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» Security Weaknesses in a Randomized Stream Cipher
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CHINAF
2008
105views more  CHINAF 2008»
13 years 6 months ago
Fast correlation attack on stream cipher ABC v3
ABC v3 is a stream cipher proposed as a candidate to ECRYPT Estream Project which enters the second evaluation phase. Its key length is 128 bits. In this paper, We show that, ther...
Haina Zhang, Lin Li, Xiaoyun Wang
CCS
2010
ACM
13 years 6 months ago
Dismantling SecureMemory, CryptoMemory and CryptoRF
The Atmel chip families SecureMemory, CryptoMemory, and CryptoRF use a proprietary stream cipher to guarantee authenticity, confidentiality, and integrity. This paper describes th...
Flavio D. Garcia, Peter van Rossum, Roel Verdult, ...
ISW
2007
Springer
14 years 25 days ago
New Weaknesses in the Keystream Generation Algorithms of the Stream Ciphers TPy and Py
The stream ciphers Py, Py6 designed by Biham and Seberry were promising candidates in the ECRYPT-eSTREAM project because of their impressive speed. Since their publication in Apri...
Gautham Sekar, Souradyuti Paul, Bart Preneel
FSE
2006
Springer
174views Cryptology» more  FSE 2006»
13 years 10 months ago
Distinguishing Attacks on the Stream Cipher Py
The stream cipher Py designed by Biham and Seberry is a submission to the ECRYPT stream cipher competition. The cipher is based on two large arrays (one is 256 bytes and the other ...
Souradyuti Paul, Bart Preneel, Gautham Sekar
ASIACRYPT
2006
Springer
13 years 10 months ago
On the (In)security of Stream Ciphers Based on Arrays and Modular Addition
Abstract. Stream ciphers play an important role in symmetric cryptology because of their suitability in high speed applications where block ciphers fall short. A large number of fa...
Souradyuti Paul, Bart Preneel