WO1996018941A2 - Method and apparatus to secure distributed digital directory object changes - Google Patents
Method and apparatus to secure distributed digital directory object changes Download PDFInfo
- Publication number
- WO1996018941A2 WO1996018941A2 PCT/US1995/016543 US9516543W WO9618941A2 WO 1996018941 A2 WO1996018941 A2 WO 1996018941A2 US 9516543 W US9516543 W US 9516543W WO 9618941 A2 WO9618941 A2 WO 9618941A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- attribute
- associated attribute
- recited
- access
- die
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/604—Tools and structures for managing or administering access control systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2113—Multi-level security, e.g. mandatory access control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2145—Inheriting rights or properties, e.g., propagation of permissions or restrictions within a hierarchy
Definitions
- the present invention relates generally to resolving attributes of objects, and
- One type of computer network employs a client-server architecture, wherein the
- portions of network applications that interact with human users are typically separated from the portions of network applications that process requests and information, often,
- client applications the portions of an application that interact with the user
- server applications the portions of the application that process requests and information
- server applications the portions of the application that process requests and information.
- client applications and server applications are generally executed
- LANs consist of a physical collection of computers generally interconnected with network cabling and network interface cards.
- LANs consist of a physical collection of computers generally interconnected with network cabling and network interface cards.
- LANs Historically, LANs
- the network server manages the network resources, such as files, printers, printer queues, server
- the network server maintained information on each of the network resources, the identities of the network clients and
- the X.500 protocol specification describes a technical framework, interoperability requirements and compliance criteria, however, it does not describe specific
- a distributed directory contains a collection of objects with associated attributes or properties tied together by their relationship to each other.
- Fig. 1 shows an object named "Computer” with some of its associated properties, such as “Owner”, “Operator”, “Status”, etc.
- the values of the associated attributes are not
- Fig. 1 represent things that humans relate to when dealing with computers. For instance, some typical objects might represent users, printers, print queues, network
- a distributed directory can be viewed by a user in a hierarchial structure, generally in the form of a tree, where objects are organized in subtrees and partitions.
- Fig. 2 shows such a hierarchial structure.
- branches and terminating points represent objects in the distributed directory
- each of the circles represent partitions.
- Each partition contains a set of objects wherein the root-most object is referred to as the partition root.
- Multiple replicas of a partition can be stored in the distributed directory, wherein each insular server could
- a server that maintains a partition is referred to as a name server, which is responsible for updating and making modifications to objects within
- the hierarchial structure or tree provides a logical means of searching for
- the tree is generally patterned after logical groupings such as organizations, organizational units, computers, users, etc.
- Fig. 2 Partition A could represent the legal department of a company
- Partition C could represent the tax group, a subordinate group to the legal
- Each partition forms a major subtree of the distributed directory. Taken together, the partitions form a hierarchial structure of partitions that lead back to the
- Partition E is subordinate to Partition B and subordinate to the Root Partition
- Partition B is superior to Partition E and
- a distributed directory can become accessible to non-trusted parties, and such
- these non-trusted parties may tamper with or change important information in the distributed directory. If such tampering is allowed, the success of a distributed directory could be severely impacted.
- Tampering may occur in objects that employ a static means of resolving object
- Resolving object attributes also referred to as static resolution. Another means of resolving object attributes is referred to as dynamic resolution. Resolving object attributes refers to
- C 33 are all represented by objects 31a,b, 32a,b, and 33a,b.
- Dynamic resolution table 34 upon receiving request from Boyd 31 to print to Printer
- RAM random access memory
- Boyd 31a has authorization to access the object Printer C 33a, and the dynamic system
- a static system 35 searches the associated attribute 37b the object Boyd 31b for
- the static system 35 accepts the request from Boyd 31 to print to Printer C
- Printer C 33b is maintained by a separate name server that is physically located in Company B, someone could, without Company B's consent, tamper with the attributes
- an object of this invention is to increase security in computers.
- An additional object of this invention is to provide an improved method for
- Another object of this invention is to provide an improved method for
- Yet another object of this invention is to provide an improved method for securing object changes.
- a further object of this invention is to provide an improved method for
- Still a further object of this present invention is to achieve the foregoing objects in a distributed directory.
- a method for verifying that a first object has authorization to access a second object.
- the first object has a Security Equals associated attribute, which attribute contains a list of other objects from which the first object derives or inherits rights.
- object has an Equivalent To Me associated attribute, which attribute contains an
- the invention provides for the system to notify a person or a computer that unauthorized access to the second object was attempted.
- the present invention also provides a process for synchronizing the Security
- attribute of the first object can be synchronized to the modified Equivalent To Me attribute by adding the second object to the Security Equals attribute.
- Fig. 1 shows a typical object with some of its associated attributes
- Fig. 2 shows a typical distributed directory
- Fig. 3 illustrates the difference between dynamic and static resolution
- Fig. 4 illustrates the use of the Security Equals and Equivalent To Me attributes
- Fig. 5 illustrates the use of the Security Equals and Equivalent to Me attributes
- the software of the preferred embodiment of the invention supports a security mechanism for deterring the tampering of objects contained in a distributed directory.
- the class hierarchy corresponds to increasing specialization.
- a server is a specialization of a device
- a print server is a specialization of a server.
- the objects also has a name hierarchy, which can be analogized to a tree structure. Objects
- Each attribute has a textual name and a syntax by which its values are represented, wherein the name can
- a given attribute can have a range of valid values and a variety of other attribute characteristics, such
- Objects can reference other objects. Such references are organized or controlled by specialized access attributes associated with such objects.
- the first object when a first object references a second object, the first object contains an access attribute named "Security Equals" and the second object contains an access attribute named "Equivalent To Me. " Both access attributes are statically
- the Security Equals attribute which as used
- the Equivalent To Me attribute is used as the authoritative attribute for access control of a given object. So, in the foregoing examples, the
- Fig. 4 illustrates how the Security Equals and Equivalent To Me attributes are
- Company A 41a and Company B 41b work with one another in separate offices, however complete trust does not exist between the two companies.
