Physically unclonable functions (PUFs) are emerging as a novel way to protect a variety of ICs. In today’s world of cyber threats, vulnerabilities, insecure networks and hardware, and intrusions, it is finding a renewed interest.
The technology on which it is based has been around since the mid-1990s in its present form and the term PUF was cloned in the early 2000s.
PUFs find their anc...
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