python hash md5
2019-08-09
2 min read
Original url: https://www.cnblogs.com/AYxing/p/8679334.html
# @File : 4.10.hash加密算法.py
# @Software: PyCharm
import hashlib
# 1.将字符串,通过加密算法,变成固定长度的输出
s = 'abc'
print(len(str(hash(s)))*4, hash(s))
# 2.生成md5数字指纹。
# 第1种写法:
s2 = b'!@abc' # 定义字节型字符串
md = hashlib.md5() # 导入md5算法
md.update(s2) # 把值传给md5算法
print(md.digest()) # 生成一个128位的2进制数
print('MD5', '长度:', len(md.hexdigest())*4, md.hexdigest())
# 第2种写法:
print(hashlib.md5("!@abc".encode("utf-8")).hexdigest())
# 3.SHA-1
hash = hashlib.sha1()
hash.update('admin'.encode('utf-8'))
print('SHA-1', '长度:', len(hash.hexdigest())*4, hash.hexdigest())
# 4.SHA-256
hash = hashlib.sha256()
hash.update('admin'.encode('utf-8'))
print('SHA-256', '长度:', len(hash.hexdigest())*4, hash.hexdigest())
# 5.SHA-384
hash = hashlib.sha384()
hash.update('admin'.encode('utf-8'))
print('SHA-384', '长度:', len(hash.hexdigest())*4, hash.hexdigest())
# 5.SHA-512
hash = hashlib.sha512()
hash.update('admin'.encode('utf-8'))
print('SHA-384', '长度:', len(hash.hexdigest())*4, hash.hexdigest())