- the two companies 41a, 41b both share and participate
- each company operates a name server 47a, 46b that maintains a partition 42a, 42b for the respective companies 41a, 41b.
- Each of these partitions 42a, 42b are subordinate to the root partition 42.
- Boyd 43 operates a client computer 43a that communicates with the name server 47a as part of their working relationship. Boyd 43 has been
- the partition 42a includes an object Boyd 44 representing employee
- object 46 represents the physical Printer C 45.
- the name server 47a controls and
- Resolve Name is an operation whereby a client may start determining the
- This operation takes an object's Distinguished Name
- the client computer 43a Through the request parameters, the client computer 43a
- Resolve Name can additionally identify the Distinguished Name of Printer C 45,
- the preferred embodiment looks into the list of values in the Security Equal attribute 48 of object Boyd 44 using a function such as "Read". Read is a
- the server 47a uses Read to resolve the Security Equals attribute 48 and
- the server 47a After resolving the Security Equals attribute 48, the server 47a issues a Read request to the server 47b located in Company B 41b. Similar to the Read request for the object Boyd 44, the server 47b references the object Printer
- a value in the Equivalent To Me attribute 49 is "Boyd. "
- Synchronization is determined by comparing the values for Security Equals attribute 48 and the Equivalent To Me attribute 49, and determining if the respective attributes 48, 49 reference the
- Equals attribute 48 and "Boyd" is the value of the Equivalent To Me attribute 49. Having established that there is synchronization, the servers 47a, 47b acknowledge that
- employee Boyd 43 has authorization to access the physical Printer C 45, and the print job is then processed.
- Fig. 4 demonstrates what happens when the values of Security Equals and Equivalent To Me attributes 48, 49 are synchronized
- Fig. 5 demonstrates when
- Company B 51b work together, however complete trust does not exist between two companies.
- an employee named Joyce 53 of Company A 51a will be
- each company 51a, 51b participate in a distributed directory 50, wherein each company has a name server 57a, 57b that maintains a partition 52a, 52b, respectively.
- Server 57a, 57b that maintains a partition 52a, 52b, respectively.
- server 57a maintains the object Joyce 54
- server 57b maintains the object Printer C 56.
- such modification takes the form of adding the value "Printer C" to the
- Joyce 53 had the ability to modify the object Joyce 54 because she had
- access can take a variety of other forms.
- the client computer 53a forwards a request such as
- server 57a will not detect an anomaly and will issue a request to server 57b located in Company B 51b using a function such as Read. Next, the server 57b accesses the
- the server 57a will notify Joyce 53 through a message that she does not have rights to Printer C 55.
- either one of the servers 57a, 57b could notify the system administrator (not shown), a separate name
- the present invention is not limited to things represented by objects located in different physical locations or
- the present invention could be applied in a wing of
- a company could implement the present invention to limit access to a subdirectory containing sensitive company information relating to a corporate merger.
- the system administrator of the company LAN which could have only one server,
- one object variable could attempt access to a second object
- Boyd 43 could be granted access to Printer C 45 by synchronizing
- the process of synchronization can be initiated in a variety of ways. For example,
- synchronization can be initiated when a network client application, possibly operated by the system administrator, passes a request to server 47b to add the value
- request could take the form of a request such as "Modify Object. " Modify Object is
- modifying can include adding, deleting or changing the values of a given attribute.
- the server 47b After receiving the Modify Object request, the server 47b verifies the existence of the object Boyd 44 by making the request Resolve Name. In the present example, where the object Boyd 44 is maintained by the server 47a, this request must be sent to
- the server 47b verifies that employee Boyd 43 has access rights to Printer C 45. This verification can be accomplished in any number of different ways. For example, the server 47b can read a database of the various objects and the corresponding access rights, possibly located in the root partition 42. As a further example, the server 47b can read a database of the various objects and the corresponding access rights, possibly located in the root partition 42. As a further example, the server 47b can read a database of the various objects and the corresponding access rights, possibly located in the root partition 42. As a further, the server 47b can read a database of the various objects and the corresponding access rights, possibly located in the root partition 42. As a further, the server 47b verifies that employee Boyd 43 has access rights to Printer C 45. This verification can be accomplished in any number of different ways. For example, the server 47b can read a database of the various objects and the corresponding access rights, possibly located in the root partition 42. As a further
- the server 47b could prompt the system administrator or some other user
- me server 47b modifies the Equivalent To Me attribute 49 of the object Printer C
- server 47b issues a "Check Sev" request to server 47a.
- Check Sev
- server 47a After receiving the Check Sev request, the server 47a notes that server 47b suggests that a change has been made to the Equivalent To Me attribute 49 of the object Printer C 46 and that the object Boyd 44 was involved in the change. Then, server 47a issues a request to the server 47b in the form of Resolve Name for the object Printer C 46, and server 47b returns
- server 47a issues a request in the form of "Read Entry Info" to determine the partition root (not shown) of partition 42b containing the object Printer C 46. Read Entry Info is different from Read. While Read obtains
- Read Entry Info obtains other values associated with
- modification time stamp the Entry ID of its containing parent, or any other of a variety of values associated with the object.
- server 47a then issues a request in the form of Read to determine the attribute values of Printer C's object 46.
