#!/usr/bin/env python

# -*- coding: utf-8 -*-

'''

{

Title:CaserCode

Author:naiquan

Type:crypto

Detail:凯撒密码

}

'''

def kaisa(lstr):

    returnStr = ''

    for p in range(127):

        str1 = ''

        for i in lstr:

            temp = chr((ord(i)+p)%127)

            if 32<ord(temp)<127 :

                str1 = str1 + temp

                feel = 1

            else:

                feel = 0

                break

        if feel == 1:

            returnStr = returnStr + str1 + '\n'

    return returnStr

def main(lstr):

    print kaisa(lstr)

main('MSTSEC')

程序来自米斯特安全团队