@_arcayn

pseud, caffeine guy, computerer. i skate sometimes.

Joined July 2020
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Saw this underneath Jojo Siwa's coming out video
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New blog post inspired by the Sharky challenge in the Google CTF 2020! medium.com/devnullzine/hash-…

Hash state rewinding and the importance of message scheduling

State rewinding is an easy-to-understand, important part of attacking weak hash functions, especially in CTFs, but can often be…

medium.com
Big shoutout to @CyberDiscUK for featuring my challenges in the Content Creator's CTF this week, great to see @PWNto0xE4 topping the leaderboard :) For anyone who was interested in the CX challenges, I've published the writeups at: medium.com/devnullzine

devnull

DevNull is an unstructured blog about aspects of computing from complexity to cybersecurity, stopping off at design and maths along the way

medium.com
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