Attack Techniques: “I Already Hacked You” Scams

Scammers often try to convince you that you’ve already been hacked and you must contact them or send them money to prevent something worse from happening. I write about these a bunch: Another common “Bad thing already happened” scam is to send the user an email telling them that their devices were hacked some timeContinue reading “Attack Techniques: “I Already Hacked You” Scams”

Fiddler – My Mistakes

On a flight back from Redmond last week, I finally read Linus Torvalds’ 2002 memoir “Just For Fun.” I really enjoyed its picture of Linux (and Torvalds) early in its success, with different chapters varyingly swooning that Linux had 12 or 25 million users. But more than that, I enjoyed some of the “behind theContinue reading “Fiddler – My Mistakes”

Parallel Downloading

I’ve written about File Downloads quite a bit, and early this year, I delivered a full tech talk on the topic. From my very first days online (a local BBS via 14.4 modem, circa 1994), I spent decades longing for faster downloads. Nowadays, I have gigabit fiber at the house, so it’s basically never myContinue reading “Parallel Downloading”

Security Software – An Overview

I’ve spent nearly my entire professional career in software security: designing software to prevent abuse by bad actors. I’ve been battling the bad guys for over two decades now, from hunting security bugs in Microsoft Office (I once won an Xbox for finding a vulnerability that allowed malicious clipart take over your computer) to designingContinue reading “Security Software – An Overview”