Device authentication based on analog characteristics without error correction
RW Adams, JR Wallrabenstein… - US Patent …, 2020 - Google Patents
This application describes systems and methods for using a physical unclonable function
(PUF) to authenticate a device, which may include circuitry for generating PUF values that …
(PUF) to authenticate a device, which may include circuitry for generating PUF values that …
PUF generators based on SRAM bit cells
CM O'connell - US Patent 11,005,669, 2021 - Google Patents
Disclosed is a physical unclonable function generator circuit and method. In one
embodiment, a physical unclonable function (PUF) generator includes: a PUF cell array that …
embodiment, a physical unclonable function (PUF) generator includes: a PUF cell array that …
Device authentication based on analog characteristics without error correction
RW Adams, JR Wallrabenstein… - US Patent …, 2021 - Google Patents
This application describes systems and methods for using a physical unclonable function
(PUF) to authenticate a device, which may include circuitry for generating PUF values that …
(PUF) to authenticate a device, which may include circuitry for generating PUF values that …
Integrated circuit for security of a physically unclonable function and a device including the same
B Karpinskyy, YK Lee, JE Park, K Ahn… - US Patent 11,403,432, 2022 - Google Patents
An integrated circuit including: a plurality of physically unclonable function (PUF) cells each
configured to generate a cell signal having a unique value; a selector configured to output a …
configured to generate a cell signal having a unique value; a selector configured to output a …
Hardness amplification of physical unclonable functions (PUFS)
Combined physical unclonable function (PUFs); methods, apparatuses, systems, and
computer program products for enrolling combined PUFs; and methods, apparatuses …
computer program products for enrolling combined PUFs; and methods, apparatuses …
Physically unclonable cell using dual-interlocking and error correction techniques
ME Sinangil, SS Kudva, N Nedovic… - US Patent 12,131,800, 2024 - Google Patents
PUF cells utilizing a dual-interlocking scheme demonstrating improved noise immunity and
stability across different V/T conditions and different uses over time in noisy environments …
stability across different V/T conditions and different uses over time in noisy environments …
Semiconductor device implementing physically unclonable function
2022-05-05 Assigned to POSTECH Research and Business Development Foundation
reassignment POSTECH Research and Business Development Foundation ASSIGNMENT …
reassignment POSTECH Research and Business Development Foundation ASSIGNMENT …
Integrated circuit for security of a physically unclonable function and a device including the same
B Karpinskyy, YK Lee, J Park, K Ahn… - US Patent App. 17 …, 2022 - Google Patents
An integrated circuit including: a plurality of physically unclonable function (PUF) cells each
configured to generate a cell signal having a unique value; a selector configured to output a …
configured to generate a cell signal having a unique value; a selector configured to output a …
Stability of bit generating cells through aging
Bit generating cells are subjected to processes that accelerate aging-related characteristics
before they are configured for use in the field (enrolled). Aging improves the reliability of the …
before they are configured for use in the field (enrolled). Aging improves the reliability of the …