A new user authentication scheme is presented based on the signature of knowledge in this paper.

利用知识签名技术构造了一种新的用户身份认证方案。

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The zero-knowledge status authentication is a fascinating question of contemporary password research, and the elliptic curve is the cipher system having higher security in comparison with others.

零知识身份认证是当代密码研究的一个引人入胜的问题，而椭圆曲线相对于其它密码体制具有更高安全性。

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The Security Remote Password protocol is an identity authentication protocol based on verifier, which has the security property with Zero-knowledge password proofs.

远程安全密钥协议基于鉴别符认证技术，具有零知识证明性。

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But RSA, the security division of EMC, says 220 companies, including Target, Sears, Macy's, Sprint, T-Mobile and 14 of the 20 largest U.S. financial institutions, use its "knowledge-based authentication" (KBA) service and that it has a "false failure" rate (meaning folks flunking on erroneous public info) of less than 5%.

FORBES: Magazine Article

It did so by offering single sign-on, knowledge-based and multi-factor authentication options, which ensure that the right person signs the right document consistently.

FORBES: eSignature Serves The Public Sector