- server 47a issues a request to server 47b in the form of "Compare” to verify the presence or absence of the value "Boyd"
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960704437A KR100256594B1 (en) | 1994-12-15 | 1995-12-15 | Method and apparatus to secure distributed digital directory object changes |
JP8519325A JP2868315B2 (en) | 1994-12-15 | 1995-12-15 | Method and apparatus for protecting object changes in a distributed digital directory |
EP95944494A EP0745239B1 (en) | 1994-12-15 | 1995-12-15 | Method and apparatus to secure distributed digital directory object changes |
CA002182791A CA2182791C (en) | 1994-12-15 | 1995-12-15 | Method and apparatus to secure distributed digital directory object changes |
DE69500424T DE69500424T2 (en) | 1994-12-15 | 1995-12-15 | METHOD AND DEVICE FOR SAFE OBJECT CHANGE IN A DISTRIBUTED SYSTEM |
AU46859/96A AU4685996A (en) | 1994-12-15 | 1995-12-15 | Method and apparatus to secure distributed digital directory object changes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/357,467 US5677851A (en) | 1994-12-15 | 1994-12-15 | Method and apparatus to secure digital directory object changes |
US08/357,467 | 1994-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996018941A2 true WO1996018941A2 (en) | 1996-06-20 |
WO1996018941A3 WO1996018941A3 (en) | 1996-08-22 |
Family
ID=23405731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1995/016543 WO1996018941A2 (en) | 1994-12-15 | 1995-12-15 | Method and apparatus to secure distributed digital directory object changes |
Country Status (8)
Country | Link |
---|---|
US (2) | US5677851A (en) |
EP (1) | EP0745239B1 (en) |
JP (1) | JP2868315B2 (en) |
KR (1) | KR100256594B1 (en) |
AU (1) | AU4685996A (en) |
CA (1) | CA2182791C (en) |
DE (1) | DE69500424T2 (en) |
WO (1) | WO1996018941A2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09198297A (en) * | 1995-10-03 | 1997-07-31 | Internatl Business Mach Corp <Ibm> | Distributed file system translator having extended attribute support |
US8965847B1 (en) * | 2011-10-28 | 2015-02-24 | Oxygen Cloud, Inc. | Independent synchronization of file data and file metadata |
US10565168B2 (en) | 2017-05-02 | 2020-02-18 | Oxygen Cloud, Inc. | Independent synchronization with state transformation |
Families Citing this family (175)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822563B2 (en) | 1997-09-22 | 2004-11-23 | Donnelly Corporation | Vehicle imaging system with accessory control |
US5877897A (en) | 1993-02-26 | 1999-03-02 | Donnelly Corporation | Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array |
US5832487A (en) * | 1994-12-15 | 1998-11-03 | Novell, Inc. | Replicated object identification in a partitioned hierarchy |
JP3262689B2 (en) * | 1995-05-19 | 2002-03-04 | 富士通株式会社 | Remote control system |
US6891563B2 (en) | 1996-05-22 | 2005-05-10 | Donnelly Corporation | Vehicular vision system |
DE19547108A1 (en) * | 1995-12-16 | 1997-06-19 | Sel Alcatel Ag | Method for integrating additional function modules into a control device of a switching system and switching system |
US5787427A (en) * | 1996-01-03 | 1998-07-28 | International Business Machines Corporation | Information handling system, method, and article of manufacture for efficient object security processing by grouping objects sharing common control access policies |
US7655894B2 (en) | 1996-03-25 | 2010-02-02 | Donnelly Corporation | Vehicular image sensing system |
US6466947B2 (en) * | 1998-03-20 | 2002-10-15 | Sun Microsystems, Inc. | Apparatus and method for dynamically verifying information in a distributed system |
US6487607B1 (en) | 1998-02-26 | 2002-11-26 | Sun Microsystems, Inc. | Methods and apparatus for remote method invocation |
US6182083B1 (en) | 1997-11-17 | 2001-01-30 | Sun Microsystems, Inc. | Method and system for multi-entry and multi-template matching in a database |
US6708171B1 (en) | 1996-04-23 | 2004-03-16 | Sun Microsystems, Inc. | Network proxy |
US6598094B1 (en) | 1998-03-20 | 2003-07-22 | Sun Microsystems, Inc. | Method and apparatus for determining status of remote objects in a distributed system |
US6438614B2 (en) | 1998-02-26 | 2002-08-20 | Sun Microsystems, Inc. | Polymorphic token based control |
US6421704B1 (en) | 1998-03-20 | 2002-07-16 | Sun Microsystems, Inc. | Method, apparatus, and product for leasing of group membership in a distributed system |
US6938263B2 (en) | 1996-04-23 | 2005-08-30 | Sun Microsystems, Inc. | System and method for facilitating dynamic loading of “stub” information to enable a program operating in one address space to invoke processing of a remote method or procedure in another address space |
US6393497B1 (en) | 1998-03-20 | 2002-05-21 | Sun Microsystems, Inc. | Downloadable smart proxies for performing processing associated with a remote procedure call in a distributed system |
US6185611B1 (en) | 1998-03-20 | 2001-02-06 | Sun Microsystem, Inc. | Dynamic lookup service in a distributed system |
US6138238A (en) | 1997-12-11 | 2000-10-24 | Sun Microsystems, Inc. | Stack-based access control using code and executor identifiers |
US6832223B1 (en) | 1996-04-23 | 2004-12-14 | Sun Microsystems, Inc. | Method and system for facilitating access to a lookup service |
US6560656B1 (en) | 1998-02-26 | 2003-05-06 | Sun Microsystems, Inc. | Apparatus and method for providing downloadable code for use in communicating with a device in a distributed system |
