密钥密码
'''
如密钥短语密码为: university -> universty
明文: abcdefghijklmnopqrstuvwxyz
密文:jklmopqwxzuniverstyabcdfgh
'''
构造映射字典
# 构造映射 asc ---> crypt
def dic(x):
list_x =[]
list_z = []
for i in x:
list_x.append(ord(i))
for i in range(97,123):
if i not in list_x:
list
2022-06-07 19:49:22
163KB
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