关键词: 电子商务 电子签名 数字加密 信息隐藏 安全／速度比 数字签名强度

Abstract: In this paper, the demand of an e-commerce system security and the realizing process of an e-signature technology as the essential key technology in the safety control are elaborated; the insufficiency in current e-signature realizing process is pointed o

Key words: E-commerce, E-signature, Digital encryption, Information hiding, Safety/speed ratio, Digital signaturestrength