US5893116A (en) * | 1996-09-30 | 1999-04-06 | Novell, Inc. | Accessing network resources using network resource replicator and captured login script for use when the computer is disconnected from the network |
US5832529A (en) | 1996-10-11 | 1998-11-03 | Sun Microsystems, Inc. | Methods, apparatus, and product for distributed garbage collection |
US6728737B2 (en) | 1996-10-11 | 2004-04-27 | Sun Microsystems, Inc. | Method and system for leasing storage |
US6237009B1 (en) | 1996-10-11 | 2001-05-22 | Sun Microsystems, Inc. | Lease renewal service |
US5892828A (en) * | 1996-10-23 | 1999-04-06 | Novell, Inc. | User presence verification with single password across applications |
US5913025A (en) * | 1996-11-14 | 1999-06-15 | Novell, Inc. | Method and apparatus for proxy authentication |
US5903720A (en) * | 1996-12-13 | 1999-05-11 | Novell, Inc. | Object system capable of using different object authorization systems |
US5889958A (en) * | 1996-12-20 | 1999-03-30 | Livingston Enterprises, Inc. | Network access control system and process |
US5878415A (en) * | 1997-03-20 | 1999-03-02 | Novell, Inc. | Controlling access to objects in a hierarchical database |
US5933826A (en) * | 1997-03-21 | 1999-08-03 | Novell, Inc. | Method and apparatus for securing and storing executable content |
US6029246A (en) * | 1997-03-31 | 2000-02-22 | Symantec Corporation | Network distributed system for updating locally secured objects in client machines |
US6742050B1 (en) | 1997-03-31 | 2004-05-25 | Intel Corporation | Inter-object messaging |
US5983234A (en) * | 1997-09-17 | 1999-11-09 | Novell, Inc. | Method and apparatus for generically viewing and editing objects |
US6119122A (en) * | 1997-09-17 | 2000-09-12 | Novell, Inc. | Method and apparatus for generically viewing and editing objects |
US6014667A (en) * | 1997-10-01 | 2000-01-11 | Novell, Inc. | System and method for caching identification and location information in a computer network |
US6047289A (en) * | 1997-11-07 | 2000-04-04 | Novell, Inc. | Method and apparatus for directed data propagation |
CN1298503A (en) * | 1998-02-26 | 2001-06-06 | 太阳微系统公司 | Dynamic lookup service in a distributed system |
US6604127B2 (en) | 1998-03-20 | 2003-08-05 | Brian T. Murphy | Dynamic lookup service in distributed system |
JP2002505473A (en) | 1998-02-26 | 2002-02-19 | サンマイクロシステムズ インコーポレーテッド | Method and system for identifying remote methods with deterministic hash |
US6105062A (en) * | 1998-02-26 | 2000-08-15 | Novell, Inc. | Method and system for pruning and grafting trees in a directory service |
US6189103B1 (en) | 1998-07-21 | 2001-02-13 | Novell, Inc. | Authority delegation with secure operating system queues |
US6263433B1 (en) * | 1998-09-30 | 2001-07-17 | Ncr Corporation | Provision of continuous database service and scalable query performance using active redundant copies |
US6839755B1 (en) * | 1998-09-30 | 2005-01-04 | Hewlett-Packard Development Company, L.P. | Network peripheral server discovery method |
US6366913B1 (en) * | 1998-10-21 | 2002-04-02 | Netscape Communications Corporation | Centralized directory services supporting dynamic group membership |
US6308181B1 (en) | 1998-12-19 | 2001-10-23 | Novell, Inc. | Access control with delayed binding of object identifiers |
US6601171B1 (en) | 1999-02-18 | 2003-07-29 | Novell, Inc. | Deputization in a distributed computing system |
US7305562B1 (en) | 1999-03-09 | 2007-12-04 | Citibank, N.A. | System, method and computer program product for an authentication management infrastructure |
US6256737B1 (en) | 1999-03-09 | 2001-07-03 | Bionetrix Systems Corporation | System, method and computer program product for allowing access to enterprise resources using biometric devices |
US6356913B1 (en) * | 1999-06-09 | 2002-03-12 | Avaya Technology Corp. | Generic (database-independent) and dynamically-modifiable schema |
US6708276B1 (en) | 1999-08-03 | 2004-03-16 | International Business Machines Corporation | Architecture for denied permissions in Java |
US6768985B1 (en) * | 1999-08-30 | 2004-07-27 | Unisys Corporation | Method and apparatus for administration of database partitions |
US7949722B1 (en) | 1999-09-29 | 2011-05-24 | Actv Inc. | Enhanced video programming system and method utilizing user-profile information |
US6823454B1 (en) * | 1999-11-08 | 2004-11-23 | International Business Machines Corporation | Using device certificates to authenticate servers before automatic address assignment |
US6826690B1 (en) * | 1999-11-08 | 2004-11-30 | International Business Machines Corporation | Using device certificates for automated authentication of communicating devices |
US7680819B1 (en) * | 1999-11-12 | 2010-03-16 | Novell, Inc. | Managing digital identity information |
US7260715B1 (en) * | 1999-12-09 | 2007-08-21 | Koninklijke Philips Electronics N.V. | Method and apparatus for revocation list management |
US7013485B2 (en) * | 2000-03-06 | 2006-03-14 | I2 Technologies U.S., Inc. | Computer security system |
US7441263B1 (en) | 2000-03-23 | 2008-10-21 | Citibank, N.A. | System, method and computer program product for providing unified authentication services for online applications |
US6424976B1 (en) | 2000-03-23 | 2002-07-23 | Novell, Inc. | Method of implementing a forward compatibility network directory syntax |
US6396408B2 (en) | 2000-03-31 | 2002-05-28 | Donnelly Corporation | Digital electrochromic circuit with a vehicle network |
US6519610B1 (en) * | 2000-09-01 | 2003-02-11 | Novell, Inc. | Distributed reference links for a distributed directory server system |
