How to Encrypt and Decrypt. This program uses the Caesar Cipher algorithm, which we discussed last month.As a review, this cipher works by shifting each letter by 0 to 25 times.

The Java Cryptography Extension (JCE) is now a core part of Java SDK 1.4. Basically, it's a set of packages that provide a framework and implementations for encryption, key generation and ...

A simple method of encryption requires the use of a technique known as the Caesar cipher. The technique was invented by Julius Caesar who lived from 100BC to 44BC. The cipher works by giving a ...