OpenSSL ToolKit Usage
OpenSSL Toolkit Usage OpenSSL is a great project, which provide a excellent implement of SSL and TLS protocol, and also a great toolkit which can do many of kinds of job related with cryptography field. There is a Great tutorial of openssl command toolkit: openssl introduction . This article has also some extension based above introduction. And this article collect some the uses of openssl command, which I already tested in linux environment. Table of Contents 1 Use openssl as a encryption and decryption tool 1.1 symmetric cipher algorithms 1.2 asymmetric cipher algorithm (public key algorithm) 2 Create a signature of a file 3 verify certificate authority (CA) by command line 4 How to retrieve some web site's certificate by command line? 5 openssl's system path to store CA. 6 build your own CA step by step 7 X509 PKCS#12 PKCS#8 1 Use openssl as a encryption and decryption tool There are some kinds of classification methods of encryption alg...