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本文讨论计算机通信网中用户鉴别和数字签名的要求,提出一种采用灵巧卡的安全子系统设计方案,可以实现512比特RSA数字签名要求的计算功能。
In this paper, the requirements of user authentication and digital signature in computer communication network are discussed. A security subsystem design scheme based on smart card is proposed, which can realize the computing function required by 512-bit RSA digital signature.