PMID- 36236316 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221019 IS - 1424-8220 (Electronic) IS - 1424-8220 (Linking) VI - 22 IP - 19 DP - 2022 Sep 23 TI - A System-on-a-Chip Implementation of a Post-Quantum Cryptography Scheme for Smart Meter Data Communications. LID - 10.3390/s22197214 [doi] LID - 7214 AB - The security of Smart Meter (SM) systems will be a challenge in the era of quantum computing because a quantum computer might exploit characteristics of well-established cryptographic schemes to reach a successful security breach. From a practical perspective, this paper focuses on the feasibility of implementing a quantum-secure lattice-based key encapsulation mechanism in a SM, hardware-constrained equipment. In this regard, the post-quantum cryptography (PQC) scheme, FrodoKEM, an alternate candidate for the National Institute for Standards and Technology (NIST) post-quantum standardization process, is implemented using a System-on-a-Chip (SoC) device in which the Field Programmable Gate Array (FPGA) component is exploited to accelerate the most time-consuming routines in this scheme. Experimental results show that the execution time to run the FrodoKEM scheme in an SoC device reduces to one-third of that obtained by the benchmark implementation (i.e., the software implementation). Also, the attained execution time and hardware resource usage of this SoC-based implementation of the FrodoKEM scheme show that lattice-based cryptography may fit into SM equipment. FAU - Costa, Vinicius Lagrota Rodrigues da AU - Costa VLRD AUID- ORCID: 0000-0003-3272-8613 AD - Engineering Department, Federal University of Juiz de Fora (UFJF), Juiz de Fora 36036-900, MG, Brazil. FAU - Lopez, Julio AU - Lopez J AD - Institute of Computing, State University of Campinas (UNICAMP), Campinas 13083-852, SP, Brazil. FAU - Ribeiro, Moises Vidal AU - Ribeiro MV AUID- ORCID: 0000-0002-6272-4675 AD - Engineering Department, Federal University of Juiz de Fora (UFJF), Juiz de Fora 36036-900, MG, Brazil. LA - eng GR - 001/Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior/ GR - 001/National Council for Scientific and Technological Development/ GR - 001/Instituto Nacional de Energia Eletrica/ GR - 001/Fundacao de Amparo a Pesquisa do Estado de Minas Gerais/ PT - Journal Article DEP - 20220923 PL - Switzerland TA - Sensors (Basel) JT - Sensors (Basel, Switzerland) JID - 101204366 SB - IM PMC - PMC9572865 OTO - NOTNLM OT - post-quantum cryptography OT - smart grid OT - smart meter OT - system-on-a-chip COIS- The authors declare no conflict of interest. EDAT- 2022/10/15 06:00 MHDA- 2022/10/15 06:01 PMCR- 2022/09/23 CRDT- 2022/10/14 02:35 PHST- 2022/08/17 00:00 [received] PHST- 2022/09/10 00:00 [revised] PHST- 2022/09/15 00:00 [accepted] PHST- 2022/10/14 02:35 [entrez] PHST- 2022/10/15 06:00 [pubmed] PHST- 2022/10/15 06:01 [medline] PHST- 2022/09/23 00:00 [pmc-release] AID - s22197214 [pii] AID - sensors-22-07214 [pii] AID - 10.3390/s22197214 [doi] PST - epublish SO - Sensors (Basel). 2022 Sep 23;22(19):7214. doi: 10.3390/s22197214.