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IJNSEC
2006
84views more  IJNSEC 2006»
13 years 7 months ago
Security on Generalized Feistel Scheme with SP Round Function
This paper studies the security against differential/linear cryptanalysis and the pseudorandomness for a class of generalized Feistel scheme with SP round function called GFSP. We ...
Wenling Wu, Wentao Zhang, Dongdai Lin
CRYPTO
2010
Springer
228views Cryptology» more  CRYPTO 2010»
13 years 8 months ago
On Generalized Feistel Networks
We prove beyond-birthday-bound security for most of the well-known types of generalized Feistel networks: (1) unbalanced Feistel networks, where the n-bit to m-bit round functions ...
Viet Tung Hoang, Phillip Rogaway
ASIACRYPT
2000
Springer
13 years 11 months ago
On the Pseudorandomness of Top-Level Schemes of Block Ciphers
Block ciphers are usually based on one top-level scheme into which we plug “round functions”. To analyze security, it is important to study the intrinsic security provided by t...
Shiho Moriai, Serge Vaudenay
ICICS
2009
Springer
14 years 1 months ago
Security Analysis of the GF-NLFSR Structure and Four-Cell Block Cipher
The overall structure is one of the most important properties of block ciphers. At present, the most common structures include Feistel structure, SP structure, MISTY structure, L-M...
Wenling Wu, Lei Zhang, Liting Zhang, Wentao Zhang
ACISP
2009
Springer
14 years 1 months ago
Cryptographic Properties and Application of a Generalized Unbalanced Feistel Network Structure
Abstract. In this paper, we study GF-NLFSR, a Generalized Unbalanced Feistel Network (GUFN) which can be considered as an extension of the outer function FO of the KASUMI block cip...
Jiali Choy, Guanhan Chew, Khoongming Khoo, Huihui ...