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电子与信息学报 2010
Differential Fault Analysis on SHACAL-2
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Abstract:
By using word-oriented fault model and the technique of differential cryptanalysis, the security of SHACAL-2 against differential fault analysis is evaluated. Result shows that SHACAL-2 is not immune to such kind of attack. 8 faulty ciphertexts can recover a sub key of 32 bit on average and 128 faulty ciphertexts are needed to recover all the 512 bit keys.