unknown ssl protocol error in connection to

  The SSL (Secure Sockets Layer) protocol was first developed by the famous Netscape company. It is now widely used for identity authentication on the Internet and secure data communication between web servers and Client browsers. The purpose of

First, SSL1. About SSLThe SSL protocol is located between the TCP/IP protocol and various application layer protocols, providing security support for data communication. The SSL protocol can be divided into two tiers:SSL recording Protocol (SSL

SSL: (SecureSocketLayer, Secure Socket Layer) is a protocol layer between reliable connection-oriented network layer protocol and application layer protocol. SSL authenticates each other, uses digital signatures to ensure integrity, and uses

Want to extract the Android source code. You'll have to use Git. The following is a problem with the installation process: 1.1 Install git. Win's command-line client (quite as used by the SVN turtle). http://git-scm.com/download/win1.2. Or you can

This article is mainly to share with you PHP in the Curl HTTPS skip SSL authentication error analysis and solutions, hope to help everyone. function Get ($url = ', $cookie = ') { $ch = Curl_init (); curl_setopt ($ch, Curlopt_url, $url);

Use of iOS multi-point connection, reverse protocol, and securityWhat is multi-point connection?A multi-point connection simply means connecting devices to form a network. For details, refer:Multi-point connections can be established based on the

HTTP Error code and error code HTTP errors 101-Switching Protocols Top Success Codes 200-OK201-Created202-Accepted203-Non-Authoritative Information (for DNS)204-No Content205-Reset Content206-Partial Content Top Redirection Codes 300-Multiple

Must be clarified that although the article is my summary collation, but a lot of knowledge is really not I can study analysis, through listening to training, reading, practice summed up, on the one hand, in order to give their own standby, so that

100-continue101-switching protocols Top Success Codes 200-OK201-created202-accepted203-non-authoritative information (for DNS)204-NO content205-Reset content206-partial content Top Redirection Codes 300-Multiple Choices301-moved

Due to vulnerabilities such as "OpenSSL Heartbleed" and "SSLv3 man-in-the-middle attack", many platforms have disabled SSLv2 and SSLv3 support, some clients that use SSLv2, SSLv3, or earlier versions are not supported, such as the WeChat public