Evaluation and Monitoring of Free Running Oscillators Serving as Source of Randomness

In this paper, we evaluate clock signals generated in ring oscillators and self-timed rings and the way their jitter can be transformed into random numbers. We show that counting the periods of the jittery clock signal produces random numbers of significantly better quality than the methods in whic...

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Bibliographic Details
Main Authors: Elie Noumon Allini, Maciej Skórski, Oto Petura, Florent Bernard, Marek Laban, Viktor Fischer
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-08-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/7274