Asymmetric_key_RSA.py

from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
from Crypto.Random import get_random_bytes

# Generate RSA keys
def generate_rsa_keys():
    key = RSA.generate(2048)
    private_key = key.export_key()
    public_key = key.publickey().export_key()
    return private_key, public_key

# Encrypt with RSA
def encrypt_with_rsa(public_key, data):
    recipient_key = RSA.import_key(public_key)
    cipher_rsa = PKCS1_OAEP.new(recipient_key)
    encrypted_data = cipher_rsa.encrypt(data.encode())
    return encrypted_data

# Decrypt with RSA
def decrypt_with_rsa(private_key, encrypted_data):
    private_key = RSA.import_key(private_key)
    cipher_rsa = PKCS1_OAEP.new(private_key)
    decrypted_data = cipher_rsa.decrypt(encrypted_data)
    return decrypted_data.decode()