(51) Int. Cl.(57) ABSTRACT G06F2L/00(2013.01) At least one machine accessible medium
having instructions G06F2L/70(2013.01) stored thereon for authenticating a hardware …

A method, of an aspect, includes challenging a set of Physically Unclonable Function (PUF)
cells, of an integrated circuit device, and receiving a set of PUF bits from the PUF cells in …

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 …

An integrated circuit Substrate of an aspect includes a plural ity of exposed electrical
contacts. The integrated circuit Sub strate also includes an inaccessible set of Physically …

(57) ABSTRACT A one-time programmable (OTP) memory of an integrated circuit is
provisioned based on identifier data generated by a physical unclonable function (PUF) of …

Some implementations disclosed herein provide techniques and arrangements for
provisioning keys to integrated cir cuits/processors. A processor may include physically …

(60) Provisional application No. 61/875,566, filed on Sep. than a first voltage and less than a
second voltage. The tran 9, 2013. sition Voltage represents a Voltage level that causes the …

Majzoobi, et. al,“FPGA PUF using programmable delay lines”, WIFS'2010, Dec. 12-15,
2010.* J. Aarestad et al., HELP: A Hardware-Embedded Delay PUF., IEEE Design & Test …

Appl. No.: 14/415,369 An integrated circuit configured for malfunction detection includes an
integrity sensor and a test unit. The integrity (22) PCT Filed: Jun. 5, 2013 sensor is based on …

(57) ABSTRACT A terminal identification method, a machine identification code registration
method and related system and apparatus are disclosed. After receiving a first request for …