发明名称 Public key cryptographic methods and systems with preprocessing
摘要 A system and method for public key cryptosystem for secure communication of messages including at least one message encrypted by standard RSA methods; and a predetermined number of prime factors used for the generation key(s) for decryption including a modulus N and an exponent e, wherein a proper subset of the prime factors of the modulus N, along with the exponent e, are required to decrypt messages encrypted using the public exponent e and the public modulus N, N is generated using RSA methods, and encryption occurs using RSA methods, wherein the exponents d and e are generated such that e*d=1 mod (N-1) and gcd(e,d)=1, and further including additional method steps for preprocessing plaintext messages to prevent potential security attacks within the context of superset RSA; and wherein the system is operable to decrypt encrypted messages using the key(s).
申请公布号 US2006251248(A1) 申请公布日期 2006.11.09
申请号 US20060416917 申请日期 2006.05.03
申请人 发明人 LIPSON JESSE
分类号 H04L9/00 主分类号 H04L9/00
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