Security
15 articles
The Security section is about protecting your network and data. Here you will find practical guides and tips on hardening servers, self-hosted network apps, and routers.
The goal is to help you build a solid, secure infrastructure that keeps your data safe and makes everyday internet use more trustworthy.
AI agents and ~$50 break-ins: PHP2Shell, GitLab CVSS 10, supply chain, and the Reuters campaign — what changes for VPS and WordPress operators.
How to choose a NAS for home: Synology, TerraMaster, Ugreen, TrueNAS. CMR HDDs, M.2 RAID, mandatory UPS, and why RAID is not a backup.
Claude watermark remover in plain English: three mark layers, how to clean junk in Cursor, which local tools help — and why “erase SynthID” is usually marketing.
SimpleX, Matrix, or Nextcloud Talk: accounts, server history, your own domain, and calls. Which messenger to self-host, and where the install guides are.
A no-account OpenPGP messenger: how it differs from SimpleX, why there are no calls, and how to run your own relay.
SimpleX Chat is a messenger with no account and no phone number. How SMP queues work, how it differs from Matrix, and how to run your own message and file
Vaultwarden is a password server for the Bitwarden apps on your own VPS. Buy the domain at Cloudflare Registrar, install with Docker and Caddy, and see
Roblox parental controls are not about bans or scare stories — they are one calm evening of settings plus a short family rule. In the first article of
F-Droid is an alternative Android app store without Google Play. A plain-language guide to F-Droid 2.0: what it is, why it matters, how safe it is, and
Want to send a password, a passport scan, or a contract so only the recipient can read it — even if the mail sits on someone else’s server?