diff --git a/ai/quantum/quantum_computing/quantum_optimization.py b/ai/quantum/quantum_computing/quantum_optimization.py deleted file mode 100644 index 02a936fba..000000000 --- a/ai/quantum/quantum_computing/quantum_optimization.py +++ /dev/null @@ -1,40 +0,0 @@ -import numpy as np -from qiskit import QuantumCircuit, execute, Aer -from qiskit.optimization import QuadraticProgram -from qiskit.optimization.algorithms import VQE, QAOA - -class QuantumOptimization: - def __init__(self, num_qubits): - self.num_qubits = num_qubits - self.circuit = QuantumCircuit(num_qubits) - - def define_quadratic_program(self, matrix, offset): - qp = QuadraticProgram() - qp.from_ising(matrix, offset, linear=True) - return qp - - def run_vqe(self, qp, backend='qasm_simulator'): - vqe = VQE(qp, self.circuit, backend) - result = vqe.run() - return result - - def run_qaoa(self, qp, backend='qasm_simulator'): - qaoa = QAOA(qp, self.circuit, backend) - result = qaoa.run() - return result - - def plot_optimization(self, result): - import matplotlib.pyplot as plt - plt.plot(result.eigenvalues) - plt.xlabel('Iteration') - plt.ylabel('Energy') - plt.title('Quantum Optimization Results') - plt.show() - -# Example usage -optimization = QuantumOptimization(4) -matrix = np.array([[1, 2, 3, 4], [2, 5, 6, 7], [3, 6, 8, 9], [4, 7, 9, 10]]) -offset = 10 -qp = optimization.define_quadratic_program(matrix, offset) -result = optimization.run_vqe(qp) -optimization.plot_optimization(result) diff --git a/ai/quantum/quantum_computing/quantum_simulation.py b/ai/quantum/quantum_computing/quantum_simulation.py deleted file mode 100644 index 03202e0d8..000000000 --- a/ai/quantum/quantum_computing/quantum_simulation.py +++ /dev/null @@ -1,50 +0,0 @@ -import numpy as np -from qiskit import QuantumCircuit, execute, Aer - -class QuantumSimulation: - def __init__(self, num_qubits, num_clbits): - self.num_qubits = num_qubits - self.num_clbits = num_clbits - self.circuit = QuantumCircuit(num_qubits, num_clbits) - - def add_hadamard_gate(self, qubit): - self.circuit.h(qubit) - - def add_pauli_x_gate(self, qubit): - self.circuit.x(qubit) - - def add_pauli_y_gate(self, qubit): - self.circuit.y(qubit) - - def add_pauli_z_gate(self, qubit): - self.circuit.z(qubit) - - def add_controlled_not_gate(self, control_qubit, target_qubit): - self.circuit.cx(control_qubit, target_qubit) - - def add_measurement(self, qubit, clbit): - self.circuit.measure(qubit, clbit) - - def simulate(self, backend='qasm_simulator'): - simulator = Aer.get_backend(backend) - job = execute(self.circuit, simulator) - result = job.result() - counts = result.get_counts(self.circuit) - return counts - - def plot_simulation(self, counts): - import matplotlib.pyplot as plt - plt.bar(counts.keys(), counts.values()) - plt.xlabel('State') - plt.ylabel('Count') - plt.title('Quantum Simulation Results') - plt.show() - -# Example usage -simulation = QuantumSimulation(2, 2) -simulation.add_hadamard_gate(0) -simulation.add_controlled_not_gate(0, 1) -simulation.add_measurement(0, 0) -simulation.add_measurement(1, 1) -counts = simulation.simulate() -simulation.plot_simulation(counts) diff --git a/ai/quantum/quantum_resistant_cryptography/advanced_crypto_utils.py b/ai/quantum/quantum_resistant_cryptography/advanced_crypto_utils.py deleted file mode 100644 index af781a740..000000000 --- a/ai/quantum/quantum_resistant_cryptography/advanced_crypto_utils.py +++ /dev/null @@ -1,48 +0,0 @@ -import hashlib -import os -from cryptography.hazmat.primitives import hashes -from cryptography.hazmat.primitives.kdf import hkdf - -class AdvancedCryptoUtils: - def __init__(self): - pass - - def derive_key(self, master_key, salt, info, length): - kdf = hkdf.HKDF( - algorithm=hashes.SHA256(), - length=length, - salt=salt, - info=info - ) - derived_key = kdf.derive(master_key) - return derived_key - - def generate_random_nonce(self, length): - return os.urandom(length) - - def hash_message(self, message, algorithm): - if algorithm == "SHA256": - return hashlib.sha256(message).digest() - elif algorithm == "SHA512": - return hashlib.sha512(message).digest() - else: - raise ValueError("Unsupported hash algorithm") - - def key_stretching(self, password, salt, iterations, length): - # Implement a key stretching algorithm like PBKDF2 or Argon2 - pass - -# Example usage -utils = AdvancedCryptoUtils() -master_key = b"my_secret_master_key" -salt = b"my_salt_value" -info = b"my_info_string" -derived_key = utils.derive_key(master_key, salt, info, 32) -print(derived_key.hex()) - -nonce = utils.generate_random_nonce(16) -print(nonce.hex()) - -message = b"Hello, Quantum World!" -hashed_message = utils.hash_message(message, "SHA256") -print(hashed_message.hex()) diff --git a/ai/quantum/quantum_resistant_cryptography/quantum_resistant_crypto.py b/ai/quantum/quantum_resistant_cryptography/quantum_resistant_crypto.py deleted file mode 100644 index 2577b992a..000000000 --- a/ai/quantum/quantum_resistant_cryptography/quantum_resistant_crypto.py +++ /dev/null @@ -1,80 +0,0 @@ -import hashlib -import os -from cryptography.hazmat.primitives import hashes -from cryptography.hazmat.primitives.asymmetric import ec -from cryptography.hazmat.primitives import serialization -from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes -from cryptography.hazmat.backends import default_backend - -class QuantumResistantCrypto: - def __init__(self): - pass - - def generate_key_pair(self): - private_key = ec.generate_private_key( - ec.SECP256R1(), - default_backend() - ) - return private_key - - def serialize_private_key(self, private_key, password): - pem = private_key.private_bytes( - encoding=serialization.Encoding.PEM, - format=serialization.PrivateFormat.PKCS8, - encryption_algorithm=serialization.BestAvailableEncryption(password) - ) - return pem - - def deserialize_private_key(self, pem, password): - private_key = serialization.load_pem_private_key( - pem, - password=password, - backend=default_backend() - ) - return private_key - - def encrypt_message(self, public_key, message): - cipher = Cipher(algorithms.AES(os.urandom(16)), modes.GCM(os.urandom(12)), backend=default_backend()) - encryptor = cipher.encryptor() - ct = encryptor.update(message) + encryptor.finalize() - return ct - - def decrypt_message(self, private_key, ciphertext): - cipher = Cipher(algorithms.AES(os.urandom(16)), modes.GCM(os.urandom(12)), backend=default_backend()) - decryptor = cipher.decryptor() - pt = decryptor.update(ciphertext) + decryptor.finalize() - return pt - - def sign_message(self, private_key, message): - signer = private_key.signer( - ec.ECDSA(hashes.SHA256()) - ) - signature = signer.finalize() - return signature - - def verify_signature(self, public_key, message, signature): - verifier = public_key.verifier( - signature, - ec.ECDSA(hashes.SHA256()), - default_backend() - ) - verifier.verify() - -# Example usage -crypto = QuantumResistantCrypto() -private_key = crypto.generate_key_pair() -serialized_private_key = crypto.serialize_private_key(private_key, b"my_secret_password") -print(serialized_private_key) - -public_key = private_key.public_key() -message = b"Hello, Quantum World!" -ciphertext = crypto.encrypt_message(public_key, message) -print(ciphertext.hex()) - -decrypted_message = crypto.decrypt_message(private_key, ciphertext) -print(decrypted_message) - -signature = crypto.sign_message(private_key, message) -print(signature.hex()) - -crypto.verify_signature(public_key, message, signature)