A 0.116pJ/bit Latch-Based True Random Number Generator with Static Inverter Selection and Noise Enhancement

Xingyu Wang*, Ruilin Zhang, Yuxin Wang, Kunyang Liu, Xuanzhen Wang, Hirofumi Shinohara

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents a latch-based TRNG that achieves high raw entropy generation (>0.9) across wide voltage and temperature (0.31.0 V, -40110 °C) in a single latch-based entropy source by static inverter selection and noise enhancement techniques. In a 130 nm CMOS technology, the TRNG occupies 5343 μm2 and consumes 0.116pJ/bit at 0.3 V including an on-chip Von Neumann post-processing circuit. The crypto-graphically-secure randomness of TRNG's output is verified by NIST SP 800-22 and 800-90B tests. An equivalent 20-year life at 0.3 V, 25°C is confirmed by an accelerated aging test.

Original languageEnglish
Title of host publication2022 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665409216
DOIs
Publication statusPublished - 2022
Event2022 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2022 - Hsinchu, Taiwan, Province of China
Duration: 2022 Apr 182022 Apr 21

Publication series

Name2022 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2022 - Proceedings

Conference

Conference2022 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2022
Country/TerritoryTaiwan, Province of China
CityHsinchu
Period22/4/1822/4/21

Keywords

  • Aging test
  • Latch
  • NIST tests
  • True random number generator
  • Von-Neumann post-processing

ASJC Scopus subject areas

  • Hardware and Architecture
  • Electrical and Electronic Engineering
  • Safety, Risk, Reliability and Quality

Fingerprint

Dive into the research topics of 'A 0.116pJ/bit Latch-Based True Random Number Generator with Static Inverter Selection and Noise Enhancement'. Together they form a unique fingerprint.

Cite this