extensible authentication protocol

PPP, that is, the Point-to-Point Protocol, is the data link layer protocol for point-to-point lines launched by IETF. This protocol is not a proprietary protocol. It can connect devices of different vendors, support multiple protocols, provide optional authentication service

Brief introductionHttpClient supports three different forms of HTTP protocol validation: Basic,digest and NTLM. These can resolve authentication between the HTTP server and the proxy server.Authentication ServerHttpClient processing server Authentication is almost transparent, and the sender only needs to do one thing and provide a legitimate login certificate. T

Label:When a new version of MySQL is used, the old version of MySQL is connected, and it is possible to report:ERROR 2049 (HY000): Connection using old (pre-4.1.1) authentication Protocol refUsed (client option ' Secure_auth ' enabled) this error.The reason for this is that the server-side password Management protocol is obsolete, using the old user password form

understanding of SSH, let's look at how the SSH protocol achieves secure data communication. First look at the main architecture of the SSH protocol: Figure 2. The composition of the SSH protocol Transport Layer protocol: typically running on top of TCP/IP, is the basis of many secure network services, providing da

Through understanding the PPP protocol, we also entered the configuration phase. We know that the PPP protocol (point to point protocol) is the predecessor of the point-to-point protocol, SLIP, the PPP protocol provides a standard method for encapsulating multiple network da

Reference URL: Http://www.faqs.org/rfcs/rfc2617.html Http://www.faqs.org/rfcs/rfc1321.html Http://www.cnblogs.com/my_life/articles/2285649.html Http://blog.sina.com.cn/s/blog_53b15ed5010006t9.html Http://blog.chinaunix.net/uid-26212859-id-3485297.html Http://blog.csdn.net/jackxinxu2100/article/details/5610448#reply Http://www.vsharing.com/k/KM/2003-1/458471.html Http://support.microsoft.com/kb/811318/zh-cn The first five are important, and the first two are the most important. A thttpd Web serv

The Kerberos protocol was first proposed by MIT and is an identity authentication protocol. Application scenarios:In an open environment, if a Workstation user wants to request various services distributed in the network through the network, the server can only provide services to authorized users, and can identify the types of service requests. Principles of Ker

HTTP protocol (ii) Basic authenticationThe HTTP protocol is stateless and can be identified by a cookie between the browser and the Web Server. How are desktop applications (such as the Sina desktop client, SkyDrive client) and the Web server identified?What is HTTP Basic Authenticationdesktop applications also pass The HTTP protocol interacts with the Web server

Tags: dex lin https use keyword window prot art query1 Enter mysql-uroot-p in the command window first via cmd into MySQL2 Changing the encryption methodmysql>ALTERUSER‘root‘@‘localhost‘IDENTIFIEDBY‘password‘PASSWORD EXPIRE NEVER;Query OK, 0rowsaffected (0.10 sec)3 Changing your passwordmysql>ALTERUSER‘root‘@‘localhost‘IDENTIFIEDWITHmysql_native_passwordBY‘123‘;Query OK, 0rowsaffected (0.35 sec)This password is navicat link mysql password 4 refreshmysql> FLUSHPRIVILEGES;Query OK, 0rowsaffected (

MySQL5.1 adopts an authentication protocol based on the cryptographic mixed encoding algorithm, which is incompatible with the protocol used by the early client (before 4.1. If you upgrade the server to MySQL 4.1, the connection may fail with an earlier client and the following message is displayed: The shellmysql client does not support the