# utils/encryption.py from cryptography.fernet import Fernet def encrypt_data(data): key = Fernet.generate_key() cipher_suite = Fernet(key) encrypted_data = cipher_suite.encrypt(json.dumps(data).encode()) return encrypted_data def decrypt_data(encrypted_data): key = Fernet.generate_key() cipher_suite = Fernet(key) decrypted_data = json.loads(cipher_suite.decrypt(encrypted_data).decode()) return decrypted_data