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.
watchOS 7 to 26 shipped every September beside iOS, cut older watches and added Lockdown Mode, MDM and quantum-secure pairing. Dates, models and checks.
Gentoo has no versions: a rolling tree, weekly signed stage 3 files and profile versions like 23.0. Its history, binary packages and GLSAs explained.
EtherCAT sends one Ethernet frame through every device, which reads and writes its slice on the fly. How it works, how clocks sync, and how to secure it.
Wake-on-LAN powers on a sleeping PC when its network card sees a magic packet. Learn the packet format, settings, directed broadcasts and safe remote wake.
Wi-SUN FAN is an IPv6 mesh for smart meters and streetlights. How the 802.15.4g radio, RPL routing, EAP-TLS joins and group keys work and how to secure it.
An EV charger pairs power electronics and a legal-for-trade meter with a Linux controller that speaks OCPP and ISO 15118. Here is how one is built.
A CubeSat is built from 10 cm units: an aluminium frame, solar power, radios and flight software. How each part is made, tested, licensed and secured.
A drone is a frame, brushless motors, ESCs, a flight controller, GNSS, radios, a lithium pack and firmware. Here is each build step and what to secure.
Connected cars collect location, driving, voice and phone data. Who receives it, what US and EU regulators require, and how to limit what you share.
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