Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
How satellite internet works: GEO, MEO and LEO latency worked out, phased array terminals, gateways, laser links, spectrum licensing and security.
Move your mail to a domain you own, pick an encrypted, privacy-focused or self-hosted provider, then migrate mail, contacts, calendars and logins safely.
uSWID wraps CoSWID SBOM tags in a findable header so firmware carries its own SBOM. Learn the format, the LVFS flow, EDK2 and coreboot builds, and limits.
A computer-use agent looks at screenshots and sends clicks and keystrokes. How the loop works, what can go wrong, and a container sandbox you can build.
Doping adds phosphorus or boron to silicon to make n-type and p-type layers; where they meet, a p-n junction forms the diode, transistor, LED and solar cell.
Earth's rigid outer shell is broken into plates that move a few centimetres a year; where they meet, stored strain is released as earthquakes and volcanoes.
Size a homelab UPS in watts and VA, estimate runtime, pick a battery type and use Network UPS Tools to shut down a NAS, hypervisor and Kubernetes nodes.
A home NAS keeps files on redundant disks, but RAID is not a backup. Learn ZFS mirrors and RAIDZ, scrubs, snapshots, replication and the 3-2-1 rule.
A self-hosted password manager keeps the encrypted vault on your server. How vault encryption and sync work, what you now own, and how to run one safely.
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