2012年5月29日 · In my lesson I was tasked with creating a Caesar Cipher decoder that takes a string of input and finds the best possible string using a letter frequencies. If not sure how much sense that made but let post the question: Write a program which does the following.

2015年10月14日 · The aim is to accept input from a file that is encoded with the Caesar Cipher (move letters left or right in alphabet), figure out which letter has the highest frequency then use this to guess the shifting value and decode the input.

2017年5月29日 · You can build the algorithm for ROT13 directly... or just use a Caesar Cipher algorithm with the appropriate key. The alternative that I'm proposing to your example is just a particular usage of a regular Caesar Cipher algorithm – a very simple form of encryption, in which each letter in the original message is shifted to the left or right by ...

2016年10月24日 · How did Caesar fit that on a clay tablet? For the second issue: >>> chr(ord('A') - 4) '=' The 'A' should wrap around in a true Caesar cypher, but instead you are exploring the hinterlands (well, not really) of non-alphabetic ASCII codes. You thus need to include two important steps: Exclude non-alphabetic characters from the Caesar cypher.

2015年2月23日 · The rot13 cipher is a specific case of the caesar cipher with shift 13, so this would only work if the user chose a shift of 13. – Nicky McCurdy Commented Mar 8, 2023 at 15:03

2019年8月1日 · When I enter a string that has an 'a' and I use -1 as the shift it returns symbols. How can I fix the decryption. using System; namespace CaesarCipher1 { class Program { static st...

2019年10月1日 · Can't figure out an issue with Caesar Cipher in C++. 1. Caesar Encryption and decryption C++. Hot Network ...

2016年12月5日 · The caesar cipher is a character substitution algorithm. Bob chooses a number as the key n. Bob then shifts every character of the plain-text by n, cycling through the entire alphabet.

Also, I think the classic Caesar cipher didn't define what to do with punctuation; I think the classic secret messages were unpunctuated and only contained letters. I wrote this to only handle the classic Roman alphabet and pass any other characters unchanged.

2016年11月21日 · I have to produce Caesar cipher decoder -- for both lower and upper case, but I am not able to think of an easy solution to do this (or at the moment even working one). At the moment I have this loop to decipher the code by given shift i: