发明名称 Non malleable encryption apparatus and method
摘要 An apparatus comprising an encryption processor and a signing processor is provided. The encryption processor takes a data message and provides an encryption using an encryption process. The signing processor takes the encryption and adds a signature to the encryption using a signing process. The encryption processor can employ EIGamal encryption. The encryption processor may use a function of the encryption to perform the signing process. The signing processor may perform a Schnorr signature process for the signing process. The signing processor uses part of the encryption process to perform the signing process, such as a random number used during the encryption process.
申请公布号 US6507656(B1) 申请公布日期 2003.01.14
申请号 US19990237522 申请日期 1999.01.27
申请人 LUCENT TECHNOLOGIES INC. 发明人 JAKOBSSON BJORN MARKUS
分类号 H04L9/30;H04L9/32;(IPC1-7):H04L9/30 主分类号 H04L9/30
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