php ssl certificate validation

First, what is HTTPS? According to Wikipedia's explanation: Hypertext Transfer Security Protocol (abbreviated: HTTPS, English: Hypertext Transfer Protocol Secure) is a combination of Hypertext Transfer Protocol and SSL/TLS to provide encrypted

1, download the CA certificate from Curl official website (of course, you can also choose to create an SSL CA certificate, refer to 54898870 for details, or Baidu for yourself)CA Certificate: https://curl.haxx.se/docs/caextract.html page to select

Before, there is a domain name using the online free SSL certificate, and then want to change the certificate after the expiration of Let's encrypt free certificate, then want to query the domain name SSL certificate How many days left expired. The

Posted 6 months ago (2014-08-04 17:57) Read (1708) | Comments (7) 4 People collection This article, I want to collect likes 3 our mobile phone will be a lot of notifications every day bombing, then, how did these notifications come out, the

"Illustrated https" reading notes.There may be security issues such as information eavesdropping or identity spoofing in the HTTP protocol, and the use of HTTPS communication mechanisms can effectively prevent these problems.Disadvantages of

1. HTTPS1.1. What is HTTPSHTTPS (Hypertexttransfer Protocol Secure) is a secure HTTP. The security foundation for HTTPS is the Secure Sockets Layer (secure Sockets layer,ssl). HTTP works at the application layer (the highest layer of the OSI model),

OpenSSL is an open source SSL implementation. The simplest and most important application based on the OpenSSL directive is to use Req, CAs, and X509 to issue a certificate.OpenSSL provides command-line options and interactive two ways to perform

MySQL 5.7.18 : https://dev.mysql.com/get/Downloads/MySQL-5.7/ Mysql-5.7.18-linux-glibc2.5-x86_64.tar.gzInstallation steps: http://www.cnblogs.com/imweihao/p/7196516.htmlTurn from:

This article is 1:1 mode, N:1 mode see the New blog "SSL bidirectional authentication (HD version)"-----------------------------------------------------I'm a split line----------------------------------------------------- ----The title is too long

Security | program PHP is a cross-platform server-side embedded scripting language. It borrows heavily from the syntax of the C,java and Perl languages and is coupled with PHP's own features, enabling Web developers to quickly write dynamically