RRAM Random Number Generator Based on Train of Pulses

Autor: Alvaro Gomez-Pau, Liang Fang, Francesca Campabadal, Salvador Manich, Rosa Rodriguez-Montanes, Binbin Yang, D. Arumi, Mireia Bargallo Gonzalez
Přispěvatelé: Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica, Universitat Politècnica de Catalunya. QINE - Disseny de Baix Consum, Test, Verificació i Circuits Integrats de Seguretat
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Hardware security module
TK7800-8360
Computer Networks and Communications
Computer science
random number generator
02 engineering and technology
Seguretat informàtica
01 natural sciences
RRAM
Random number generator
Informàtica::Seguretat informàtica [Àrees temàtiques de la UPC]
Hardware security
Computer security
0103 physical sciences
Electronic engineering
Ordinadors -- Dispositius de memòria
Randomness tests
Electrical and Electronic Engineering
Randomness
010302 applied physics
Memòria d'accés aleatori
Enginyeria electrònica [Àrees temàtiques de la UPC]
021001 nanoscience & nanotechnology
Computer storage devices
Resistive random-access memory
Hardware and Architecture
Control and Systems Engineering
Modulation
Pulse-amplitude modulation
Signal Processing
NIST
hardware security
NVM
TRNG
Electronics
0210 nano-technology
Reset (computing)
Zdroj: Electronics
Volume 10
Issue 15
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Electronics, Vol 10, Iss 1831, p 1831 (2021)
ISSN: 2079-9292
DOI: 10.3390/electronics10151831
Popis: In this paper, the modulation of the conductance levels of resistive random access memory (RRAM) devices is used for the generation of random numbers by applying a train of RESET pulses. The influence of the pulse amplitude and width on the device resistance is also analyzed. For each pulse characteristic, the number of pulses required to drive the device to a particular resistance threshold is variable, and it is exploited to extract random numbers. Based on this behavior, a random number generator (RNG) circuit is proposed. To assess the performance of the circuit, the National Institute of Standards and Technology (NIST) randomness tests are applied to evaluate the randomness of the bitstreams obtained. The experimental results show that four random bits are simultaneously obtained, passing all the applied tests without the need for post-processing. The presented method provides a new strategy to generate random numbers based on RRAMs for hardware security applications. This research was supported in part by the Spanish Ministry of Science, Innovation and Universities under Grant PID2019-103869RB-C33/ AEI /10.13039/501100011033, and the FEDER program under Grant TEC2017-84321-C4-1-R.
Databáze: OpenAIRE