# write by 2021/7/12 # 维吉尼亚密码 DIC = "abcdefghijklmnopqrstuvwxyz" def judge_key(key): if not key: return 0 for i in key: if i not in DIC: return 0 return 1 def encrypt_vigenere(string, key): if not judge_key(key
...= q[j]; j++; j = j % klen; } cout << "ciphertext:"; for (int i = 0; i < mlen; i++) //按位输出密文字符...= 3); return 0; } Test sample:由Vigenere密码的基本原理可知,它未能完成中文密码的编写,因此我们采用将明文翻译为英语,再对其进行加密,样例中取密钥为sduqingdao....
Java kacperrymkiewicz/Cryptography-Toolkit Star0 Code Issues Pull requests Suite of cryptographic tools that provides encryption, decryption, and cipher-breaking functionalities using classical algorithms such as the Caesar Cipher and Vigenère Cipher. ...
In this program, you are required to implement the Vigenère cipher algorithm from scratch, to enc...
这个要借助Crypto.Cipher这个插件来实现的,引用后只需要写如下代码即可 from Crypto.Cipher import DES class MyDESCrypt: key = chr(11)+chr(11)+chr(11)+chr(11)+chr(11)+chr(11)+chr(11)+chr(11) iv = chr(22)+chr(22)+chr(22)+chr(22)+chr(22)+chr(22)+chr(22)+chr(22) ...
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Ebenso wird für den zweiten Buchstaben des Klartextes der zweite Buchstabe des Schlüssels verwendet; der Buchstabe in Zeile E und Spalte T ist X. Der Rest des Klartextes wird ähnlich verschlüsselt: Plaintext: ATTACKATDAWN Key: LEMONLEMONLE Ciphertext: LXFOPVEFRNHR Die Entschlüsselung...