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» Cryptanalysis of an image encryption scheme
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IAJIT
2008
179views more  IAJIT 2008»
13 years 9 months ago
Applying Genetic Algorithms for Searching Key-Space of Polyalphabetic Substitution Ciphers
: In this paper the Cryptanalysis of polyalphabetic by applying Genetic algorithm is presented. The applicability of Genetic algorithms for searching the key space of encryption sc...
Ragheb Toemeh, Subbanagounder Arumugam
ISCC
2009
IEEE
149views Communications» more  ISCC 2009»
14 years 4 months ago
A secure variant of the Hill Cipher
The Hill cipher is a classical symmetric encryption algorithm that succumbs to the know-plaintext attack. Although its vulnerability to cryptanalysis has rendered it unusable in p...
Mohsen Toorani, Abolfazl Falahati
IVC
2006
156views more  IVC 2006»
13 years 9 months ago
Image encryption using chaotic logistic map
In recent years, the chaos based cryptographic algorithms have suggested some new and efficient ways to develop secure image encryption techniques.Inthis communication,weproposea ...
Narendra K. Pareek, Vinod Patidar, Krishan K. Sud
ICIP
2007
IEEE
14 years 1 months ago
Sensitivity Analysis Attacks Against Randomized Detectors
Sensitivity analysis attacks present a serious threat to the security of popular spread spectrum watermarking schemes. Randomization of the detector is thought to increase the imm...
Maha El Choubassi, Pierre Moulin
CCS
2004
ACM
14 years 3 months ago
Cryptanalysis of a provably secure CRT-RSA algorithm
We study a countermeasure proposed to protect Chinese remainder theorem (CRT) computations for RSA against fault attacks. The scheme was claimed to be provably secure. However, we...
David Wagner