What Happens When you Type Your Password into Windows?

Have you ever wondered how Credential Guard works?

Domain trusts are complicated. Here's how they work.

Have you ever wondered how Windows does Single Sign-on?

I was interviewed by Jason Howard from the Windows Insider team and we talked about Windows Authentication and stuff.

Let's talk Azure AD join and what that means to a Windows device. What's it mean to be joined to something?

Kerberos is an authenticated key agreement protocol based on the Needham-Schroeder protocol. That's too complicated -- let's break it down a little.

Have you ever wondered how authentication works for things like Remote Desktop?