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Ascon uses a duplex-based mode of operation for authenticated encryption. The key, tag and nonce length is 128 bits. The sponge operates on a state of 320 bits, ...
Sep 27, 2019 · 2 Specification. This chapter provides a complete and self-contained specification of the Ascon cipher suite, starting with an overview of ...
Ascon is specified in NIST SP 800-232 (initial public draft): "Ascon-based Lightweight Cryptography Standards for Constrained Devices: Authenticated Encryption, ...
Jun 1, 2023 · In this section, we describe the design of Ascon-Sign. Ascon-Sign comprises four level of structure: primary, secondary, tertiary and ...
People also ask
What is the Ascon algorithm?
Ascon is a family of lightweight cryptographic algorithms and consists of: Authenticated encryption schemes with associated data (AEAD)
What is the security level of Ascon?
Ascon-Hash hash function and the Ascon-Xof extendable output function. All the schemes in the suite ensure 128-bit security and utilize a common 320- bit permutation internally, enabling the implementation of both duplex-based AEAD and sponge-based extendable-output hashing with a single lightweight primitive.
What is the use of Ascon?
Implementing the Ascon family of lightweight authenticated ciphers and hash functions, the core can be used to protect edge IoT devices, secure communications or video surveillance systems, and encrypt data storage.
How big is the Ascon block?
General
Key sizes
up to 128, 128 bits are recommended
Block sizes
up to 128 bits, 128 and 64 bits are recommended
Structure
sponge construction
Rounds
6–8 rounds per input word recommended
Ascon (cipher) ; up to 128, 128 bits are recommended · up to 128 bits, 128 and 64 bits are recommended · sponge construction · 6–8 rounds per input word recommended ...
The ASCON-F IP core is a compact, high-throughput hardware engine implementing the lightweight authenticated encryption with associated data (AEAD) and hashing ...
May 31, 2024 · This specification defines the Ascon-Keccak AEAD algorithm which replaces the Ascon sponge with the Keccak sponge, leaving the Ascon AEAD algorithm unchanged.
Jun 22, 2021 · In this paper, we provide the specification of Ascon-128 and Ascon-128a. Both authenticated encryption algorithms provide efficient ...
The Ascon units supports the following features: Authenticated encryption/decryption using either Ascon-128 (64 bit block size, 6 rounds per block update) or ...
Ascon is a lightweight, sponge-based, algorithm that can perform three cryptographic primitives: authenticated encryption with associated data (AEAD), hashing, ...