计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (10): 92-97.DOI: 10.3778/j.issn.1002-8331.2009.10.028
• 网络、通信、安全 • 上一篇 下一篇
陈 虎,宋如顺
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CHEN Hu,SONG Ru-shun
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摘要: 提出一个可证安全的无证书代理签名方案。该方案满足代理签名所有的安全性质。在随机预言模型下,给出了它正式的安全证明。它的安全性基于计算Diffie-Hellman问题的困难性。同时,在该代理签名方案的基础上,给出了无证书代理盲签名方案。
Abstract: In this paper,a provably secure certificateless proxy signature scheme is presented.It satisfies all the properties required for a proxy signature.This paper provides complete security proofs for the proxy signature scheme.The scheme is proved secure in the random oracle model with the assumption that the computational Diffie-Hellman problem is infeasible.At the same time,this paper puts forward a certificateless proxy blind signature scheme,which is based on the proxy signature scheme.
陈 虎,宋如顺. 无证书代理签名和代理盲签名方案[J]. 计算机工程与应用, 2009, 45(10): 92-97.
CHEN Hu,SONG Ru-shun. Certificateless proxy signature and proxy blind signature schemes[J]. Computer Engineering and Applications, 2009, 45(10): 92-97.
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http://cea.ceaj.org/CN/Y2009/V45/I10/92