Paper 2022/1372

Security and Quantum Computing: An Overview

Prasannna Ravi, Temasek Labs and School of Computer Science and Engineering, NTU Singapore
Anupam Chattopadhyay, Temasek Labs and School of Computer Science and Engineering, NTU Singapore
Shivam Bhasin, Temasek Labs, NTU Singapore
Abstract

The promise of scalable quantum computing is causing major upheaval in the domain of cryptography and security. In this perspective paper, we review the progress towards the realization of large-scale quantum computing. We further summarize the imminent threats towards existing cryptographic primitives. To address this challenges, there is a consolidated effort towards the standardization of new cryptographic primitives, namely post-quantum cryptography (PQC). We discuss the underlying mathematical problems that define different classes of PQC candidates, and their resistance to an adversary having access to large Quantum computer. In parallel to this thread of research, several classical cryptographic primitives have been ported to the Quantum world as well. We discuss, in that context - Quantum Key Distribution (QKD), Physically Unclonable Function (PUF) and True Random Number Generator (TRNG). For those implementations, we take a sneak preview in the resulting implementation-related vulnerabilities.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Published elsewhere. 23rd IEEE Latin-American Test Symposium
Keywords
Quantum Computing Post-Quantum Cryptography QKD PUF TRNG
Contact author(s)
prasanna ravi @ ntu edu sg
anupam @ ntu edu sg
sbhasin @ ntu edu sg
History
2022-10-17: revised
2022-10-12: received
See all versions
Short URL
https://ia.cr/2022/1372
License
No rights reserved
CC0

BibTeX

@misc{cryptoeprint:2022/1372,
      author = {Prasannna Ravi and Anupam Chattopadhyay and Shivam Bhasin},
      title = {Security and Quantum Computing: An Overview},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/1372},
      year = {2022},
      url = {https://eprint.iacr.org/2022/1372}
}
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