On many occasions, Intrinsic ID has described how Physical Unclonable Functions (PUFs) are used to create and protect a strong cryptographic root key, such as in its white paper “SRAM PUF: The Secure Silicon Fingerprint.” However, a PUF as such…
Secure key storage is essential for internet-of-things (IoT) devices. Most IoT devices utilize multiple application-specific keys from diverse suppliers to enable applications such as authentication, message encryption, software/firmware encryption, to name just a few. Each application requires a different key…
Remember those key rings on the belt of your high school’s janitor? Keys in all shapes and sizes that together open all the doors of the school. However, the library key does not open the science lab. And that is…