#diceCTF_2021 #good_challenges_2021 Two agents, Blex and Kane, have simultaneously known very secret message and transmitted it to Center. You know following: 1) They used RSA with this public key 2) They sent exactly the same messages exc…

#diceCTF_2021 #good_challenges_2021 from Crypto.Random.random import randrange from Crypto.Util.number import getPrime, GCD r = 17 def keygen(): while True: p = getPrime(1024) a, b = divmod(p-1, r) if b == 0 and GCD(r, a) == 1: break while…