A new CRT-RSA algorithm secure against bellcore attacks

摘要: In this paper we describe a new algorithm to prevent fault attacks on RSA signature algorithms using the Chinese Remainder Theorem (CRT-RSA). This variant of is widely used smartcards. Smartcards other hand are particularly susceptible like one described in [7]. Recent results have shown that practical and easy accomplish ([21], [17]).Therefore, they establish need for attack protected CRT-RSA schemes. Starting from careful derivation classification models, algorithm. For most realistic model described, rigorously analyze success probability an adversary against our Thereby, prove secure Bellcore attack.