[2026|09|05] Wi-Fi Security at Home | More Than the Password [Networking] | 1 min read WPA3, guest networks, and the quiet settings that decide who can watch your traffic.
[2026|09|05] SSH Keys vs Passwords | And Key Management [Linux] | 1 min read Why keys beat passwords, the passphrase question, and how to not lose the key to your own server.
[2026|09|05] iptables from Scratch: Part 2 | Writing a Policy [Linux] | 1 min read Default deny, state tracking and the exact commands that turn a bare VPS into a closed box.
[2026|09|05] DNS Traffic: Where It Goes and Who Watches [DNS] | 2 min read Your DNS queries are plaintext metadata about everything you do online. Fixing that takes ten minutes.
[2026|09|05] SSH Brute Force: What the Logs Actually Say [Linux] | 2 min read What those thousands of failed logins really are, how to read the pattern, and why a key is the end of the story.
[2026|09|05] tcpdump Cheatsheet: Capturing the Right Packets [Networking] | 2 min read BPF filters, ring buffers, and the three flags that stop you from drowning: tcpdump for humans.
[2026|09|05] Recon 101: Mapping the Attack Surface [Security] | 1 min read Subdomains, certificate logs, Shodan: what a stranger learns about you before sending a single packet.
[2026|09|05] Security Is a Process, Not a Product [Security] | 2 min read Passkeys, MFA, patches, backups: the boring controls that actually stop attackers in 2026.