}
    }

    @Nested
    @DisplayName("Secure Key Wiping Tests")
    class SecureKeyWipingTests {

        @Test
        @DisplayName("Should securely wipe signing key")
        void testSecureWipeKey() throws GeneralSecurityException {
            byte[] sessionKey = new byte[16];
            Arrays.fill(sessionKey, (byte) 0xAA);