# 加密算法 md5 shal sha2b6 # base64 可逆
首先导入模块
import hashlib
"""对比 hashlib 下面的加密"""
msg = '张三中午一起去吃饭去!'
# 加密不能直接用字符串
md5 = hashlib.md5(msg.encode('utf-8'))
# 取出md5 16进制
print(md5.hexdigest()) # 20位 27865f63902bd128b1d47b05de5ebe62
shal = hashlib.sha1(msg.encode('utf-8'))
print(shal.hexdigest()) # 40
sha256 = hashlib.sha256(msg.encode('utf-8'))
print(sha256.hexdigest()) # 60
# 设置密码
passward = '123456'
list1 = []
sha256 = hashlib.sha256(passward.encode('utf-8'))
list1.append(sha256.hexdigest())
# 输入密码
pwd = input('请输入密码')
sha256 = hashlib.sha256(pwd.encode('utf-8'))
pwd = sha256.hexdigest()
for i in list1:
if pwd == i:
print('登陆成功')
else:
print('登录不成功')
