Samuel TanginNiomon EngineeringBuilding a Privacy-preserving COVID-19 Vaccine PassportIs there a way to prove that we have taken the vaccine without showing any of the identifying attributes? Here cryptography come into play.Dec 21, 2020Dec 21, 2020
Samuel TangASIS CTF 2018 Finals WriteupOnce again I am teamed up with nobody as the team 0x000505AD. As an one-man team, I ranked 11 after all (and got four first-to-solve…Nov 27, 2018Nov 27, 2018