JCE Encryption – Data Encryption Standard (DES) Tutorial
In this article, we show you how to use Java Cryptography Extension (JCE) to encrypt or decrypt a text via Data Encryption Standard (DES) mechanism. 1. DES Key Create a DES Key. KeyGenerator keygenerator = KeyGenerator.getInstance("DES"); SecretKey myDesKey = keygenerator.generateKey(); 2. Cipher Info Create a Cipher instance from Cipher class, specify the following information and …