There are 4 crypto challenges in the qualification round of Cyber Jawara this year, and 2 of them are very interesting since I personally think the bug... Read more

The final round of Gemastik Cyber Security division finally returned to attack-defense format with a tick system. Gemastik is an event organized by the Indonesian ministry, where... Read more

In this post, I will write my solutions to the following 3 crypto challenges: keysmith aluminum-isopropoxide drm-1 keysmith (128 points, 30 solves) We are given a service... Read more

Black Hat MEA CTF is a CTF competition organized by Black Hat Middle East and Africa in collaboration with Saudi Federation for Cybersecurity, Programming & Drones (SAFCSP).... Read more

TFCCTF is a CTF event hosted by a Hungarian-based CTF Team called The Few Chosen. I participated as an individual team and managed to solve all crypto... Read more

UMassCTF is a 48-hour Jeopardy-style Capture The Flag event hosted by the University of Massachusetts Amherst Cybersecurity Club. I played with AmpunBangJago team and we managed to... Read more