openssl display certificate chain

Prevent man-in-the-middle (mitm) Attacks Document options

1. Concise Explanation:1. Server generates public and private keys with RSA2. Put the public key in the certificate sent to the client, the private key to save itself3. The client first checks the validity of the certificate to an authoritative

Many may have the same deep experience as myself. Using the OpenSSL library to write an encrypted communication process, the code can be easily written, but the entire work has taken several days. In addition to compiling the program successfully

First, the foreword:The article on how to implement bi-directional SSL authentication with Tomcat server is very early, and a more practical article can look at IBM developerWorks China website May 2002 configuration Tomcat 4 uses bidirectional SSL (

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

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

Stunnel is a program that can use SSL to encrypt any TCP connection. It can run on a variety of UNIX and Windows operating systems. In this way, it effectively solves the problem that SSL cannot encrypt the data transmitted by existing applications.

Introduction 　　 The current version of SSLv3 is version 3.1, also known as TLS. It provides a mechanism for secure data transmission over the network. It is said to meet all security needs, such as your bank account management. 　　 But here I will

Formats and differences of digital certificates Certificates that exist as files are generally in the following formats: 　　1.Certificate with Private Key It is defined by the public key cryptography standards #12 and PKCS #12 standards. It contains

Introduction to issues such as certificates and keys in Android developmentIn addition to the need to use a certificate for Android to publish an app signature, you need to apply for API key when you are developing Google Maps API and the