information security & capture the flag
I've participated in several information security competitions, sometimes under teams
mushroom 🍄. Cryptography and reverse engineering puzzles are my sort of thing. Some of my challenge writeups are available here.
- ENISA International Cybersecurity Challenge 2022 - Hopefully its happening in 🇬🇷 greece this year!
- DSO-NUS CTF 2021 - 21st place, participated solo
- CDDC 2021 (DSTA) - 🥇 1st place, but it's a long story...
- ACSC 2021 - 9th overall, 🥈 2nd in Singapore
- STANDCON CTF - 6th place, Team Eridanus
- CTFTime 2021 Season - Played solo in many online competitions and reached 11th in Singapore
- STACK the Flags 2020 (Govtech) - 8th place, Tertiary category
- Cybersecurity Challenge Singapore 2018 (CSA) - 🥇 Top 6 indivdual + Top Team prize
- Cybersecurity Challenge UK 2018 - ✈️ Part of Singapore delegation
- CDDC 2017 (DSTA) - 🥉 3rd place, JC/IP category
- Cybersecurity Challenge Singapore 2017 (CSA) - 🥇 Top 6 indivdual + Top Team prize