How to Build a Wall That Stops White Walkers—Fantastic Threat Models

Protecting the Seven Kingdoms…

What is a DDoS and why was Twitter down all day?

A big chunk of the internet was down today, which you probably noticed (unless someone printed this Medium post out for you). I just saw this hilarious image of Fox News anchors trying to explain what happened and figured that there might be a…

How to protect your account when SMS is the only 2FA option

How to 2FA Everything Pt 1

Developers must sell in order to build

In helping a bunch of different companies integrate 2FA, I’ve learned that my job as a salesperson is less about selling and more about Engineer Coaching. On virtually every technical team…

The Phone is Mightier than the Sword: Proving Who You Are in Life After Camelot

No one knew who King Arthur was until he pulled the sword out of the stone. The king before him had died without an heir, so it wasn’t Arthur’s name or his parentage that set him apart. He…

The Easiest Way to Make the Internet Safer

Just Ask!

How to 2FA Everything — Pt 2.

Indirectly build what you want