Openssl supports dozens of ciphers, and your choice is significant in that you must know which cipher was used to encrypt a file when you want to decrypt it later.

Secure Sockets Layer is a network communication protocol that provides security for data at the transmission level. SSL encrypts data connections so that attackers cannot break into secure network ...

When sending your credit card number through a public medium, such as the Internet, your financial credibility may be compromised if the number is not first encrypted. It is impossible to tell who may ...

This isn't *precisely* a Linux question, but what the heck. I'm new to figuring out personal encryption and public keys etc. I sent my public key to someone, which I ...

OpenSSL is a powerful Secure Sockets Layer cryptographic library. Apache uses it for HTTPS encryption, and OpenSSH uses it for SSH encryption. But, you don't have to use it as a library. It's also a ...