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» On the Pseudorandomness of KASUMI Type Permutations
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ACISP
2003
Springer
13 years 10 months ago
On the Pseudorandomness of KASUMI Type Permutations
KASUMI is a block cipher which has been adopted as a standard of 3GPP. In this paper, we study the pseudorandomness of idealized KASUMI type permutations for adaptive adversaries. ...
Tetsu Iwata, Tohru Yagi, Kaoru Kurosawa
ASIACRYPT
2001
Springer
13 years 9 months ago
Provable Security of KASUMI and 3GPP Encryption Mode f8
Within the security architecture of the 3GPP system there is a standardised encryption mode f8 based on the block cipher KASUMI. In this work we examine the pseudorandomness of the...
Ju-Sung Kang, Sang Uk Shin, Dowon Hong, Okyeon Yi
LATINCRYPT
2010
13 years 3 months ago
Generic Attacks on Misty Schemes
Abstract. Misty schemes are classic cryptographic schemes used to construct pseudo-random permutations from 2n bits to 2n bits by using d pseudo-random permutations from n bits to ...
Valérie Nachef, Jacques Patarin, Joana Treg...
ICISS
2009
Springer
13 years 2 months ago
On Some Weaknesses in the Disk Encryption Schemes EME and EME2
Abstract. Tweakable enciphering schemes are a certain type of blockcipher mode of operation which provide security in the sense of a strong pseudo-random permutation. It has been p...
Cuauhtemoc Mancillas-López, Debrup Chakrabo...
ASIACRYPT
2000
Springer
13 years 9 months ago
Concrete Security Characterizations of PRFs and PRPs: Reductions and Applications
Abstract. We investigate several alternate characterizations of pseudorandom functions (PRFs) and pseudorandom permutations (PRPs) in a concrete security setting. By analyzing the ...
Anand Desai, Sara K. Miner