15.7 SSL and TLS
If you have ever paid for anything over the Internet, your transactions were probably kept secret by SSL or its close relative TLS. Secure Sockets Layer (SSL) was developed by Netscape in order to perform http communications securely. The first version was released in 1994. Version 3 was released in 1995. Transport Layer Security (TLS) is a slight modification of SSL version 3 and was released by the Internet Engineering Task Force in 1999. These protocols are designed for communications between computers with no previous knowledge of each other’s capabilities.
In the following, we’ll describe SSL version 3. TLS differs in a few minor details such as how the pseudorandom numbers are calculated. SSL consists of two main components. ...
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