[Resource Topic] 2019/1276: Two PQ Signature Use-cases: Non-issues, challenges and potential solutions

Welcome to the resource topic for 2019/1276

Title:
Two PQ Signature Use-cases: Non-issues, challenges and potential solutions.

Authors: Panos Kampanakis, Dimitrios Sikeridis

Abstract:

The recent advances and attention to quantum computing have raised serious security concerns among IT professionals. The ability of a quantum computer to efficiently solve (elliptic curve) discrete logarithm, and integer factorization problems poses a threat to current public key exchange, encryption, and digital signature schemes. Consequently, in 2016 NIST initiated an open call for quantum-resistant crypto algorithms. This process, currently in its second round, has yielded nine signature algorithms for possible standardization. In this work, we are evaluating two post-quantum signature use-cases and analyze the signature schemes that seem most appropriate for them. We first consider Hash-Based Signatures for software signing and secure boot. We propose suitable parameters and show that their acceptable performance makes them good candidates for image signing. We then evaluate NIST candidate post-quantum signatures for TLS 1.3. We show that Dilithium and Falcon are the best available options but come with an impact on TLS performance. Finally, we present challenges and potential solutions introduced by these algorithms.

ePrint: https://eprint.iacr.org/2019/1276

See all topics related to this paper.

Feel free to post resources that are related to this paper below.

Example resources include: implementations, explanation materials, talks, slides, links to previous discussions on other websites.

For more information, see the rules for Resource Topics .