发明名称 SECURE MODULAR EXPONENTIATION BY RANDOMIZATION OF EXPONENT SCANNING
摘要 Systems and/or methods that facilitate secure electronic communication of data are presented. A cryptographic component facilitates securing data associated with messages in accordance with a cryptographic protocol. The cryptographic component includes a randomized exponentiation component that facilitates decryption of data and generation of digital signatures by exponentiating exponents associated with messages. An exponent is divided into more than one subexponent at an exponent bit that corresponds to a random number. Exponentiation of the first subexponent can be performed based on a left-to-right-type of exponentiation algorithm, and exponentiation of the second subexponent can be performed based on a right-to-left square-and-multiply-type of exponentiation algorithm. The final value is based on the exponentiations of the subexponents and can be decrypted data or a digital signature, which can be provided as an output.
申请公布号 US2009067617(A1) 申请公布日期 2009.03.12
申请号 US20070852644 申请日期 2007.09.10
申请人 SPANSION LLC 发明人 TRICHINA ELENA;HANDSCHUH HELENA;BOSCHER ARNAUD
分类号 H04L9/28;G06F7/58 主分类号 H04L9/28
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