Low-cost standard signatures for energy-harvesting wireless sensor networks

Giuseppe Ateniese, Giuseppe Bianchi, Angelo T. Capossele, Chiara Petrioli, Dora Spenza

Research output: Contribution to journalArticlepeer-review

23 Scopus citations

Abstract

This work is motivated by a general question: can micro-scale energy-harvesting techniques be exploited to support low-cost standard security solutions on resource-constrained devices? We focus on guaranteeing integrity and authentication in Internet of Things (IoT) and Wireless Sensor Network (WSN) applications. In this article, we propose techniques to make ECDSA signatures low cost and implementable on resourceconstrained devices. By combining precomputation techniques and energy-harvesting capabilities of modern sensor nodes, we achieve significant improvement over prior works. In addition, we show that the cost of ECDSA signatures can be reduced by up to a factor 10 by using harvesting-Aware optimizations.

Original languageEnglish
Article number2994603
JournalACM Transactions on Embedded Computing Systems
Volume16
Issue number3
DOIs
StatePublished - Apr 2017

Keywords

  • Energy harvesting
  • Iot and wsns security
  • Low-energy authentication
  • Low-energy digital signatures
  • Ultra-low-energy systems
  • Wireless sensor networks

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