Results 11 to 20 of about 1,303 (233)

Practical Electromagnetic Template Attack on HMAC [PDF]

open access: yes, 2009
In this paper, we show that HMAC can be attacked using a very efficient side channel attack which reveals the Hamming distance of some registers. After a profiling phase which requires access to a similar device that can be configured by the adversary, the attack recovers the secret key on one recorded execution of HMAC-SHA-1 for example, on an ...
Fouque, Pierre-Alain   +3 more
openaire   +4 more sources

Template recovery attack on encrypted face recognition systems with unprotected decision using synthetic faces

open access: yesFrontiers in Imaging
IntroductionHomomorphic encryption (HE) enables privacy-preserving face recognition by allowing encrypted facial embeddings to be compared without decryption.
Amina Bassit   +9 more
doaj   +3 more sources

A Template Attack Against VERIFY PIN Algorithms [PDF]

open access: yesProceedings of the 13th International Joint Conference on e-Business and Telecommunications, 2016
This paper presents the first side channel analysis from electromagnetic emissions on VERIFY PIN algorithms. To enter a PIN code, a user has a limited number of trials. Therefore the main difficulty of the attack is to succeed with very few traces. More precisely, this work implements a template attack and experimentally verifies its success rate.
Le Bouder, Hélène   +4 more
openaire   +3 more sources

Side-Channel Attacks on Masked Bitsliced Implementations of AES

open access: yesCryptography, 2022
In this paper, we provide a detailed analysis of CPA and Template Attacks on masked implementations of bitsliced AES, targeting a 32-bit platform through the ChipWhisperer side-channel acquisition tool.
Anca Rădulescu, Marios O. Choudary
doaj   +1 more source

Online Template Attacks [PDF]

open access: yesJournal of Cryptographic Engineering, 2014
In the context of attacking elliptic-curve scalar multiplication with template attacks, one can interleave template generation and template matching to reduce the amount of template traces. This paper enhances the power of this technique by defining and applying the concept of online template attacks (OTA); a general attack technique with minimal ...
Lejla Batina   +4 more
openaire   +3 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

Template Attacks Against Lightweight Block Cipher Algorithm DoT [PDF]

open access: yesJisuanji gongcheng, 2021
As an important way of side channel analysis,template attacks have excellent distinguishing ability in the cracking of encryption algorithms.Recently,a lightweight block cipher algorithm called DoT performs well in both hardware and software ...
SUN Jiayi, WEI Yongzhuang
doaj   +1 more source

Cache Timing Template Attack Method Based on Pearson Correlation Coefficient [PDF]

open access: yesJisuanji gongcheng, 2019
Aiming at the problem that the data collected by Cache timing template attack is noisy,a method of establishing timing template by using the Cache hit rate of access address is proposed,and the input value is judged by Pearson correlation coefficient.The
CHENG Zhiwei, CHEN Caisen, ZHU Lianjun, MO Weifeng, WANG Huiyu
doaj   +1 more source

Low Trace-Count Template Attacks on 32-bit Implementations of ASCON AEAD

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
The recently adopted Ascon standard by NIST offers a lightweight authenticated encryption algorithm for use in resource-constrained cryptographic devices.
Shih-Chun You   +3 more
doaj   +1 more source

Comparative study of power analysis attacks based on template and KNN algorithm

open access: yesDianxin kexue, 2022
Power analysis attack is still the most threatening type of side channel attack on cryptographic hardware.The template analysis attack with the attack of KNN algorithm was compared.Firstly, three dimensionality reduction methods of Pearson correlation ...
Jifang JIN   +4 more
doaj   +2 more sources

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