Results 1 to 10 of about 137,321 (273)

Automating Collision Attacks on RIPEMD-160

open access: yesIACR Transactions on Symmetric Cryptology, 2023
As an ISO/IEC standard, the hash function RIPEMD-160 has been used to generate the Bitcoin address with SHA-256. However, due to the complex doublebranch structure of RIPEMD-160, the best collision attack only reaches 36 out of 80 steps of RIPEMD-160 ...
Yingxin Li, Fukang Liu, Gaoli Wang
doaj   +3 more sources

Internal collision attack on Maraca [PDF]

open access: yes, 2009
We present an internal collision attack against the new hash function Maraca which has been submitted to the SHA-3 competition. This attack requires 2^{237} calls to the round function and its complexity is lower than the complexity of the generic ...
Canteaut, Anne, Naya-Plasencia, Maria
core   +5 more sources

Algebraic Collision Attacks on Keccak

open access: yesIACR Transactions on Symmetric Cryptology, 2021
In this paper, we analyze the collision resistance of the two smallest versions of Keccak which have a width of 200 and 400 bits respectively. We show that algebraic and linearization techniques can serve collision cryptanalysis by using some interesting
Rachelle Heim Boissier   +2 more
doaj   +4 more sources

An Efficient Collision Power Attack on AES Encryption in Edge Computing

open access: yesIEEE Access, 2019
Edge computing has become a promising paradigm for the context-aware and delay-sensitive IoT data analytics. For the sake of security, some cryptographic algorithms such as AES, RSA, and so on, are employed for the encryption communication and ...
Yongchuan Niu   +3 more
doaj   +3 more sources

Improved 2-round collision attack on IoT hash standard ASCON-HASH [PDF]

open access: yesHeliyon
Lightweight cryptography algorithms are a class of ciphers designed to protect data generated and transmitted by the Internet of Things. They typically have low requirements in terms of storage space and power consumption, and are well-suited for ...
Di Zhai   +4 more
doaj   +2 more sources

Collision Attacks on Reduced RIPEMD-128

open access: yesIACR Transactions on Symmetric Cryptology
RIPEMD-128 is an ISO/IEC standard hash function based on a doublebranch Merkle-Damgård structure. Its compression function includes two branches with distinct Boolean functions and message expansion permutations.
Zhengrong Lu   +3 more
doaj   +4 more sources

A Symbolic Intruder Model for Hash-Collision Attacks [PDF]

open access: yes, 2006
In the recent years, several practical methods have been published to compute collisions on some commonly used hash functions. In this paper we present a method to take into account, at the symbolic level, that an intruder actively attacking a protocol ...
Chevalier, Yannick, Kourjieh, Mounira
core   +5 more sources

Random Plaintext Collision Attack Against AES Algorithm with Reused Masks [PDF]

open access: yesJisuanji gongcheng, 2022
The topic of side-channel attacks is popular in cryptographic research. As an important branch of side-channel attacks, collision attacks can effectively extract information related to intermediate values from energy leakage.
ZHAO Bingyu, WANG Liusheng, ZHANG Meiling, ZHENG Dong
doaj   +1 more source

Quantum Free-Start Collision Attacks on Double Block Length Hashing with Round-Reduced AES-256

open access: yesIACR Transactions on Symmetric Cryptology, 2021
Recently, Hosoyamada and Sasaki (EUROCRYPT 2020), and Xiaoyang Dong et al. (ASIACRYPT 2020) proposed quantum collision attacks against AES-like hashing modes AES-MMO and AES-MP.
Amit Kumar Chauhan   +2 more
doaj   +1 more source

Deep Learning Side-Channel Collision Attack

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
With the breakthrough of Deep Neural Networks, many fields benefited from its enormously increasing performance. Although there is an increasing trend to utilize Deep Learning (DL) for Side-Channel Analysis (SCA) attacks, previous works made specific ...
Marvin Staib, Amir Moradi
doaj   +1 more source

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