Questions tagged [caesar-cipher]
A Caesar cipher is a trivial method to obfuscate text by substituting each character with it successor (or nth successor). Use this tag for questions involving a Caesar cipher or toy-grade ciphers of similar design.
183 questions
5
votes
1
answer
710
views
Caesar Cipher in Swift (iOS-app)
I have implemented the Caesar Cipher in Swift and incorporated it into an iOS-app.
I guess it's formally correct. Please see the attached images, which show how the usage of the app is meant.
Here's ...
- 5,044
4
votes
1
answer
446
views
Simple encryption/decryption program using python (and tkinter)
I am creating a simple program with a GUI to encrypt/decrypt text using different ciphers. I tried to make it so that it would be easy to add new ciphers.
This is my code:
...
- 1,143
1
vote
3
answers
229
views
Caesar cipher - Encode text from external file using HashMap Java
This is one of my school assignments and I just wanted to ask if there are some obvious mistakes or things I could maybe improve in this code.
Thank you for any suggestions.
...
- 11
2
votes
1
answer
708
views
Just finished CS50's "Caesar" - How can I make it better?
How can I improve this code? I wanted to have a separate method for "isdigit" but when I tried making it, I kept getting the error: "non-void function does not return a value in all ...
- 21
8
votes
2
answers
1k
views
ROT13 encryption using array indexing
This is a basic rot13 encryption program. I'm just looking for a general review, any feedback, or any optimization of what I wrote today as practice. I know that I need to not rely on indexes as I do ...
- 111
7
votes
2
answers
545
views
caesar cipher decoder and encoder - go
I implemented my first algorithm in golang - the caesar cipher. Is there something i could do more efficiently? I am quite new to go and any improvement suggestions are welcome.
...
- 73
1
vote
3
answers
2k
views
Shift characters (A-Z) in a string by 5 places
There are no syntax errors in this code, and so improvements could be in the areas of performance, maintainability, and usability.
...
4
votes
1
answer
134
views
Caesar encrypt / decrypt objects
I have created some object-oriented program for Caesar encryption. Could you please check if I have done anything wrong or how I can improve this? This is for my school assignment on coding and I ...
- 41
-1
votes
2
answers
113
views
Caesar's cipher decoder works but Valgrind shows many errors [closed]
The program is a Caesar's cipher decoder. It compiles and works ok, but in Valgrind, I receive a lot of errors and I have no idea how to solve them.
I have tried with --track-origins=yes, but I still ...
- 9
4
votes
1
answer
718
views
A character shift function in Rust
As you might probably know, a Caesar cipher involves shifting/unshifting and wrapping up characters when they overflow the first or last letter of the alphabet, it's useful to have a function to just ...
- 143
5
votes
4
answers
557
views
Portable and efficient Caesar cipher
Implementation of a Caesar cipher is a popular exercise and there are many implementations posted here on Code Review.
My version is intended to be efficient and portable (subject to some limitations, ...
- 88.3k
5
votes
2
answers
2k
views
Caesar cipher using Python
I am just beginning to learn Python, this is my own take on a Caesar cipher just looking at Python docs. I would like to know how I could have made it better and how would you rate this. Is it any ...
- 171
2
votes
1
answer
115
views
F# simple monoalphabetic cipher code implementation
I am a new F# programmer, and a student in a security class. As part of my notes, I wrote a small implementation of a monoalphabetic cipher as follows:
...
6
votes
1
answer
387
views
Caesar cipher/beginnings of a crypto library in Rust
As a hobby project (and to learn the language), I'm working on a crypto library in Rust. The following is a component thereof, which implements encryption with and the cracking of the Caesar cipher.
...
- 71
5
votes
2
answers
130
views
A caesar cipher code
This is code for a caesar cipher that I wrote, I would love for anyone who can to offer any improvements/corrections/more efficient methods they can think of. Thanks.
...
- 51