abc = "abcdefghijklmnopqrstuvwxyz !@#$%^&*()_+:?><ABCDEFGHIJKLMNOPQRSTUVWXYZ" length = len(abc) def position(c): return abc.find(c) def getkey(password): key = 0 for c in password: key += position(c) return key def shift(c,x): x = x % length y = x + abc.find(c) if y > length - 1: y = y % length return abc[y] def crypt(text, password, x): key = getkey(password) encryptedtext = "" for c in text: encryptedtext += shift(c, x * key) return encryptedtext text = input("Give me a text:") password = input("Give me a password:") secretmsg = crypt(text,password, 1) print(secretmsg) print(crypt(secretmsg, password, -1)) |
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