Points: 200
Cryptography
My buddy Blaise told me he learned about this cool cipher invented by a guy also named Blaise! Can you figure out what it says? Connect with
nc 2018shell1.picoctf.com 46966
.
There are tools that make this easy.
This cipher was NOT invented by Pascal
This is a Vigenère Cipher, this time without a key. Bruteforce using an online tool. Online tool: https://www.mygeocachingprofile.com/codebreaker.vigenerecipher.aspx
picoCTF{v1gn3r3_c1ph3rs_ar3n7_bad_cdf08bf0}