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.
IP anycast announces one address from many sites so BGP sends each client to one of them. How routes are chosen, where it fails, and how to run it safely.
The Lorentz force F = q(E + v × B) pushes every moving charge. Worked examples: a proton in 1 T, a motor coil, neon isotopes and a Hall sensor.
PUE is total data center energy divided by IT energy. How ISO/IEC 30134-2 defines it, where to meter, two worked examples and what the ratio hides.
SS7 and Diameter carry calls, SMS and roaming between carriers. How MAP, SIGTRAN and S6a work, why trust is weak, and what signalling firewalls fix.
WPSplinter is a Broadcom WPS overflow in older router firmware with no CVE and no reported attacks. Check your gateway, turn off WPS and ask your ISP.
Ransomware at Program Consultores, maker of PGM, took municipal tax, payment and web services offline across five Argentine provinces. What to do next.
KNX is the ISO/IEC 14543-3 building control bus. How TP, KNXnet/IP and addressing work, what KNX Secure adds, and how to keep port 3671 off the internet.
The full text of our paper on why open source should be fixed at the source, what continuously verified Gold components are, and the January 2027 objective.
A one page brief on why open source needs fixing at the source, what Gold Open Source and Gold Registry do, and the goal we have set for January 2027.
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