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.
OpenSSL forked from SSLeay in 1998, rebuilt itself around providers in 3.0 and shipped 4.0 in April 2026. Every line, its defaults and its support window.
TFTP is a tiny UDP file protocol from RFC 1350 with no login and no encryption. Learn how it works, what blksize and windowsize add, and how to contain it.
gNMI is OpenConfig's gRPC API for reading, changing and streaming network device state. Learn its RPCs, subscription modes, dial-out and TLS setup.
A CGM is an enzyme sensor in interstitial fluid, a sterile applicator and a Bluetooth transmitter running firmware. See how each part is made and secured.
Full-duplex speech-to-speech AI hears and talks at once using neural codec tokens, so laughs and pauses survive. How it works and how to label AI speech.
A VR headset pairs tiny displays and folded lenses with tracking cameras, an SoC and signed firmware. How each part is built and what eye data it keeps.
Spec-driven development has an AI agent write requirements, design and task files before code. How it works, where security goes, and how to review it.
Self-hosted S3 storage speaks the S3 API on your own disks. Learn SigV4 signing, Object Lock, replication versus erasure coding, and how to harden it.
Android's AVF uses the pKVM hypervisor at EL2 to run protected VMs whose memory the Android host cannot read. How pKVM, Microdroid and attestation work.
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