A method for identifying an unclonable chip uses hardware intrinsic keys and authentication
responses employing intrinsic parameters of memory cells invariant and unique to the …

A processor of an aspect includes root key generation logic to generate a root key. The root
key generation logic includes a source of static and entropic bits. The processor also …

US10218517B2 - Methods for generating reliable responses in physical unclonable
functions (PUFs) and methods for designing strong PUFs - Google Patents US10218517B2 …

The disclosed invention provides an SRAM capable of stably generating a PUF-ID without
having to be powered on/off under control. The SRAM including a plurality of write ports is …

A first copy of an intrinsic ID of a first node may be stored on a second node. The first node
may receive a challenge that causes it to generate a second copy of its intrinsic ID. The …

Embodiments of the present invention provide an authenticating service of a chip having an
intrinsic identifier (ID). In a typical embodiment, an authenticating device is provided that …

An authentication protocol using a Hardware-Embedded Delay PUF (“HELP”), which derives
randomness from within-die path delay variations that occur along the paths within a …

Abstract Systems and methods for authenticating integrated circuits. An example integrated
circuit may comprise: a plurality of functional units electrically coupled to a power source; …

Described are a hardware encryption engine, and secret key registration and authentication
system recoverable binary bit using knowing an initial secret key stored in the master …

Embodiments of the present invention provide an authenti cating service of a chip having an
intrinsic identifier (ID). In a typical embodiment, an authenticating device is provided that …