🛡️

security

Server hardening, firewalls, threat detection

→ 🔐

ssh

Keys, tunnels, config, post-quantum setup

→ 🌐

network

Ports, firewalls, tcpdump, wireshark

→

🐳

docker

Containers, images, compose, swarm

→ ☸️

kubernetes

kubectl, pods, deployments, services

→ 🌿

git

Branches, merges, rebases, workflows

→

🐧

linux

Essential commands, file ops, processes

→ 📝

vim

Modes, commands, macros (yes, how to exit)

→ 💻

terminal

Emulators, tmux, zsh, customization

→ 🔍

regex

Patterns, groups, lookahead, recipes

→ ⚡

bash

Scripts, loops, conditionals, tricks

→