Paper 2023/531

Practical Randomness Measure Tool

Boaz Shahar
Abstract

This report addresses the development of a pseudo random bit generator (PRBG) for constraint silicon devices. NIST.SP800-22 "Statistical test suite for Pseudo Random Generators" suggests a suite of tests that can confirm or deny the randomness of a given bit sequence. However, although providing a “pass / fail” criteria for the property of randomness of an arbitrary sequence, it is hard to get from the NIST suite the sense for the “level of randomness” for a given sequence, a measure that is sometimes required for the development process of PRBG. This post suggests a tool that can measure randomness, and therefore allows gradual changes in the PRBG algorithm, that helps trading power / time / area constraints versus quantifiable measure of the resulting randomness. Keywords: Binomial distribution, commutative distribution function (CDF), PRBG, Bernoulli density

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Preprint.
Keywords
PRBGBinomial distributionBernoulli densityAESChaChaLFSR
Contact author(s)
Shahar boaz @ gmail com
History
2023-04-12: approved
2023-04-12: received
See all versions
Short URL
https://ia.cr/2023/531
License
No rights reserved
CC0

BibTeX

@misc{cryptoeprint:2023/531,
      author = {Boaz Shahar},
      title = {Practical Randomness Measure Tool},
      howpublished = {Cryptology {ePrint} Archive, Paper 2023/531},
      year = {2023},
      url = {https://eprint.iacr.org/2023/531}
}
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