Results 81 to 90 of about 585 (189)

Designing Product Ciphers using Markov Chains

open access: yes, 2007
In this paper we consider the design of product ciphers based on Markov chains. We examine two particular chains which are related to the differential and linear cryptanalysis attacks.
Luke O'Connor, Horst Feistel
core  

Cryptanalysis of Feistel Block Ciphers, SIMON and SEED using Low Data Attack

open access: yes, 2016
대다수의 블록암호는 Feistel 구조에 기반하고, 이 구조는 암호학자들에 의해 광범위하게 연구된다. 블록암호의 공격은 전체 코드북보다 적은 양의 데이터복잡도와 마스터 키의 전수조사보다 적은 시간복잡도를 이용하는 것을 목표로 한다. 현재 대부분의 공격들은 블록암호에서 공격이 가능한 라운드 수를 늘려가면서 진행된다. 이 논문에서는 블록암호 SIMON과 SEED에의 low data attack을 제시한다. 우리의 공격법은 2015년 Dinur 등에 의해
황서연
core  

On the dynamic reconfigurable implementations of MISTY1 and KASUMI block ciphers. [PDF]

open access: yesPLoS One, 2023
Jiexian H   +4 more
europepmc   +1 more source

RAPID-FeinSPN:A rapid prototyping framework for Feistel and SPN-based block ciphers

open access: yes, 2013
In this paper we propose RAPID-FeinSPN, an extensible framework designed for rapid prototyping of Feistel Network and Substitution-Permutation Network (SPN) based symmetric ciphers.
Hassan, Muhammad   +7 more
core   +1 more source

Design and Analysis of Area and Energy Efficient Reconfigurable Cryptographic Accelerator for Securing IoT Devices. [PDF]

open access: yesSensors (Basel), 2022
Zhang X   +10 more
europepmc   +1 more source

Generic Key Recovery Attack on Feistel Scheme [PDF]

open access: yes, 2015
We propose new generic key recovery attacks on Feistel-type block ciphers. The proposed attack is based on the all subkeys recovery approach presented in SAC 2012, which determines all subkeys instead of the master key. This enables us to construct a key
Takanori Isobe, Kyoji Shibutani
core  

Discussion on Secure Standard Network of Sensors Powered by Microbial Fuel Cells. [PDF]

open access: yesSensors (Basel), 2023
da Rocha H   +4 more
europepmc   +1 more source

fault propagation pattern based dfa on feistel ciphers, with application to camellia

open access: yes, 2010
University of Bradford; IEEE; IEEE Computer Society; IEEE TCSC; IEEE Industry Applications Society (IAS)This paper presents a systematic Differential Fault Analysis (DFA) method on Feistel ciphers, the outcome of which closely links to that of the ...
Wang Na   +7 more
core   +1 more source

Secure Key-Alternating Feistel Ciphers Without Key Schedule [PDF]

open access: yes, 2020
Light key schedule has found many applications in lightweight blockciphers, e.g. LED, PRINTcipher and LBlock. In this paper, we study an interesting question of how to design a as light as possible key schedule from the view of provable security and ...
Lei Wang   +3 more
core  

Generalized Feistel Ciphers for Efficient Prime Field Masking - Full Version [PDF]

open access: yes
A recent work from Eurocrypt 2023 suggests that prime-field masking has excellent potential to improve the efficiency vs. security tradeoff of masked implementations against side-channel attacks, especially in contexts where physical leakages show low ...
François-Xavier Standaert   +4 more
core  

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