Results 11 to 20 of about 1,704 (217)

Extracting algebraic equations of the 2-key simplified 3-DES for algebraic cryptanalysis [PDF]

open access: yesJournal of Engineering Science and Military Technologies, 2019
Block ciphers cryptanalysis is serious challenge specially with the existing of the powerful block ciphers that require massive number of plaintext-ciphertext pairs to perform a successful attack. Algebraic attack is superior among different attack types
Mostafa Abdelwahab   +2 more
doaj   +1 more source

Algebraic Side Channel Attack Against EPCBC Based on Hamming Weight [PDF]

open access: yesJisuanji gongcheng, 2017
In order to assess the security of EPCBC cipher,this paper proposes an algebraic side channel attack method based on Hamming weight,and studies factors which affect the attack efficiency.The algebraic equations of the algorithm are constructed.The power ...
LING Hang,WU Zhen,DU Zhibo,WANG Min,RAO Jintao
doaj   +1 more source

Algebraic Attacks on RAIN and AIM Using Equivalent Representations

open access: yesIACR Transactions on Symmetric Cryptology, 2023
Designing novel symmetric-key primitives for advanced protocols like secure multiparty computation (MPC), fully homomorphic encryption (FHE) and zero-knowledge proof systems (ZK), has been an important research topic in recent years.
Fukang Liu   +3 more
doaj   +1 more source

New Low-Memory Algebraic Attacks on LowMC in the Picnic Setting

open access: yesIACR Transactions on Symmetric Cryptology, 2022
The security of the post-quantum signature scheme Picnic is highly related to the difficulty of recovering the secret key of LowMC from a single plaintext-ciphertext pair.
Fukang Liu   +3 more
doaj   +3 more sources

Algebraic Attacks on RFID Protocols [PDF]

open access: yes, 2009
This work aims to identify the algebraic problems which enable many attacks on RFID protocols. Toward this goal, three emerging types of attacks on RFID protocols, concerning authentication, untraceability, and secrecy are discussed. We demonstrate the types of attacks by exhibiting previously unpublished vulnerabilities in several protocols and ...
Ton van Deursen, Sasa Radomirovic
openaire   +4 more sources

Algebraic Attacks on Combiners with Memory [PDF]

open access: yes, 2003
Recently, algebraic attacks were proposed to attack several cryptosystems, e.g. AES, LILI-128 and Toyocrypt. This paper extends the use of algebraic attacks to combiners with memory. A (k,l)-combiner consists of k parallel linear feedback shift registers (LFSRs), and the nonlinear filtering is done via a finite automaton with k input bits and l memory ...
Armknecht, Frederik, Krause, Matthias
openaire   +1 more source

Practical Cube Attack against Nonce-Misused Ascon

open access: yesIACR Transactions on Symmetric Cryptology, 2022
Ascon is a sponge-based Authenticated Encryption with Associated Data that was selected as both one of the winners of the CAESAR competition and one of the finalists of the NIST lightweight cryptography standardization effort.
Jules Baudrin   +2 more
doaj   +1 more source

Extreme Algebraic Attacks [PDF]

open access: yesIACR Cryptol. ePrint Arch.
When designing filter functions in Linear Feedback Shift Registers (LFSR) based stream ciphers, algebraic criteria of Boolean functions such as the Algebraic Immunity (AI) become key characteristics because they guarantee the security of ciphers against the powerful algebraic attacks.
MEAUX, Pierrick, Wang Qingju,
openaire   +2 more sources

Algebraic Attacks Galore! [PDF]

open access: yesGroups – Complexity – Cryptology, 2009
Summary: This is the first in a two-part survey of current techniques in algebraic cryptanalysis. After introducing the basic setup of algebraic attacks and discussing several attack scenarios for symmetric cryptosystems, public key cryptosystems, and stream ciphers, we discuss a number of individual methods. The XL, XSL, and MutantXL attacks are based
openaire   +1 more source

Efficient Computation of Algebraic Immunity for Algebraic and Fast Algebraic Attacks [PDF]

open access: yes, 2006
In this paper we propose several efficient algorithms for assessing the resistance of Boolean functions against algebraic and fast algebraic attacks when implemented in LFSR-based stream ciphers. An algorithm is described which permits to compute the algebraic immunity d of a Boolean function with n variables in $\mathcal{O}(D^2)$ operations, for $D ...
Armknecht, Frederik   +5 more
openaire   +3 more sources

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