Archive
2024
Glacierctf 2024 - AES Overdrive
I had the pleasure of providing a challenge for the third iteration of the Glacier 2024 event in the crypto category. It is a symmetric encryption challenge …
2023
Google CTF 2023 - myTLS
During the Google CTF 2023, my college and I encountered a fascinating challenge which was TLS themed. The task at hand involved exploiting files writes, hashes …
Introduction to Censorship Resistance Systems
I recently had the opportunity to educate myself a bit about Censorship Resistance Systems (CRS) and wanted to share my understanding to make it easier for …
AngstromCTF 2023 - Royal Society of Arts 2
Challenge description RSA strikes strikes strikes strikes strikes again again again again again!
Author: JoshDaBosh
rsa2.py 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 …
Insomni'hack CTF 2023 - Still counting on you
There was only one crypto challenge at the Insomni’hack CTF 2023, and that was this one. Our application runs on a server, and we have a Python file that …