Note that these are ONLY basic level programs for easy understanding of the Data Encryption Standard (DES) algorithm Key Generation - DESkeygen.jav…
Read moreDES.java public class DES { /* Initial Permutation */ static final int[] IP = { 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12…
Read more/*DESAlgorithm.java*/ import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; import javax.crypto.BadPaddingExc…
Read more