Results 151 to 160 of about 909 (187)

Preimage attacks on reduced-round Ascon-Xof [PDF]

open access: yesDesigns, Codes, and Cryptography
Ascon, a family of algorithms that supports authenticated encryption and hashing, has been selected as the new standard for lightweight cryptography in the NIST Lightweight Cryptography Project.
Seungjun Baek   +2 more
exaly   +4 more sources

High-Performance FPGA Implementations of Lightweight ASCON-128 and ASCON-128a With Enhanced Throughput-to-Area Efficiency [PDF]

open access: yes2024 17th International Conference on Information Security and Cryptology (ISCTürkiye)
The ASCON algorithm was chosen for its efficiency and suitability for resource-constrained environments such as IoT devices. In this paper, we present a high-performance FPGA implementation of ASCON-128 and ASCON-128a, optimized for the throughput-to ...
Malal, Ahmet
exaly   +5 more sources

Conditional Cube Attacks on Ascon-128 and Ascon-80pq in a Nonce-misuse Setting. [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2022
Ascon-128 and Ascon-80pq use 12-round Ascon permutation for initialization and finalization phases and 6-round Ascon permutation for processing associate data and message.
Donghoon Chang   +2 more
openaire   +2 more sources

Analysis of Ascon, DryGASCON, and Shamash Permutations. [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2020
Ascon, DryGASCON, and Shamash are submissions to NIST's lightweight cryptography standardization process and have similar designs. We analyze these algorithms against subspace trails, truncated differentials, and differential-linear distinguishers.
Tezcan, Cihangir, Cihangir Tezcan
openaire   +3 more sources

Preliminary Analysis of Ascon-Xof and Ascon-Hash. [PDF]

open access: yesIACR Cryptol. ePrint Arch.
In this note, we present additional preliminary analysis dedicated to Ascon-Xof and Ascon-Hash [DEMS19]
Christoph Dobraunig   +3 more
openaire   +2 more sources

Additional Modes for ASCON. [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2023
NIST selected the A SCON family of cryptographic primitives for standardization in February 2023 as the final step in the Lightweight Cryptography Competition. The ASCON submission to the competition provided Authenticated Encryption with Associated Data
Rhys Weatherley
openaire   +2 more sources

Improved Key Recovery Attacks of Ascon [PDF]

open access: yes
Ascon, a family of algorithms that support hashing and Authenticated Encryption with Associated Data (AEAD), is the final winner of the NIST Lightweight Cryptography Project.
Shuo Peng   +3 more
openaire   +3 more sources

Collision Attacks on Round-Reduced Gimli-Hash/Ascon-Xof/Ascon-Hash. [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2019
The NIST-approved lightweight cryptography competition is an ongoing project to look for some algorithms as lightweight cryp- tographic standards. Recently, NIST chooses 32 algorithms from the 57 submissions as Round 2 candidates.
Rui Zong   +2 more
openaire   +2 more sources

Cryptanalysis of round-reduced ASCON

Science China Information Sciences, 2016
ASCON是CAESAR竞赛的候选认证加密算法之一。在CT-RSA 2015上, 其设计者恢复了含有6轮初始化阶段的ASCON算法的密钥, 并给出了3/4轮的标签生成阶段的伪造攻击, 该伪造需求2^33/2^101个消息。这篇论文对包含7轮初始化阶段和5轮明文处理阶段的简化版ASCON算法执行密钥恢复攻击。除此之外, 我们对4/5/6轮的标签生成阶段建立了伪造, 所需数据量为2^9/2^17/2^33。该伪造相对之前具有实际攻击复杂度。
Yanbin Li   +3 more
openaire   +1 more source

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