assertArrayEquals(plaintext, decrypted, "Decrypted message should match original plaintext");
    }

    @Test
    @DisplayName("Should handle concurrent encryption operations safely")
    void testConcurrentEncryption() throws Exception {
        // Given - Test a simpler concurrent scenario first
        Smb2EncryptionContext context = new Smb2EncryptionContext(EncryptionNegotiateContext.CIPHER_AES128_GCM, DialectVersion.SMB311,