We are an information security interest group based in the National University of Singapore.
- We play CTFs and organize weekly meetups we call Security Wednesdays!
- Do wander around our website to see what we do 馃憪
CDDC Finals Writeups 2025
Collective writeup for CDDC 2025 Finals challenges
[DUCTF 2023] Encrypted Mail
DUCTF 2023: Encrypted Mail (Crypto) writeup.
[LakeCTF Finals 2022] CarbonCredit Suisse
LakeCTF Finals 2022: CarbonCredit Suisse (Web) writeup
[LakeCTF Finals 2022] paccheri
LakeCTF Finals 2022: paccheri (pwn) writeup.
[LakeCTF Finals 2022] Calc-You-Later
LakeCTF Finals 2022: Calc-You-Later (Web) writeup.