本文档描述了无需证书撤消列表就可以决定一张数字证书当前状态的协议。 第二章中有协议的概述。功能必要条件在第三章中有详细描述。第四章是具体协议。第 五章我们将讨论一些和协议有关的安全问题。附录A定义了在HTTP之上的OCSP，附 录B有ASN.1的语义元素，附录C详细描述了信息的mime类型。-This document describes the need to withdraw the certificate on the list can decide a digital certifica

rc4 RC4 was initially a trade secret, but in September 1994 a descr iption of it was anonymously posted to the Cypherpunks mailing list[3]. It was soon posted on the sci.crypt newsgroup, and from there to many sites on the Internet. The leaked code

simple program using C language, implementation of implisit list, data structure