Digital Fingerprints Against Intimate Image Abuse: A Look Back at 2017

Digital Fingerprints Against Intimate Image Abuse: A Look Back at 2017

A look back at Facebook's 2017 discussion of image matching, with an explanation of digital fingerprints and the limits of current prevention services.
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Open Network Ports: Check What Your Home Network Exposes

Open Network Ports: Check What Your Home Network Exposes

Understand open ports, router forwarding, and UPnP, then use your own network settings and Shodan results to review internet-facing services.
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Protect Your WordPress Site Against Brute-Force Login Attacks

Protect Your WordPress Site Against Brute-Force Login Attacks

Reduce automated WordPress login attempts with strong credentials, limited permissions, login controls, and carefully configured server protection.
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Cleaning Up Referral Spam in Google Analytics: A Historical Guide

A historical Universal Analytics walkthrough explains hostname filtering, referral spam, and why a clean-looking report is not proof that every visit is real.
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How to Add an Emoji to Your Wi-Fi Name

How to Add an Emoji to Your Wi-Fi Name

Give your Wi-Fi network an emoji name, check whether your router supports it, and understand why some devices may display it incorrectly.
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What Is a WiFi Pineapple?

What Is a WiFi Pineapple?

An introduction to the WiFi Pineapple, a wireless security testing device, and a look back at why I chose the TETRA model in 2016.
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Is Browsing Without Antivirus Really Harmless?

Is Browsing Without Antivirus Really Harmless?

A slow computer can hide unwanted software. Why antivirus protection matters, why privacy is no excuse to skip it, and when to call your IT team.
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