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.
Control flow integrity stops hijacked returns and indirect calls. Learn Intel CET, Arm PAC and BTI, Clang CFI, Windows CFG and how to verify them.
Linux IMA hashes files as they load, logs them into TPM PCR 10 and can refuse unsigned files; EVM guards their metadata. How to set up and attest both.
PKCS #11 is the OASIS C API, called Cryptoki, that apps use to drive HSMs and smart cards. Learn slots, sessions, mechanisms and risky key attributes.
An NEC subcontractor breach led to ransomware at Osaka Metropolitan University and a 77,851 person leak at Osaka University. What happened, what to check.
ASPA lets a network sign the list of its transit providers in the RPKI so routers can reject leaked AS paths. How it works, its limits and how to deploy it.
ASUS fixed three High rated flaws in 3.0.0.6_102 router firmware on 23 Oct 2026. No exploitation is reported. Update firmware and lock down admin access.
VBS uses the Windows hypervisor to run a secure kernel in VTL1 that the normal kernel cannot touch. Here is how HVCI, Credential Guard and enclaves use it.
XMPP is the IETF's federated chat protocol. How streams, TLS, SASL SCRAM, dialback and OMEMO work, what servers still see, and how to self-host safely.
A pacemaker is a lithium cell, a low power circuit and firmware sealed in welded titanium, wired to the heart by coiled leads. How each part is built and tested.
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