def quantum_resistant_encryption(data, key):
    encrypted_data = "".join(chr(ord(c) ^ ord(k)) for c, k in zip(data, key * len(data)))
    return encrypted_data

if __name__ == "__main__":
    data = "TopSecretMessage"
    key = "QuantumSafeKey"
    encrypted = quantum_resistant_encryption(data, key)
    print(f"Encrypted Data: {encrypted}")