网鼎杯2020-Crypto(you raise me up)基于离散对数求解问题

#!/usr/bin/env python # -*- coding: utf-8 -*- from Crypto.Util.number import * import random n = 2 ** 512 m = random.randint(2, n-1) | 1 c = pow(m, bytes_to_long(flag), n) print 'm = ' + str(m) print

>>阅读原文<<