Skip to content

Rewrite the Simple Cipher description. #2565

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 5 commits into
base: main
Choose a base branch
from

Conversation

IsaacG
Copy link
Member

@IsaacG IsaacG commented May 15, 2025

See forum discussion

Key improvements:

  • Remove mentions of "Steps" and "Extension".
  • Replace "Caeser cipher" with "Vigenère cipher" to accurately match
    what is being asked.
  • Use a format in line with the other cipher exercises.

See [forum discussion](https://forum.exercism.org/t/simple-cipher-change-proposal-rewrite-the-description/17380]

Key improvements:

* Remove mentions of "Steps" and "Extension".
* Replace "Caeser cipher" with "Vigenère cipher" to accurately match
  what is being asked.
* Use a format in line with the other cipher exercises.
@IsaacG IsaacG requested a review from a team as a code owner May 15, 2025 16:05
Co-authored-by: András B Nagy <[email protected]>
…the/implementation of the/

Co-authored-by: András B Nagy <[email protected]>
@tasxatzial
Copy link
Member

metadata.toml also needs to be updated

@IsaacG
Copy link
Member Author

IsaacG commented May 16, 2025

metadata.toml also needs to be updated

Good catch! I completely missed that. Fixed.

They are vulnerable to many forms of cryptanalysis, but Caesar was lucky that his enemies were not cryptanalysts.
In a _substitution cipher_, each plaintext letter is replaced with a ciphertext letter which is computed with the help of a _key_.
(Note, it is possible for replacement letter to be the same as the original letter!
As mentioned earlier, an `"a"` in the key means there is no shift/change.)
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This is a detail mentioned later rather than earlier. I think it's safe to remove this sentence, since the explanation comes a couple of sentences later.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants