Deadsec CTF 25 - Writeup for my EBG crypto challenge

lolipop published on 2025-07-28 included in Writeups

Elliptic curve shenanigans, followed by some sagemath magic, some meet in the middle, and truncated LCGs with an instance of the Hidden Number problem

HKCERT 2024 Quals - Writeups for Pigeon Post(2)

lolipop published on 2024-11-23 included in Writeups

Writeups for Pigeon Post(2) from HKCERT CTF 24 quals.

BUET CTF 2024 Finals - Writeups for my authored crypto challenges

lolipop published on 2024-10-31 included in Writeups

Writeups for Military Grader Counter, baby RSA revenge from BUET CTF 24 finals

BUET CTF 2024 Quals - Writeups for my authored crypto challenges

lolipop published on 2024-10-18 included in Writeups

Writeups for Isshin the sword saint, One line crypto, Damaged wooden log from BUET CTF 24 quals.

BlackHat MEA 2024 Quals - Trypanophobia and Cheeky writeup

lolipop published on 2024-09-02 included in Writeups

Writeup for Trypanophobia and Cheeky from BlackHat MEA 24 Quals.

Deadsec CTF 2024 - Raul Rosas writeup

lolipop published on 2024-07-30 included in Writeups

Writeup for Raul Rosas from DeadSec CTF 24.

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