python rsa
from Crypto.PublicKey import RSA from Crypto.Cipher import PKCS1_OAEP import binascii keyPair = RSA.generate(3072) pubKey = keyPair.publickey() print(f"Public key: (n={hex(pubKey.n)}, e={hex(pubKey.e)})") pubKeyPEM = pubKey.exportKey() print(pubKeyPEM.decode('ascii')) print(f"Private key: (n={hex(pubKey.n)}, d={hex(keyPair.d)})") privKeyPEM = keyPair.exportKey() print(privKeyPEM.decode('ascii')) msg = bytes(str(input("Enter plain text: ")), 'utf-8') encryptor = PKCS1_OAEP.new(pubKey) encrypted = encryptor.encrypt(msg) print("Encrypted:", binascii.hexlify(encrypted)) decryptor = PKCS1_OAEP.new(keyPair) decrypted = decryptor.decrypt(encrypted) print('Decrypted:', decrypted.decode('utf-8'))