GB2368411B (en) * | 2000-10-25 | 2004-01-28 | Proksim Software Inc | Sharing data over a network |
US20020065874A1 (en) * | 2000-11-29 | 2002-05-30 | Andrew Chien | Method and process for virtualizing network interfaces |
US7296275B2 (en) * | 2001-01-04 | 2007-11-13 | Sun Microsystems, Inc. | Method and system for passing objects in a distributed system using serialization contexts |
US7382787B1 (en) | 2001-07-30 | 2008-06-03 | Cisco Technology, Inc. | Packet routing and switching device |
US6882287B2 (en) | 2001-07-31 | 2005-04-19 | Donnelly Corporation | Automotive lane change aid |
US7697027B2 (en) | 2001-07-31 | 2010-04-13 | Donnelly Corporation | Vehicular video system |
US7756969B1 (en) | 2001-09-07 | 2010-07-13 | Oracle America, Inc. | Dynamic provisioning of identification services in a distributed system |
US7660887B2 (en) | 2001-09-07 | 2010-02-09 | Sun Microsystems, Inc. | Systems and methods for providing dynamic quality of service for a distributed system |
US7167918B2 (en) * | 2001-10-29 | 2007-01-23 | Sun Microsystems, Inc. | Macro-based access control |
CA2411294C (en) | 2001-11-06 | 2011-01-04 | Everyware Solutions Inc. | A method and system for access to automatically synchronized remote files |
US7024693B2 (en) * | 2001-11-13 | 2006-04-04 | Sun Microsystems, Inc. | Filter-based attribute value access control |
US7636937B1 (en) * | 2002-01-11 | 2009-12-22 | Cisco Technology, Inc. | Method and apparatus for comparing access control lists for configuring a security policy on a network |
GB0207354D0 (en) * | 2002-03-28 | 2002-05-08 | Ibm | Inheritance of access controls within a hierarchy of data processing system resources |
US7734696B2 (en) * | 2002-04-08 | 2010-06-08 | Oracle International Corporation | Hierarchical org-chart based email mailing list maintenance |
US6946978B2 (en) * | 2002-04-25 | 2005-09-20 | Donnelly Corporation | Imaging system for vehicle |
EP1504276B1 (en) | 2002-05-03 | 2012-08-08 | Donnelly Corporation | Object detection system for vehicle |
US7525904B1 (en) | 2002-06-20 | 2009-04-28 | Cisco Technology, Inc. | Redundant packet routing and switching device and method |
US7450438B1 (en) | 2002-06-20 | 2008-11-11 | Cisco Technology, Inc. | Crossbar apparatus for a forwarding table memory in a router |
US20070027910A1 (en) * | 2002-09-12 | 2007-02-01 | Buss Duane F | Enforcing security on attributes of objects |
US20040167991A1 (en) * | 2002-11-08 | 2004-08-26 | Ups, Inc. | Method for providing gated network access |
US7536476B1 (en) * | 2002-12-20 | 2009-05-19 | Cisco Technology, Inc. | Method for performing tree based ACL lookups |
CN1762123A (en) * | 2003-01-24 | 2006-04-19 | 科科通信公司 | Method and apparatus for secure communications and resource sharing between anonymous non-trusting parties with no central administration |
US20030177051A1 (en) * | 2003-03-13 | 2003-09-18 | Robin Driscoll | Method and system for managing worker resources |
US7308341B2 (en) | 2003-10-14 | 2007-12-11 | Donnelly Corporation | Vehicle communication system |
US7792874B1 (en) | 2004-01-30 | 2010-09-07 | Oracle America, Inc. | Dynamic provisioning for filtering and consolidating events |
US7636351B2 (en) * | 2004-02-02 | 2009-12-22 | At&T Intellectual Property, I, L.P. | Methods, systems, and storage mediums for providing database management services for a telecommunications system |
US7526103B2 (en) | 2004-04-15 | 2009-04-28 | Donnelly Corporation | Imaging system for vehicle |
US7530111B2 (en) | 2004-05-20 | 2009-05-05 | International Business Machines Corporation | Write-access control system |
US8205254B2 (en) * | 2004-05-20 | 2012-06-19 | International Business Machines Corporation | System for controlling write access to an LDAP directory |
JP4455239B2 (en) * | 2004-09-10 | 2010-04-21 | キヤノン株式会社 | Information processing method and apparatus |
US7881496B2 (en) | 2004-09-30 | 2011-02-01 | Donnelly Corporation | Vision system for vehicle |
US7720580B2 (en) | 2004-12-23 | 2010-05-18 | Donnelly Corporation | Object detection system for vehicle |
US7889712B2 (en) | 2004-12-23 | 2011-02-15 | Cisco Technology, Inc. | Methods and apparatus for providing loop free routing tables |
US20060288050A1 (en) * | 2005-06-15 | 2006-12-21 | International Business Machines Corporation | Method, system, and computer program product for correlating directory changes to access control modifications |
US7895639B2 (en) * | 2006-05-04 | 2011-02-22 | Citrix Online, Llc | Methods and systems for specifying and enforcing access control in a distributed system |
WO2008024639A2 (en) | 2006-08-11 | 2008-02-28 | Donnelly Corporation | Automatic headlamp control system |
WO2008127752A2 (en) | 2007-01-25 | 2008-10-23 | Magna Electronics | Radar sensing system for vehicle |
US7914187B2 (en) | 2007-07-12 | 2011-03-29 | Magna Electronics Inc. | Automatic lighting system with adaptive alignment function |
US7979895B2 (en) * | 2007-08-16 | 2011-07-12 | International Business Machines Corporation | System and method for partitioning a multi-level security namespace |
US7954138B2 (en) * | 2007-08-16 | 2011-05-31 | International Business Machines Corporation | Method and system for multiplexing multiple level security server applications on the same internet address and port |
US8017898B2 (en) | 2007-08-17 | 2011-09-13 | Magna Electronics Inc. | Vehicular imaging system in an automatic headlamp control system |
EP2191457B1 (en) | 2007-09-11 | 2014-12-10 | Magna Electronics | Imaging system for vehicle |
