caesar

caesar

This is the write-up for the challenge "caesar" challenge in PicoCTF

The challenge

Decrypt this message? picoCTF{ynkooejcpdanqxeykjrbdofgkq}

Hints

1. caesar cipher tutorial link (https://privacycanada.net/classical-encryption/caesar-cipher/)

Initial look

The message i downloaded was in .txt format.

I have looked at the hint.

I have written a python code that deciphers a caesar message in a brute force way. code-is-here
The output of the code:

I have searched in the output the most logical option of the key, and the key was:

Flag

'picoCTF{crossingtherubiconvfhsjkou}'