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.
Link aggregation bundles Ethernet links into one logical link. How LACP and IEEE 802.1AX work, why hashing limits one flow, MLAG, and failure modes.
PoE sends DC power and data down one Ethernet cable. How 802.3af, at and bt classes, detection and LLDP power work, and how to secure PoE ports.
A PSU filters and rectifies mains, corrects power factor, then converts it to 12 V with a switching stage. Here is how it is built, tested and rated.
A desktop 3D printer is a frame, motors, a hot end and a mainboard running firmware that reads G-code. How each part is built, and how to secure it.
A smart TV is a display panel run by a Linux computer. How it is built and updated, how ACR viewing data works, and how to lock it down at home.
AG-UI streams typed agent events (text, tool calls, state) to your UI over HTTP and SSE. How the 1.0 spec works and how to validate and render it safely.
The OSI is the 1998 non-profit that keeps the Open Source Definition, approves licences that meet it and, since October 2024, defines open source AI.
OpenSSF is a Linux Foundation project: a member-funded board, an elected TAC, open working groups and projects such as SLSA, Sigstore and Scorecard.
Studio's 30 Sep breach exposed every customer's forms, API keys and the decryption key, reaching Japan's Digital Agency. What happened and what to rotate.
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