US8446470B2 (en) | 2007-10-04 | 2013-05-21 | Magna Electronics, Inc. | Combined RGB and IR imaging sensor |
US8479281B2 (en) | 2008-03-26 | 2013-07-02 | Dell Products L.P. | Authentication management methods and media |
US8286232B2 (en) * | 2009-03-13 | 2012-10-09 | Novell, Inc. | System and method for transparent cloud access |
US9288264B2 (en) * | 2008-08-25 | 2016-03-15 | Novell, Inc. | System and method for implementing a cloud workflow |
US9658891B2 (en) * | 2009-03-13 | 2017-05-23 | Micro Focus Software Inc. | System and method for providing key-encrypted storage in a cloud computing environment |
US9742864B2 (en) * | 2008-08-25 | 2017-08-22 | Novell, Inc. | System and method for implementing cloud mitigation and operations controllers |
US8364842B2 (en) * | 2009-03-13 | 2013-01-29 | Novell, Inc. | System and method for reduced cloud IP address utilization |
EP2401176B1 (en) | 2009-02-27 | 2019-05-08 | Magna Electronics | Alert system for vehicle |
JP5550385B2 (en) * | 2009-03-04 | 2014-07-16 | キヤノン株式会社 | Image processing apparatus, control method therefor, and storage medium |
US8376595B2 (en) | 2009-05-15 | 2013-02-19 | Magna Electronics, Inc. | Automatic headlamp control |
CN102481874B (en) | 2009-07-27 | 2015-08-05 | 马格纳电子系统公司 | Parking assistance system |
WO2011014497A1 (en) | 2009-07-27 | 2011-02-03 | Magna Electronics Inc. | Vehicular camera with on-board microcontroller |
ES2538827T3 (en) | 2009-09-01 | 2015-06-24 | Magna Mirrors Of America, Inc. | Imaging and display system for a vehicle |
WO2012051500A1 (en) | 2010-10-15 | 2012-04-19 | Magna Mirrors Of America, Inc. | Interior rearview mirror assembly |
US8890955B2 (en) | 2010-02-10 | 2014-11-18 | Magna Mirrors Of America, Inc. | Adaptable wireless vehicle vision system based on wireless communication error |
US9117123B2 (en) | 2010-07-05 | 2015-08-25 | Magna Electronics Inc. | Vehicular rear view camera display system with lifecheck function |
US9180908B2 (en) | 2010-11-19 | 2015-11-10 | Magna Electronics Inc. | Lane keeping system and lane centering system |
WO2012075250A1 (en) | 2010-12-01 | 2012-06-07 | Magna Electronics Inc. | System and method of establishing a multi-camera image using pixel remapping |
US9264672B2 (en) | 2010-12-22 | 2016-02-16 | Magna Mirrors Of America, Inc. | Vision display system for vehicle |
WO2012103193A1 (en) | 2011-01-26 | 2012-08-02 | Magna Electronics Inc. | Rear vision system with trailer angle detection |
US9194943B2 (en) | 2011-04-12 | 2015-11-24 | Magna Electronics Inc. | Step filter for estimating distance in a time-of-flight ranging system |
US9547795B2 (en) | 2011-04-25 | 2017-01-17 | Magna Electronics Inc. | Image processing method for detecting objects using relative motion |
WO2013016409A1 (en) | 2011-07-26 | 2013-01-31 | Magna Electronics Inc. | Vision system for vehicle |
DE112012003931T5 (en) | 2011-09-21 | 2014-07-10 | Magna Electronics, Inc. | Image processing system for a motor vehicle with image data transmission and power supply via a coaxial cable |
US9681062B2 (en) | 2011-09-26 | 2017-06-13 | Magna Electronics Inc. | Vehicle camera image quality improvement in poor visibility conditions by contrast amplification |
US9146898B2 (en) | 2011-10-27 | 2015-09-29 | Magna Electronics Inc. | Driver assist system with algorithm switching |
US10099614B2 (en) | 2011-11-28 | 2018-10-16 | Magna Electronics Inc. | Vision system for vehicle |
US10457209B2 (en) | 2012-02-22 | 2019-10-29 | Magna Electronics Inc. | Vehicle vision system with multi-paned view |
WO2013126715A2 (en) | 2012-02-22 | 2013-08-29 | Magna Electronics, Inc. | Vehicle camera system with image manipulation |
US8694224B2 (en) | 2012-03-01 | 2014-04-08 | Magna Electronics Inc. | Vehicle yaw rate correction |
US10182228B2 (en) | 2012-03-16 | 2019-01-15 | Magna Electronics, Inc. | Video output diagnostics for automotive application |
US10609335B2 (en) | 2012-03-23 | 2020-03-31 | Magna Electronics Inc. | Vehicle vision system with accelerated object confirmation |
WO2013158592A2 (en) | 2012-04-16 | 2013-10-24 | Magna Electronics, Inc. | Vehicle vision system with reduced image color data processing by use of dithering |
US10089537B2 (en) | 2012-05-18 | 2018-10-02 | Magna Electronics Inc. | Vehicle vision system with front and rear camera integration |
US9340227B2 (en) | 2012-08-14 | 2016-05-17 | Magna Electronics Inc. | Vehicle lane keep assist system |
DE102013217430A1 (en) | 2012-09-04 | 2014-03-06 | Magna Electronics, Inc. | Driver assistance system for a motor vehicle |
US9558409B2 (en) | 2012-09-26 | 2017-01-31 | Magna Electronics Inc. | Vehicle vision system with trailer angle detection |
US9446713B2 (en) | 2012-09-26 | 2016-09-20 | Magna Electronics Inc. | Trailer angle detection system |
US9090234B2 (en) | 2012-11-19 | 2015-07-28 | Magna Electronics Inc. | Braking control system for vehicle |
US9743002B2 (en) | 2012-11-19 | 2017-08-22 | Magna Electronics Inc. | Vehicle vision system with enhanced display functions |
US10025994B2 (en) | 2012-12-04 | 2018-07-17 | Magna Electronics Inc. | Vehicle vision system utilizing corner detection |
US9481301B2 (en) | 2012-12-05 | 2016-11-01 | Magna Electronics Inc. | Vehicle vision system utilizing camera synchronization |
US20140218529A1 (en) | 2013-02-04 | 2014-08-07 | Magna Electronics Inc. | Vehicle data recording system |
US9092986B2 (en) | 2013-02-04 | 2015-07-28 | Magna Electronics Inc. | Vehicular vision system |
