Python rsa

import Crypto
from Crypto.PublicKey import RSA
from Crypto import Random

random_generator = Random.new().read
key = RSA.generate(1024, random_generator) #generate public and private keys

publickey = key.publickey # pub key export for exchange

encrypted = publickey.encrypt('encrypt this message', 32)
#message to encrypt is in the above line 'encrypt this message'

print 'encrypted message:', encrypted #ciphertext

f = open ('encryption.txt', 'w'w)
f.write(str(encrypted)) #write ciphertext to file
f.close()

#decrypted code below

f = open ('encryption.txt', 'r')
message = f.read()

decrypted = key.decrypt(message)

print 'decrypted', decrypted

f = open ('encryption.txt', 'w')
f.write(str(message))
f.write(str(decrypted))
f.close()

Source: stackoverflow.com

Similar codes

0 vote117 views1 answer
Euclidean algorithm recursive python
Python
0 vote119 views1 answer
Qcombobox remove all items
Python
0 vote116 views1 answer
Git commit emoji
Python
0 vote121 views1 answer
Python word cloud
Python
0 vote128 views1 answer
Python how to hash string into pbkdf2
Python
1 vote107 views1 answer
Argparse boolean default
Python
0 vote122 views1 answer
Download face_cascade.detectMultiScale
Python
1 vote111 views1 answer
Pangram function
Python
5 votes113 views3 answers
Python import graphviz
Python
0 vote131 views1 answer
Buscar valor aleatorio de una lista python
Python