Příklad šifrování v Javě pomocí metody DES. String phrase = “Your secret Key phrase”; public String encrypt(String text) throws InvalidKeyException, UnsupportedEncodingException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException { DESKeySpec keySpec = new DESKeySpec(phrase .getBytes(“UTF8″)); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(“DES”); SecretKey key = keyFactory.generateSecret(keySpec); sun.misc.BASE64Encoder base64encoder = new BASE64Encoder(); // ENCODE plainTextPassword String byte[] cleartext = text.getBytes(“UTF8″); Cipher [...]