US10027930B2 (en) | 2013-03-29 | 2018-07-17 | Magna Electronics Inc. | Spectral filtering for vehicular driver assistance systems |
US9327693B2 (en) | 2013-04-10 | 2016-05-03 | Magna Electronics Inc. | Rear collision avoidance system for vehicle |
US10232797B2 (en) | 2013-04-29 | 2019-03-19 | Magna Electronics Inc. | Rear vision system for vehicle with dual purpose signal lines |
US9508014B2 (en) | 2013-05-06 | 2016-11-29 | Magna Electronics Inc. | Vehicular multi-camera vision system |
US10567705B2 (en) | 2013-06-10 | 2020-02-18 | Magna Electronics Inc. | Coaxial cable with bidirectional data transmission |
US9260095B2 (en) | 2013-06-19 | 2016-02-16 | Magna Electronics Inc. | Vehicle vision system with collision mitigation |
US20140375476A1 (en) | 2013-06-24 | 2014-12-25 | Magna Electronics Inc. | Vehicle alert system |
US10326969B2 (en) | 2013-08-12 | 2019-06-18 | Magna Electronics Inc. | Vehicle vision system with reduction of temporal noise in images |
US9619716B2 (en) | 2013-08-12 | 2017-04-11 | Magna Electronics Inc. | Vehicle vision system with image classification |
US9499139B2 (en) | 2013-12-05 | 2016-11-22 | Magna Electronics Inc. | Vehicle monitoring system |
US9988047B2 (en) | 2013-12-12 | 2018-06-05 | Magna Electronics Inc. | Vehicle control system with traffic driving control |
US10160382B2 (en) | 2014-02-04 | 2018-12-25 | Magna Electronics Inc. | Trailer backup assist system |
US9587942B2 (en) | 2014-04-01 | 2017-03-07 | Magna Mirrors Of America, Inc. | Vehicle compass system with heated windshield compensation |
US9623878B2 (en) | 2014-04-02 | 2017-04-18 | Magna Electronics Inc. | Personalized driver assistance system for vehicle |
US9487235B2 (en) | 2014-04-10 | 2016-11-08 | Magna Electronics Inc. | Vehicle control system with adaptive wheel angle correction |
EP2958021A1 (en) * | 2014-06-20 | 2015-12-23 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Data verification in a distributed data processing system |
US9925980B2 (en) | 2014-09-17 | 2018-03-27 | Magna Electronics Inc. | Vehicle collision avoidance system with enhanced pedestrian avoidance |
US9764744B2 (en) | 2015-02-25 | 2017-09-19 | Magna Electronics Inc. | Vehicle yaw rate estimation system |
US10819943B2 (en) | 2015-05-07 | 2020-10-27 | Magna Electronics Inc. | Vehicle vision system with incident recording function |
US10078789B2 (en) | 2015-07-17 | 2018-09-18 | Magna Electronics Inc. | Vehicle parking assist system with vision-based parking space detection |
US10086870B2 (en) | 2015-08-18 | 2018-10-02 | Magna Electronics Inc. | Trailer parking assist system for vehicle |
US10144419B2 (en) | 2015-11-23 | 2018-12-04 | Magna Electronics Inc. | Vehicle dynamic control system for emergency handling |
US11277558B2 (en) | 2016-02-01 | 2022-03-15 | Magna Electronics Inc. | Vehicle vision system with master-slave camera configuration |
US11433809B2 (en) | 2016-02-02 | 2022-09-06 | Magna Electronics Inc. | Vehicle vision system with smart camera video output |
US10055651B2 (en) | 2016-03-08 | 2018-08-21 | Magna Electronics Inc. | Vehicle vision system with enhanced lane tracking |
KR20180090053A (en) * | 2017-02-02 | 2018-08-10 | 에이치피프린팅코리아 주식회사 | A server for providing a service and operation method thereof |
US20190116198A1 (en) * | 2017-10-16 | 2019-04-18 | Wise Network Science and Technology Consultancy Limited | Method For Model Checking On The Design Of Security checking software Of Safety-critical Distributed Storage System |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001628A (en) * | 1987-02-13 | 1991-03-19 | International Business Machines Corporation | Single system image uniquely defining an environment for each user in a data processing system |
JPH01502861A (en) * | 1987-09-04 | 1989-09-28 | ディジタル イクイプメント コーポレーション | Session control within circuitry for digital processing systems supporting multiple transfer protocols |
US5220604A (en) * | 1990-09-28 | 1993-06-15 | Digital Equipment Corporation | Method for performing group exclusion in hierarchical group structures |
CA2067633C (en) * | 1991-07-24 | 1996-10-01 | Eric Jonathan Bauer | Method and apparatus for accessing a computer-based file system |
US5367635A (en) * | 1991-08-29 | 1994-11-22 | Hewlett-Packard Company | Network management agent with user created objects providing additional functionality |
US5367698A (en) * | 1991-10-31 | 1994-11-22 | Epoch Systems, Inc. | Network file migration system |
US5491817A (en) * | 1993-05-25 | 1996-02-13 | Bell Communications Research Inc. | Linking system and method for accessing directory information about an object in one context when information in another context is known |
US5495607A (en) * | 1993-11-15 | 1996-02-27 | Conner Peripherals, Inc. | Network management system having virtual catalog overview of files distributively stored across network domain |
US5499358A (en) * | 1993-12-10 | 1996-03-12 | Novell, Inc. | Method for storing a database in extended attributes of a file system |
US5499343A (en) * | 1993-12-17 | 1996-03-12 | Taligent, Inc. | Object-oriented networking system with dynamically configurable communication links |
US5483652A (en) * | 1994-01-24 | 1996-01-09 | Digital Equipment Corporation | Mechanism for locating without search discrete application resources known by common name only in a distributed network computing environment |
-
1994
- 1994-12-15 US US08/357,467 patent/US5677851A/en not_active Expired - Lifetime
-
1995
