2022

• RFC3161 Timestamp

  03/02/2022 — SYSOPS

2020

• Multiplication Tables (net)

  05/04/2020 — 247CTF, INFOSEC

• Not My Modulus (net)

  04/04/2020 — 247CTF, INFOSEC

• The Encrypted Flag (misc)

  21/03/2020 — 247CTF, INFOSEC