Oct 27, 2023 · Upon learning AES especially for CTF, one might start from an attack that doesn’t really requires the deep knowledge of its internals (e.g AES-ECB padding attack, AES-CBC bitflip attack).

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Black Hat Briefings & Arsenal Speaker (2023 & 2020) | AI & Cloud Security Researcher | Lecturer Specialist in Cybersecurity. Yet another well-deserved win. Congrats Bill! Active CTF Player and...

Mar 17, 2024 · Bill Elim Cracking AES Without any one of its Operations Upon learning AES especially for CTF, one might start from an attack that doesn’t really requires the deep knowledge of its internals...

For the past few days I was playing Cyber Apocalypse CTF by HackTheBox with PETIR Cyber Security team, I solved around 41 challenges and we ended in 20th Place…

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Student at BINUS University | PETIR Cyber Security Member. Security Engineer. Activist at Research and Development Division・Cyber Security Community.

We are looking forward to participate in HIDC 2025! I’m honored to have secured 1st place in the Hacktrace Independence Day Competition, organized by Hacktrace! Our team, "Skill Issue" comprised of...