- 1995-12-15 DE DE69500424T patent/DE69500424T2/en not_active Expired - Lifetime
- 1995-12-15 JP JP8519325A patent/JP2868315B2/en not_active Expired - Lifetime
- 1995-12-15 WO PCT/US1995/016543 patent/WO1996018941A2/en active IP Right Grant
- 1995-12-15 KR KR1019960704437A patent/KR100256594B1/en not_active IP Right Cessation
- 1995-12-15 CA CA002182791A patent/CA2182791C/en not_active Expired - Lifetime
- 1995-12-15 AU AU46859/96A patent/AU4685996A/en not_active Abandoned
- 1995-12-15 US US08/573,034 patent/US5784560A/en not_active Expired - Lifetime
- 1995-12-15 EP EP95944494A patent/EP0745239B1/en not_active Expired - Lifetime
Non-Patent Citations (3)
Title |
---|
IEEE COMMUNICATIONS MAGAZINE, vol. 32, no. 9, 1 September 1994, pages 40-48, XP000476554 SANDHU R S ET AL: "ACCESS CONTROL: PRINCIPLES AND PRACTICE" * |
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, vol. E77-D, no. 9, 1 September 1994, pages 1042-1046, XP000477279 MIN-SHIANG HWANG ET AL: "A TWO-KEY-LOCK-PAIR ACCESS CONTROL METHOD USING PRIME FACTORIZATION AND TIME STAMP" * |
PROCEEDINGS OF THE INTERNATIONAL CARNAHAN CONFERENCE ON SECURITY TECHNOLOGY, TAIPEI, OCT. 13 - 15, 1993, 13 October 1993, SANSON L D (ED ), pages 159-163, XP000452692 DENG P S ET AL: "A DYNAMIC ACCESS CONTROL MODEL FOR OBJECT-ORIENTED SYSTEM" * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09198297A (en) * | 1995-10-03 | 1997-07-31 | Internatl Business Mach Corp <Ibm> | Distributed file system translator having extended attribute support |
US8965847B1 (en) * | 2011-10-28 | 2015-02-24 | Oxygen Cloud, Inc. | Independent synchronization of file data and file metadata |
US10565168B2 (en) | 2017-05-02 | 2020-02-18 | Oxygen Cloud, Inc. | Independent synchronization with state transformation |
Also Published As
Publication number | Publication date |
---|---|
WO1996018941A3 (en) | 1996-08-22 |
CA2182791A1 (en) | 1996-06-20 |
KR100256594B1 (en) | 2000-05-15 |
AU4685996A (en) | 1996-07-03 |
JP2868315B2 (en) | 1999-03-10 |
JPH09509772A (en) | 1997-09-30 |
DE69500424D1 (en) | 1997-08-14 |
US5677851A (en) | 1997-10-14 |
CA2182791C (en) | 2000-06-06 |
DE69500424T2 (en) | 1998-01-08 |
EP0745239A1 (en) | 1996-12-04 |
EP0745239B1 (en) | 1997-07-09 |
US5784560A (en) | 1998-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0745239B1 (en) | Method and apparatus to secure distributed digital directory object changes | |
US6192405B1 (en) | Method and apparatus for acquiring authorized access to resources in a distributed system | |
US6061740A (en) | Method and apparatus for heterogeneous network management | |
US7165182B2 (en) | Multiple password policies in a directory server system | |
US6785686B2 (en) | Method and system for creating and utilizing managed roles in a directory system | |
US6768988B2 (en) | Method and system for incorporating filtered roles in a directory system | |
US7757271B2 (en) | Computer system security service | |
US7020662B2 (en) | Method and system for determining a directory entry's class of service based on the value of a specifier in the entry | |
US7016893B2 (en) | Method and system for sharing entry attributes in a directory server using class of service | |
US7191192B2 (en) | Metadirectory agents having extensible functions | |
US6947991B1 (en) | Method and apparatus for exposing network administration stored in a directory using HTTP/WebDAV protocol | |
US7016907B2 (en) | Enumerated roles in a directory system | |
US7130839B2 (en) | Method and system for grouping entries in a directory server by group memberships defined by roles | |
US6708170B1 (en) | Method and system for usage of non-local data within a lightweight directory access protocol directory environment | |
US7380271B2 (en) | Grouped access control list actions | |
US7167918B2 (en) | Macro-based access control | |
Tuttle et al. | Understanding LDAP-design and implementation | |
US20030078937A1 (en) | Method and system for nesting roles in a directory system | |
US20030055917A1 (en) | Method and system for determining a directory entry's class of service in an indirect manner | |
WO2003038669A1 (en) | Directory request caching in distributed computer systems | |
US20030061347A1 (en) | Method and system for determining a directory entry's class of service by pointing to a single template entry | |
Johner et al. | LDAP Implementation Cookbook | |
Ahn et al. | Towards role-based administration in network information services | |
Tuttle et al. | Understanding LDAP | |
Jennings | RFC1943: Building an X. 500 Directory Service in the US |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK EE ES FI GB GE HU IS JP KE KG KP KR KZ LK LR LT LU LV MD MG MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TT UA UG US UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): KE LS MW SD SZ UG AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2182791 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1019960704437 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1995944494 Country of ref document: EP |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK EE ES FI GB GE HU IS JP KE KG KP KR KZ LK LR LT LU LV MD MG MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TT UA UG US UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): KE LS MW SD SZ UG AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1995944494 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1995944494 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |