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IACR
2011
129views more  IACR 2011»
13 years 9 months ago
Improved Side Channel Cube Attacks on PRESENT
: The paper presents several improved side channel cube attacks on PRESENT based on single bit leakage model. Compared with the previous study of Yang et al in CANS 2009 [30], base...
Xin-jie Zhao, Tao Wang, Shi-ze Guo
IACR
2011
106views more  IACR 2011»
13 years 9 months ago
Unaligned Rebound Attack - Application to Keccak
We analyze the internal permutations of Keccak, one of the NIST SHA-3 competition finalists, in regard to differential properties. By carefully studying the elements composing th...
Alexandre Duc, Jian Guo 0001, Thomas Peyrin, Lei W...
IACR
2011
156views more  IACR 2011»
13 years 9 months ago
Fortification of AES with Dynamic Mix-Column Transformation
MDS Matrix has an important role in the design of Rijndael Cipher and is the most expensive component of the cipher. It is also used as a perfect diffusion primitive in some other ...
Ghulam Murtaza, Azhar Ali Khan, Syed Wasi Alam, Aq...
IACR
2011
124views more  IACR 2011»
13 years 9 months ago
Using the Cloud to Determine Key Strengths
We develop a new methodology to assess cryptographic key strength using cloud computing, by calculating the true economic cost of (symmetric- or private-) key retrieval for the mos...
Thorsten Kleinjung, Arjen K. Lenstra, Dan Page, Ni...
IACR
2011
113views more  IACR 2011»
13 years 9 months ago
KISS: A Bit Too Simple
KISS (‘Keep it Simple Stupid’) is an efficient pseudo-random number generator originally specified by G. Marsaglia and A. Zaman in 1993. G. Marsaglia in 1998 posted a C versio...
Greg Rose