Method processText

ciphers/hill_cipher.py:82–90

(self, text)

            raise ValueError("discriminant modular {0} of encryption key({1}) is not co prime w.r.t {2}.\nTry another key.".format(req_l, det, req_l))

    def processText(self, text):
        text = list(text.upper())
        text = [char for char in text if char in self.key_string]

        last = text[-1]
        while len(text) % self.break_key != 0:
            text.append(last)

        return ''.join(text)
    
    def encrypt(self, text):
        text = self.processText(text.upper())