Results 91 to 100 of about 3,008 (246)

Extensions of the cube attack based on low degree annihilators [PDF]

open access: yes, 2009
At Crypto 2008, Shamir introduced a new algebraic attack called the cube attack, which allows us to solve black-box polynomials if we are able to tweak the inputs by varying an initialization vector.
Zhang, Aileen   +10 more
core   +1 more source

An Algebraic Attack against Augot-Finiasz Cryptosystem

open access: yes, 2005
We design an efficient probabilistic attack against the Augot-Finiasz cryptosystem presented at Eurocrypt 2003 enabling an attacker to recover the plaintext of the transmission if one uses the way to reduce the size of the public-key as suggested by the ...
Loidreau, Pierre
core   +1 more source

Quantum State‐Resolved Photodissociation Dynamics Study of Transition‐Metal Carbonyl and Nitrosyl

open access: yesThe Chemical Record, EarlyView.
State‐resolved scattering measurements provide experimental visualization of nuclear motions in reacting molecules. Carbonyls and nitrosyls are typical ligands in most of the transition‐metal complexes, which undergo dissociation upon visible and ultraviolet photoexcitation.
Keigo Nagamori   +2 more
wiley   +1 more source

Guess-and-determine Algebraic Attack on the Self-Shrinking Generator

open access: yes, 2008
. In this paper we propose a new guess-and-determine attack on the self-shrinking generator (SSG), proposed by Meier and Staffelbach at Eurocrypt’94. The main idea of our attack consists in guessing some information about the internal bitstream of SSG ...
Blandine Debraize   +2 more
core   +1 more source

Breaking Neural Networks Through Algebraic Lens: A Preliminary Analysis of Mathematical Vulnerabilities in AI Architectures

open access: yesIEEE Access
Modern deep neural networks, particularly transformer architectures, have achieved unprecedented performance across various domains through sophisticated mathematical structures that remain incompletely understood from a security perspective.
Sandeep Gupta   +3 more
doaj   +1 more source

Analysis of an Optimal Fault Attack on the LED-64 Lightweight Cryptosystem

open access: yesIEEE Access, 2019
This paper presents an optimal method for recovering the secret keys of the light encryption device (LED) by combining the impossible differential fault attack with the algebraic differential fault attack. The proposed optimal method effectively improves
Liang Dong   +5 more
doaj   +1 more source

Cyberattack Detection, Fault Estimation, and Fault‐Tolerant Control of Smart‐Grid Cyber‐Physical Systems

open access: yesIET Smart Energy Systems, EarlyView.
A resilient estimation and control framework is developed for smart‐grid cyber‐physical systems to simultaneously detect cyberattacks and estimate physical faults. The proposed method ensures accurate estimation and robust performance under disturbances and sparse sensor attacks.
Jin Li, Youmin Zhang
wiley   +1 more source

Algebraic attacks on clock-controlled stream ciphers

open access: yes, 2007
Stream ciphers are encryption algorithms used for ensuring the privacy of digital telecommunications. They have been widely used for encrypting military communications, satellite communications, pay TV encryption and for voice encryption of both fixed ...
Al Hinai, Sultan Zayid Mohammed
core  

Algebraic Attack on FHE-Friendly Cipher HERA Using Multiple Collisions

open access: yesIACR Transactions on Symmetric Cryptology
Fully homomorphic encryption (FHE) is an advanced cryptography technique to allow computations (i.e., addition and multiplication) over encrypted data.
Fukang Liu   +3 more
doaj   +1 more source

Measuring the time‐varying market efficiency in the prewar and wartime Japanese stock market, 1924–1943

open access: yesAsia‐Pacific Economic History Review, Volume 65, Issue 1, Page 131-159, March 2025.
Abstract This study examines the adaptive market hypothesis in the prewar and wartime Japanese stock market using a new market capitalization‐weighted price index. First, we find that the degree of market efficiency varies over time and with major historical events. This implies that the hypothesis is supported in this market.
Kenichi Hirayama, Akihiko Noda
wiley   +1 more source

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