Security

Security fundamentals, hardening guides, account protection, safe remote access, endpoint recovery, and practical defensive operations.

Networking
DNS Privacy vs DNS Filtering: Stop Mixing Up the JobsNew!!

A DNS guide explaining the difference between encrypted DNS, DNSSEC, Protective DNS, malware filtering, parental controls, and resolver bypass.

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Network Security
What to Do When a Device Hits CISA KEVNew!!

An incident-style response guide for routers, firewalls, VPNs, NAS devices, and other systems that appear in CISA's KEV catalog.

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Network Security
Edge Device Patch Priority PlaybookNew!!

A patch-priority playbook for routers, firewalls, VPN gateways, NAS appliances, and other internet-facing edge devices.

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Homelab
Homelab SSO: Authentik vs Authelia vs Pocket ID

A practical homelab SSO comparison covering Authentik, Authelia, Pocket ID, OIDC, SAML, proxy auth, passkeys, MFA, and recovery planning.

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Homelab
Container Security for Normal Homelabs

A normal-person Docker security guide for exposed ports, privileged containers, Docker socket risk, secrets, rootless mode, user namespaces, and backups.

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Homelab
Securing a Self-Hosted AI Server

A noob-friendly security guide for local AI homelabs: keep Ollama private, use VPN or reverse proxy access, manage accounts and API keys, protect logs, and handle private docs and code carefully.

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Linux and Homelab
WordPress Core Under Active Exploitation: Verify the Fix and Rule Out Compromise

Updating WordPress core is only the first step. Use this checklist to verify versions, checksums, users, cron, uploads, logs, WAF data, and rebuild criteria.

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Homelab
Immich as the De-Google Gateway: Great App, Serious Backup Responsibility

Immich can be a fantastic Google Photos alternative, but photos raise the stakes: sync is not backup and restore tests are mandatory.

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