Android examples for java.security:DES
des Decode ECB
//package com.java2s; import java.security.Key; import javax.crypto.Cipher; import javax.crypto.SecretKeyFactory; import javax.crypto.spec.DESedeKeySpec; import android.util.Base64; public class Main { public static byte[] desDecodeECB(byte[] key, byte[] data) throws Exception { Key deskey = null;/* w ww .ja va2 s. c o m*/ DESedeKeySpec spec = new DESedeKeySpec(key); SecretKeyFactory keyfactory = SecretKeyFactory .getInstance("desede"); deskey = keyfactory.generateSecret(spec); Cipher cipher = Cipher.getInstance("desede" + "/ECB/NoPadding"); cipher.init(Cipher.DECRYPT_MODE, deskey); byte[] bOut = cipher.doFinal(Base64.decode(data, Base64.DEFAULT)); return bOut; } }