public String dekodeRC4(String result)
    {
        try
        {
            String text2Encrypt;
            byte[] ciphertext1;
            ab.system.libraries.security.ABSecurity.ControllEncRC4Engine s1 = new ab.system.libraries.security.ABSecurity.ControllEncRC4Engine();
            text2Encrypt = result;
            s1.init(false, new KeyParameter(ABSecurity.keyRC4().getBytes()));
            ciphertext1 = new byte[text2Encrypt.length()];
            s1.processBytes(text2Encrypt.getBytes(), 0, text2Encrypt.length(), ciphertext1, 0);
            result = s1.bytesToHex(ciphertext1);
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
        return result;
    }