importlombok.AllArgsConstructor;importlombok.Data;importjava.util.*;/** * *@ClassnameColumnarTranspositionCipherTest1 *@Description加密算法:列移位-Columnar Transposition Cipher */publicclassColumnarTranspositionCipherTest1{// public static final String keyStr = "mamihong";publicstaticfinalStringkeyStr="german...
代码如下 importjava.util.Arrays;importjava.util.Objects;publicclassColumnarTranspositionCipherTest{privatestaticStringmKey="german";publicstaticvoidmain(String[] args){StringinputStr="defend*the*east*wall*of*the*castle";Stringencipher=encipher(inputStr);Stringdecrypt=decrypt(encipher); System.out.println(...
public class ColumnarTranspositionCipher {private static String keyword; private static Object[][] table; private static String abecedarium; public static final String ABECEDARIUM = "abcdefghijklmnopqrstuvwxyzABCDEFG" + "HIJKLMNOPQRSTUVWXYZ0123456789,.;:-@"; ...
...me he thought his men could unravel that message and that I should wait a while," panted Roy, breathless from running up the stairs. "And they did get it. It's what they call atranspositioncipher... — The Secret Wireless - or, The Spy Hunt of the Camp Brady Patrol • Lewis...
C program to implement Transposition Cipher to encrypt and decrypt a given message. This program is tested on Turbo C software.#include<stdio.h> #include<string.h> void cipher(int i,int c); int findMin(); void makeArray(int,int); char arr[22][22],darr[22][22],emessage[111],ret...
See the code below in Java − Example Open Compiler publicclassTranspositionCipher{// Function to decrypt using transposition cipherpublicstaticStringdecrypt(Stringciphertext,intkey){StringBuilderplaintext=newStringBuilder();intcols=(int)Math.ceil((double)ciphertext.length()/key);char[][]matrix=newch...
So the code is as follows −ExampleOpen Compiler import java.util.*; public class ColumnarCipher { // Define the Key static final String encryptionKey = "BEST"; static Map<Character, Integer> keyMap = new HashMap<>(); static void setPermutationOrder() { // Add the permutation order ...
public class ColumnarTranspositionCipher {private static String keyword; private static Object[][] table; private static String abecedarium; public static final String ABECEDARIUM = "abcdefghijklmnopqrstuvwxyzABCDEFG" + "HIJKLMNOPQRSTUVWXYZ0123456789,.;:-@"; ...
AESEncryption.java Caesar.java ColumnarTranspositionCipher.java RSA.java Vigenere.java divideconquer .gitignore README.md Breadcrumbs Java /ciphers / ColumnarTranspositionCipher.java Latest commit Cannot retrieve latest commit at this time. History ...
public class ColumnarTranspositionCipher {private static String keyword; private static Object[][] table; private static String abecedarium; public static final String ABECEDARIUM = "abcdefghijklmnopqrstuvwxyzABCDEFG" + "HIJKLMNOPQRSTUVWXYZ0123456789,.;:-@"; ...