About Me

About Me

My name is Bryan "Crypt0s" Halfpap and I've spent the past 15+ years involved in offensive security in one capacity or another. I am also a father, a ham-radio operator, racing enthusiast, homelabber, and gamer. On this page you can find some of the media that I have either written, contributed to, or appeared in.

Blog Articles:

Icebreaker.Team “Dumping Passwords from Microsoft Active Directory Lightweight Directory Services”
Booz Allen - Userspace Persistence: Application Shims
CTOVision.com

Online Media:

Gizmodo - Beware Sending a Fax Online
BetaNews - Fly the Insecure Skies

Television Appearances:

National Geographic’s “Breakthroughs”, Season 2 Episode 4 “Game of Drones”

Speaking Engagements:

Australian Non-Traditional Threat Symposium 2016
Defcon Skytalks Speaker Flying the Insecure Skies
Defcon 21 Wireless Village Speaker “PiWat Wireless MitM Platform”
Derbycon: “Bugspray: The 802.15.4 Attack Surface”