Results 111 to 120 of about 14,013 (215)

Integral Cryptanalysis

open access: yes, 2008
. This paper considers a cryptanalytic approach called integral cryptanalysis. It can be seen as a dual to differential cryptanalysis and applies to ciphers not vulnerable to differential attacks.

core  

Cryptanalysis of FORK-256

open access: yes, 2007
In this paper we present a cryptanalysis of a new 256-bit hash function, FORK-256, proposed by Hong et al. at FSE 2006. This cryptanalysis is based on some unexpected differentials existing for the step transformation.
Billet, Olivier   +4 more
core   +1 more source

About Method “Meet in Middle of Attack” for Cryptanalysis of Block Ciphers by means of Distributed Computations

open access: yesБезопасность информационных технологий, 2011
Distributed computations are considered as a tool of cryptanalysis. It is shown that time of implementation of “meet in the middle of attack” method using distributed computations designed for cryptanalysis of some class of iterative symmetric block ...
V. M. Fomichev
doaj  

Cryptanalysis of Twister

open access: yes, 2009
In this paper, we present a semi-free-start collision attack on the compression function for all Twister variants with negligible complexity. We show how this compression function attack can be extended to construct collisions for Twister-512 slightly faster than brute force search.
Florian Mendel   +2 more
openaire   +2 more sources

On Matsui's Linear Cryptanalysis

open access: yes, 1994
In [9] Matsui introduced a new method of cryptanalysis, called Linear Cryptanalysis. This method was used to attack DES using 2^47 known plaintexts. In this paper we formalize this method and show that although in the details level this method is quite
Eli Biham
core  

RECTIFIED DIFFERENTIAL CRYPTANALYSIS OF 16 ROUND PRESENT

open access: yes, 2019
RECTIFIED DIFFERENTIAL CRYPTANALYSIS OF 16 ROUND PRESENT Manoj Kumar , Pratibha Yadav and Meena Kumari SAG, DRDO, Metcalfe House, Delhi-110054, India ABSTRACT In this paper, we have suggested rectifications in differential cryptanalysis of ultra ...
Manoj Kumar
core   +1 more source

Cryptanalysis of Vortex

open access: yes, 2009
Vortex is a hash function that was first presented at ISC'2008, then submitted to the NIST SHA-3 competition after some modifications. This paper describes several attacks on both versions of Vortex, including collisions, second preimages, preimages, and distinguishers.
Jean-Philippe Aumasson   +4 more
openaire   +2 more sources

Bit-Based Evaluation of Lightweight Block Ciphers SLIM, LBC-IoT, and SLA by Mixed Integer Linear Programming

open access: yesIET Information Security
Many lightweight block ciphers have been proposed for IoT devices that have limited resources. SLIM, LBC-IoT, and SLA are lightweight block ciphers developed for IoT systems.
Nobuyuki Sugio
doaj   +1 more source

Towards Analysable Chaos-based Cryptosystems: Constructing Difference Distribution Tables for Chaotic Maps

open access: yesJournal of Informatics and Web Engineering
Chaos-based cryptography has yet to achieve practical, real-world applications despite extensive research. A major challenge is the difficulty in analysing the security of these cryptosystems, which often appear ad hoc in design.
Je Sen Teh, Abubakar Abba
doaj   +1 more source

Automated Cryptanalysis

open access: yes, 2009
Classical ciphers are used to encrypt plaintext messages written in a natural language in such a way that they are readable for sender or intended recipient only. Many classical ciphers can be broken by brute-force search through the key-space.
Pavol Zajac, Otokar Grošek
core   +1 more source

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