DeviantOllam

How I Film in the Field

Your Guest Towels Suck

How Was My Latest Brutality Match?

New Fence Sensors from Magnasphere

How Would YOU Get Past a Lobby Security Guard?

Zero Clearance Elevator Vestibule Entrapment Leads to... Death??

Zero Clearance Vestibules: Just How Far CAN You Go When Securing An Elevator?

A Kara Update and a Request for Advice

Why Can't There be a Lishi Tool for the ENTIRE Ecosystem of BEST Locks?

What ACTUALLY Happened with that Escalator at the United Nations?

How to Break (and Repair) Elevators at a Conference

When is Enough Enough? -or- When Enough is Enough

The Latest With Alaska Air (They Retooled Their Entire Loyalty Program, Apparently, Heh)

Let's Talk About Shipments

A New Book About Security... and Insecurity

The Answer: Why This Door Has TWO Closer Mechanisms

Why Would This Door Have TWO Closers?

Room Break-Ins at DEF CON? (And An Explanation About Why I "Don't Name" a Certain Website) 😄

Don't Try to Charge Your Smartphone Here

Electronic Tipsy Badge at DEF CON

How Was Hacker Summer Camp (DEF CON, BSides, and Black Hat) in 2025?

A Few Quick DEF CON 33 Prep Tips

The Answer To "What Color Sprinkler Bulbs Are in Our New RTA Building?"

What Color Do You Think the Sprinkler Bulbs Are in RTA's New Building?

Our Latest Release: Folding Fence Climbers

Did I Ruin My Rifle Before a Gun Match?

I Have a Greasy Gift For You

Would You Ride in this Elevator?

Should You Call Before You Dig? (And a Discussion of Buried Cache OpSec)