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What CVE-2026-84411 says about trusting perimeter assumptions on network devices

What CVE-2026-84411 says about trusting perimeter assumptions on network devices

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2 min read
What gets harder when the same IoT device has to work in multiple countries?

What gets harder when the same IoT device has to work in multiple countries?

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1 min read
How IP geolocation and bot detection actually work (and how to build it for free)

How IP geolocation and bot detection actually work (and how to build it for free)

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1 min read
THM Operation Reroute — Full Walkthrough

THM Operation Reroute — Full Walkthrough

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12 min read
Pi-hole Setup Guide: Block Ads on Your Laptop, Phone and PC

Pi-hole Setup Guide: Block Ads on Your Laptop, Phone and PC

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14 min read
The Scarcest Job in AI: FDE Hiring Economics and Verified Skill

The Scarcest Job in AI: FDE Hiring Economics and Verified Skill

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5 min read
Measuring exposed industrial control panels on the public internet

Measuring exposed industrial control panels on the public internet

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5 min read
How I Learned to Research Industrial Protocols

How I Learned to Research Industrial Protocols

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11 min read
How My Fedora Hostname Linked a Random 2015 User to My Repo — And What I Found Dissecting GitHub's API

How My Fedora Hostname Linked a Random 2015 User to My Repo — And What I Found Dissecting GitHub's API

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7 min read
Firewall vs IDS: What’s the Difference?

Firewall vs IDS: What’s the Difference?

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3 min read
AWS Virtual Private Network

AWS Virtual Private Network

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31 min read
Day 02 — HTTP Deep Dive — ইন্টারনেটের রাজপথ

Day 02 — HTTP Deep Dive — ইন্টারনেটের রাজপথ

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2 min read
Why Network Stability Matters More Than Speed for Remote Development

Why Network Stability Matters More Than Speed for Remote Development

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6 min read
Decommissioning AWS Network Firewall: A Lesson in VPC Routing

Decommissioning AWS Network Firewall: A Lesson in VPC Routing

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4 min read
Reproducing PROFINET in the Lab: Discovery, AR Establishment, and Cyclic RT Boundaries

Reproducing PROFINET in the Lab: Discovery, AR Establishment, and Cyclic RT Boundaries

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14 min read
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