key) def decrypt(self, ciphertext: np.ndarray): """解密""" assert self.key is not None, "Please input a key!" # 循环解密 return self._loopCrypt(ciphertext, self.key_1) def translate(self, s, to: str): """ :param to: "text"把数字数组 ndarray(dim 1) 转化成字符串 str;"num...
希尔密码(Hill Cipher)是运用基本矩阵论原理的替换密码,由Lester S. Hill在1929年发明。 每个字母当作 $ 26 $ 进制数字:$ A=0, B=1, C=2,\cdots $ 一串字母当成 $ n $ 维向量,跟一个 $ n \times n $ 的矩阵相乘,再将得出的结果模 $ 26 $ 。 注意用作加密的矩阵(即密匙)在 必须是可逆的,...
tril(np.ones(3, dtype='int32')) # 加密代码 encrypted = crypt(encrypter, encode(msg, 3)) # 密文 cipher = ''.join(map(chr, encrypted.ravel())) # 解密矩阵 decrypter = np.linalg.inv(encrypter).astype('int32') % 26 # 解密代码 decrypted = crypt(decrypter, encode(cipher, 3)) # ...
This implementation of the Hill Cipher in Python uses the NumPy library to perform matrix operations. Installation Clone the GitHub repository: git clone https://github.com/Jawabreh0/hill-cipher Install NumPy: pip install numpy ##Usage To encrypt a message using the Hill Cipher, run hill-...
Python Discrete Optimization for Unsupervised Sentence Summarization with Word-Level Extraction summarizationhill-climbingsentence-summarizationheadline-generationunsupervised-summarizationunsupervised-sentence-summarization UpdatedJun 25, 2022 Python Enigma cipher tool ...
Akbal, Barua, Dogan, Tuncer, and Acharya (2022) introduced a data encryption standard cipher model - DesPatNet25 which utilized a novel hand-modeled automated system and was evaluated on a public construction site monitoring (CSM) sound dataset. An accurate fire learning model was proposed by ...
Updated Oct 4, 2019 Python cancanbay / HillCipherJava Star 2 Code Issues Pull requests java cryptography algorithm encryption hill hill-cipher matrice cryptology hill-cipher-encryption Updated Oct 22, 2019 Java Victor-Martinez-Pozos / DRL-HC-methods Star 1 Code Issues Pull requests In this...