message digest definition

Previous wordsThe basic certification described in the previous article is convenient and flexible, but extremely unsafe. The user name and password are transmitted in clear text, and no action is taken to prevent tampering with the message. The

Http authentication .... BASIC:In the context of an HTTP transaction, Basic access authentication are a method for a Web browser or other client Program to provide a user name and password when making a request. [1]Before transmission, the user name

This article transferred from: http://www.cnblogs.com/lanxiaoke/p/6357501.htmlSummary Certification Simple introductionAbstract authentication is the improvement of the basic authentication, that is, the use of abstract instead of account password,

Asp. NET permission Authentication seriesAsp: Forms AuthenticationAsp: HTTP Basic Authentication (http Base)NET rights authentication: Windows authenticationAsp: Digest Authentication (digest Authentication)First, The origin of the summary

This article was reproduced from: http://www.wjdiankong.cn/android%E7%AD%BE%E5%90%8D%E6%9C%BA%E5%88%B6%E4%B9%8B-%E7%AD%BE%E5%90%8D%E8%BF% 87%e7%a8%8b%e8%af%a6%e8%a7%a3/First, prefaceIt's been a long time, not writing the hands of the article is a

1. Summary of information and digital signatureInformation Summary: Processing the data to obtain a fixed length of the results, its characteristics input:1, the output length is fixed. That is, the output length is independent of the input length.2,

I. Preface HTTP authentication is a way for Web servers to authenticate client permissions, which can provide a certain degree of security protection for Web applications. At present, some Web application projects have put forward the need to adopt

Disclaimer: Due to my recent interest in security encryption-related technologies, I have translated the working principles of this SSL article. This is a good article. I have introduced the working principle of SSL-Secure Sockets Layer in a simple

Document Introduction This is a good article, which introduces the working principle of SSL-Secure Sockets Layer. Key password system Introduction This article explains how Netscape uses RSA's public key cryptography system

Key password system IntroductionThis article explains how Netscape uses RSA's public key cryptography system to achieve Internet security. The implementation of Netscape's Secure Sockets Layer utilizes the technology discussed in this article.RSA