*/
    private EncryptionResult encryptWithCCM(byte[] message, byte[] nonce, byte[] associatedData) throws Exception {
        final AEADBlockCipher cipher = createCCMCipher(true, nonce, associatedData.length, message.length);

        // Process AAD (not included in output)
        cipher.processAADBytes(associatedData, 0, associatedData.length);