What the Owl Semaphore Is Most notation tells you what something says. The Owl Semaphore tells you how to read it: whether a claim is meant as the standard, as …
Executive Summary Every week, a free scan from the United States' federal cyber-defense agency tells me the same thing: a Square Online storefront is missing ba…
Executive Summary Email spam remains a multi-billion-dollar problem, and current anti-spam systems focus almost exclusively on IP addresses and sending domains—…
Keep the bot you built. Label it honestly. Then build the one you haven't. TL;DR Modern large language models were trained on the open internet — the full cha…
TL;DR Most password advice optimizes against attackers on a network. This note is about a different adversary: the person who already loves and trusts you, stan…
The password you entered is wrong. Stop. Breathe. Think. And you won't get locked out. TL;DR When you sit down to type a password, you either know it or you d…
This guide explains how to configure and verify DNS email security controls so you can reduce spoofing, phishing, and business email compromise risk with defens…
Slow Wi-Fi is rarely a router problem. It is almost always a chain problem — and the chain has a physics layer underneath it that explains exactly why each wire…
TL;DR Apple's built-in stack on a current Mac is genuinely good. XProtect (signature scan), XProtect Remediator (background remediation), Gatekeeper (code-signi…
What the Owl Semaphore Is Most notation tells you what something says. The Owl Semaphore tells you how to read it: whether a claim is meant as the standard, as …Read more →
TL;DR Most password advice optimizes against attackers on a network. This note is about a different adversary: the person who already loves and trusts you, stan…Read more →
The password you entered is wrong. Stop. Breathe. Think. And you won't get locked out. TL;DR When you sit down to type a password, you either know it or you d…Read more →
This guide explains how to configure and verify DNS email security controls so you can reduce spoofing, phishing, and business email compromise risk with defens…Read more →
Slow Wi-Fi is rarely a router problem. It is almost always a chain problem — and the chain has a physics layer underneath it that explains exactly why each wire…Read more →
TL;DR Apple's built-in stack on a current Mac is genuinely good. XProtect (signature scan), XProtect Remediator (background remediation), Gatekeeper (code-signi…Read more →