How UPnP and SSDP expose connected products, opening firewall ports and leaking device details, and how to reduce the exposure.

How to threat model an IoT product with STRIDE, finding design flaws before a line of code is written, and...

How a TPM binds secrets to a known-good boot state on embedded Linux, with sealed storage, measured boot, and attestation.

How to test TLS certificate validation on embedded clients by intercepting their traffic, and why encryption without validation fails.

How sniffing I2C and SPI buses reveals EEPROM contents, command traffic, and keys, and why secrets must never cross a...

How to secure over-the-air firmware updates with signed manifests, rollback protection, and TLS, the three controls you must have.

How embedded secure boot builds a chain of trust, how to prove it rejects tampering, and why rollback protection is...

How to reverse engineer firmware with Ghidra, pivoting from strings and cross-references to the decompiled logic and hidden backdoors.

How weak random number generation silently breaks keys and nonces on embedded devices, how to audit entropy, and how to...