Related-Key Differential Attacks on COSB-128

COSB-128 (Moldovyan et al., 2002) is a block cipher with 128-bit and 256-bit secret keys, which use key and data-dependent operational substitutions in fast controllable permutation blocks (CPB) concept. It is designed with a simple key schedule to ensure a high speed of data transformation by fast...

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Bibliographic Details
Main Authors: Song Dat Phuc Tran, Changhoon Lee
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2015-09-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2015/617972