同时，数字签名系统与权限管理子系统，日志子系统相结合共同保证了该电子政务系统安全、高效地运行。

Combined with privilege management system and log system, this digital signature system ensures that the E-Government system will run safely and efficiently.

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基于椭圆曲线的数字签名系统是目前主流的数字签名系统之一，并且被认为是经典的RSA系统的最佳替代者。

The digital signature system based on elliptic curve is one of the main stream digital signature systems and it has been regarded as the best replace of RSA, a classical cryptosystem.

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