Results 31 to 40 of about 2,850 (241)

Practical Algebraic Attack on DAGS [PDF]

open access: yes, 2019
DAGS scheme is a key encapsulation mechanism (KEM) based on quasi-dyadic alternant codes that was submitted to NIST standardization process for a quantum resistant public key algorithm. Recently an algebraic attack was devised by Barelli and Couvreur (Asiacrypt 2018) that efficiently recovers the private key.
Bardet, Magali   +3 more
openaire   +3 more sources

Analysis of the algebraic side channel attack [PDF]

open access: yesJournal of Cryptographic Engineering, 2012
At CHES 2009, Renauld, Standaert and Veyrat-Charvillon introduced a new kind of attack called Algebraic Side-Channel Attacks (ASCA). They showed that side-channel information leads to effective algebraic attacks. These results are mostly experiments strongly based on a the use of a SAT-solver.
Carlet, Claude   +3 more
openaire   +3 more sources

An efficient deep learning model for brain tumour detection with privacy preservation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Internet of medical things (IoMT) is becoming more prevalent in healthcare applications as a result of current AI advancements, helping to improve our quality of life and ensure a sustainable health system. IoMT systems with cutting‐edge scientific capabilities are capable of detecting, transmitting, learning and reasoning.
Mujeeb Ur Rehman   +8 more
wiley   +1 more source

Detecting Man-in-the-Middle Attacks by Precise Timing [PDF]

open access: yes, 2009
Man-in-the-middle attacks are one of the most popular and fundamental attacks on distributed systems that have evolved with advances in distributed computing technologies and have assumed several shapes ranging from simple IP spoofing to complicated ...
Hamilton, Geoff W.   +6 more
core   +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 and quantum attacks on two digital signature schemes

open access: yesJournal of Mathematical Cryptology, 2023
In this article, we analyze two digital signature schemes, proposed in Moldovyan et al., that use finite noncommutative associative algebras as underlying platforms.
Roman’kov Vitaly   +2 more
doaj   +1 more source

Advanced Algebraic Attack on Trivium [PDF]

open access: yes, 2016
This paper presents an algebraic attack against Trivium that breaks 625 rounds using only 4096 bits of output in an overall time complexity of $$2^{42.2}$$ Trivium computations. While other attacks can do better in terms of rounds 799, this is a practical attack with a very low data usage down from $$2^{40}$$ output bits and low computation time down ...
Frank-M. Quedenfeld, Christopher Wolf
openaire   +2 more sources

Key-Dependent Feedback Configuration Matrix of Primitive σ–LFSR and Resistance to Some Known Plaintext Attacks

open access: yesIEEE Access, 2022
In this paper, we propose and evaluate a method for generating key-dependent feedback configurations (KDFC) for $\sigma $ -LFSRs. $\sigma $ -LFSRs with such configurations can be applied to any stream cipher that uses a word-based LFSR.
Subrata Nandi   +3 more
doaj   +1 more source

Review of algebraic attacks on stream ciphers

open access: yesTongxin xuebao, 2006
The basic theory and realizing methods of algebraic attacks on stream ciphers are presented.Then the algebraic attacks on stream ciphers with linear feedback shift register and the efficient techniques to decrease the degree of the nonlinear equations ...
ZHANG Long1, WU Wen-ling2, WEN Qiao-yan1
doaj   +2 more sources

Protecting Obfuscation against Algebraic Attacks [PDF]

open access: yes, 2014
Recently, Garg, Gentry, Halevi, Raykova, Sahai, and Waters (FOCS 2013) constructed a general-purpose obfuscating compiler for NC1 circuits. We describe a simplified variant of this compiler, and prove that it is a virtual black box obfuscator in a generic multilinear map model.
Boaz Barak   +4 more
openaire   +2 more sources

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