DE69841319D1 - Ng von verschlüsselten daten - Google Patents

Ng von verschlüsselten daten

Info

Publication number
DE69841319D1
DE69841319D1 DE69841319T DE69841319T DE69841319D1 DE 69841319 D1 DE69841319 D1 DE 69841319D1 DE 69841319 T DE69841319 T DE 69841319T DE 69841319 T DE69841319 T DE 69841319T DE 69841319 D1 DE69841319 D1 DE 69841319D1
Authority
DE
Germany
Prior art keywords
transformation filter
operating system
write
read
intermediate storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69841319T
Other languages
English (en)
Inventor
Zheng Jia
Ji Shen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RN ACQUISITION CORP
Original Assignee
RN ACQUISITION CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RN ACQUISITION CORP filed Critical RN ACQUISITION CORP
Application granted granted Critical
Publication of DE69841319D1 publication Critical patent/DE69841319D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12Protecting executable software
    • G06F21/121Restricting unauthorised execution of programs
    • G06F21/125Restricting unauthorised execution of programs by manipulating the program code, e.g. source code, compiled code, interpreted code, machine code
    • G06F21/126Interacting with the operating system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2107File encryption
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2135Metering
DE69841319T 1997-09-23 1998-09-21 Ng von verschlüsselten daten Expired - Lifetime DE69841319D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/935,955 US5991402A (en) 1997-09-23 1997-09-23 Method and system of dynamic transformation of encrypted material
PCT/US1998/019618 WO1999016205A1 (en) 1997-09-23 1998-09-21 Method and system of dynamic transformation of encrypted material

Publications (1)

Publication Number Publication Date
DE69841319D1 true DE69841319D1 (de) 2010-01-07

Family

ID=25467965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841319T Expired - Lifetime DE69841319D1 (de) 1997-09-23 1998-09-21 Ng von verschlüsselten daten

Country Status (16)

Country Link
US (1) US5991402A (de)
EP (1) EP1018237B1 (de)
JP (2) JP4309042B2 (de)
KR (1) KR100609598B1 (de)
CN (1) CN1282320C (de)
AT (1) ATE450013T1 (de)
AU (1) AU750272B2 (de)
BG (1) BG65408B1 (de)
BR (1) BR9812832A (de)
CA (1) CA2303049C (de)
DE (1) DE69841319D1 (de)
HU (1) HUP0101023A2 (de)
ID (1) ID24750A (de)
IL (1) IL135048A0 (de)
PL (1) PL342264A1 (de)
WO (1) WO1999016205A1 (de)

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Also Published As

Publication number Publication date
EP1018237B1 (de) 2009-11-25
KR100609598B1 (ko) 2006-08-09
AU9401198A (en) 1999-04-12
CN1282320C (zh) 2006-10-25
PL342264A1 (en) 2001-06-04
JP4658156B2 (ja) 2011-03-23
CA2303049C (en) 2008-01-29
CN1306712A (zh) 2001-08-01
AU750272B2 (en) 2002-07-11
JP2008193724A (ja) 2008-08-21
US5991402A (en) 1999-11-23
ID24750A (id) 2000-08-03
HUP0101023A2 (hu) 2001-07-30
KR20010024212A (ko) 2001-03-26
IL135048A0 (en) 2001-05-20
EP1018237A4 (de) 2004-09-15
WO1999016205A1 (en) 1999-04-01
EP1018237A1 (de) 2000-07-12
ATE450013T1 (de) 2009-12-15
JP2001517845A (ja) 2001-10-09
BG104353A (en) 2001-02-28
JP4309042B2 (ja) 2009-08-05
CA2303049A1 (en) 1999-04-01
BR9812832A (pt) 2000-08-08
BG65408B1 (bg) 2008-06-30

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