An implementation of a high assurance smart meter using protected module architectures

Jan Tobias Mühlberg*, Sara Cleemput, Mustafa A. Mustafa, Jo Van Bulck, Bart Preneel, Frank Piessens

*Corresponding author for this work

Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

112 Downloads (Pure)

Abstract

Due to ongoing changes in the power grid towards decentralised and highly volatile energy production, smart electricitymeters are required to provide fine-grained measurement and timely remote access to consumption and production data. This enables flexible tariffing and dynamic load optimisation. As the power grid forms part of the critical infrastructure of our society, increasing the resilience of the grid’s software components against failures and attacks is vitally important. In this paper we explore the use of Protected Module Architectures (PMAs) to securely implement and deploy software for smart electricity meters. Outlining security challenges and an architectural solution in the light of security features provided by PMAs, we evaluate a proof-ofconcept implementation of a security-focused smart metering scenario. Our implementation is based on Sancus, an embedded PMA for lowpower microcontrollers. The evaluation of our prototype provides strong indication for the feasibility of implementing a PMA-based high assurance smart meter with a very small software Trusted Computing Base, which would be suitable for security certification and formal verification.

Original languageEnglish
Title of host publicationInformation Security Theory and Practice - 10th IFIP WG 11.2 International Conference, WISTP 2016, Proceedings
PublisherSpringer Nature
Pages53-69
Number of pages17
ISBN (Print)9783319459301
DOIs
Publication statusPublished - 17 Sept 2016
Event10th IFIP WG 11.2 International Conference on Information Security Theory and Practice, WISTP 2016 - Heraklion, Crete, Greece
Duration: 26 Sept 201627 Sept 2016

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume9895 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference10th IFIP WG 11.2 International Conference on Information Security Theory and Practice, WISTP 2016
Country/TerritoryGreece
CityHeraklion, Crete
Period26/09/1627/09/16

Keywords

  • Distributed embedded computing
  • Protected module architectures
  • Sancus
  • Smart grid
  • Smart meter security

Fingerprint

Dive into the research topics of 'An implementation of a high assurance smart meter using protected module architectures'. Together they form a unique fingerprint.

Cite this