[Resource Topic] 2010/012: Differential Cache Trace Attack Against CLEFIA

Welcome to the resource topic for 2010/012

Title:
Differential Cache Trace Attack Against CLEFIA

Authors: Chester Rebeiro, Debdeep Mukhopadhyay

Abstract:

The paper presents a differential cache trace attack against CLEFIA, a 128 bit block cipher designed by Sony Corporation. The attack shows that such ciphers based on the generalized Feistel structures leak information of the secret key if the cache trace pattern is revealed to an adversary. The attack that we propose is a three staged attack and reveals the entire key with 2^{43} CLEFIA encryptions. The attack is simulated on an Intel Core 2 Duo Processor with a cache architecture with 32 byte lines as a target platform.

ePrint: https://eprint.iacr.org/2010/012

See all topics related to this paper.

Feel free to post resources that are related to this paper below.

Example resources include: implementations, explanation materials, talks, slides, links to previous discussions on other websites.

For more information, see the rules for Resource Topics .