hashlib加密模块学习

hashilib 加密

MD5

# 防止被篡改
# 防止直接看到明文
# 防止抵赖


import hashlib
m = hashlib.md5()
m.update(b'hello alex')
print(m.hexdigest()) # 16进制md5值

m.update('欢迎来到小猿圈'.encode(('utf-8')))

print(m.digest())  # 消化
print(m.hexdigest()) # 16进制md5值


m2 = hashlib.md5()
m2.update("hello alex欢迎来到小猿圈".encode('utf-8'))
print(m2.hexdigest())

-----------------------------------------------------------------------

a3e3bb5d7611493a6a1200af508fbc0f
b'\xaem\xf3\x85\xd5X;i\xd7\x04N\xbc\x88Q\x13\x15'
ae6df385d5583b69d7044ebc88511315
ae6df385d5583b69d7044ebc88511315

#撞库
#脱库
#加盐



SHA(安全哈希算法)

160位

>>> import hashlib
>>> m = hashlib.md5(b'alex')
>>> m.hexdigest()
'534b44a19bf18d20b71ecc4eb77c572f'
>>>


>>> s1 = hashlib.sha1(b'alex')
>>> s1.hexdigest()
'60c6d277a8bd81de7fdde19201bf9c58a3df08f4'


>>> s2 = hashlib.sha256()
>>> s2.update(b'alex')
>>> s2.hexdigest()
'4135aa9dc1b842a653dea846903ddb95bfb8c5a10c504a7fa16e10bc31d1fdf0'


猜你喜欢

转载自www.cnblogs.com/chenfei2928/p/12785405.html