Hyungjoon (Kevin) Koo
  • About
  • Blog(current)
  • Publications
  • CV
  • rop
  • •

  • Network Security
  • •

  • registry
  • •

  • Protocol
  • •

  • Miscellaneous Stuff
  • •

  • Attack & Defense, Cyber Warfare
  • OpenSSL TLS Heartbeat Vulnerability

    3 min read   ·   April 12, 2014

    2014   ·   Heartbeat   OpenSSL     ·   Attack & Defense, Cyber Warfare  

  • BGP Security

    4 min read   ·   February 18, 2014

    2014   ·   BGP   network   Protocol     ·   Attack & Defense, Cyber Warfare   Network Security  

  • Changing the Directory Color in the Bash Shell

    1 min read   ·   February 17, 2014

    2014   ·   Bash   Directory color   Linux     ·   Miscellaneous Stuff  

  • PGP (Pretty Good Privacy)

    1 min read   ·   February 14, 2014

    2014   ·   cryptography   email   PGP     ·   Cryptography   Network Security  

  • Malware and its Use of Implemented Anonymous Networks

    8 min read   ·   July 30, 2013

    2013   ·   anonymity   Malware     ·   Anonymity   Malware  

  • Newer
  • 3
  • 4
  • 5
  • 6
  • 7
  • Older
© Copyright 2025 Hyungjoon Koo. Last updated: May 06, 2025.