Suitability of generalized GAROs on FPGAs as PUFs or TRNGs considering spatial correlations

M Garcia-Bosque, A Naya… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
In the last years, guaranteeing the security in Internet of things communications has become
an essential task. In this article, the bias of a wide set of oscillators has been studied to …

An analysis of the behaviour of a PUF based on ring oscillators depending on their locations

M Garcia-Bosque, R Aparicio… - … 17th Conference on …, 2022 - ieeexplore.ieee.org
In this paper, an analysis regarding the influence of the chosen locations of the ring
oscillators in the performance of a ring oscillator Physically Unclonable Function has been …

Oscillator Selection Strategies to Optimize a Physically Unclonable Function for IoT Systems Security

R Aparicio-Téllez, M Garcia-Bosque, G Díez-Señorans… - Sensors, 2023 - mdpi.com
Physically unclonable functions avoid storing secret information in non-volatile memories
and only generate a key when it is necessary for an application, rising as a promising …

Design Strategies to Select the Best Locations in a Ring Oscillator PUF

R Aparicio-Téllez, M Garcia-Bosque… - … and Applications to …, 2023 - ieeexplore.ieee.org
This work analyzes the frequencies of identical ring oscillators across several locations and
FPGAs. Based on this analysis, a new strategy to select the locations of the oscillators in a …

Programmable delay lines on different lut implementations for cro-puf

G Díez-Señorans, M Garcia-Bosque… - … 17th Conference on …, 2022 - ieeexplore.ieee.org
In this paper we analyze the performance of configurable physically unclonable functions
based on ring oscillators (CRO-PUFs) implemented in FPGA due to differences in detailed …

[PDF][PDF] Nuevas estrategias de diseño FPGA para la implementacion de funciones no-clonables fisicamente en ecosistemas IoT

S Celma Pueyo, M García Bosque - zaguan.unizar.es
En este capítulo introductorio se proporciona una visión general de la criptografía en su
estado actual a través de su evolución histórica (sección 1.1), enfatizando el papel activo de …

Nuevas estrategias de diseño FPGA para la implementacion de funciones no-clonables fisicamente en ecosistemas IoT

G Díez Señoráns, S Celma Pueyo, M García Bosque - zaguan.unizar.es
El avance en la tecnología de fabricación de circuitos integrados ha permitido un
ecosistema de información en el que participan un gran número de dispositivos …