Skip to main content

​
Enhancing IoT Security and Privacy with Distributed Ledgers

This early but influential paper outlines the fundamental security challenges of the IoT and proposes distributed ledgers as a viable solution for decentralized

​
Abstract

This early but influential paper outlines the fundamental security challenges of the IoT and proposes distributed ledgers as a viable solution for decentralized authentication and secure storage. The author critiques existing centralized cloud-based security models and argues for a paradigm shift toward edge-based verification using blockchain technology. The paper covers the role of ledger immutability in ensuring data integrity and the use of identity management protocols for device-to-device authorization. It provides a foundational perspective on the importance of decentralized architectures for the long-term viability of the IoT ecosystem. The study is significant for its early recognition of the potential for blockchain to function as an identity and security backbone for the billions of devices anticipated in the IoT space. Authors: P. Fremantle Publication: Academic Paper Publication date: 2017-01-01

​
Key findings

  • Distributed ledgers offer a path to removing reliance on centralized cloud authorities for IoT security.
  • Identity management at the edge is the most effective way to secure IoT endpoints.
  • Immutability provides a necessary audit trail for device interactions in smart environments.
  • Decentralization facilitates better user control over device privacy settings.

​
Citation

P. Fremantle (2017). Enhancing IoT Security and Privacy with Distributed Ledgers. Academic Paper. https://researchportal.port.ac.uk/files/6694761/iot_blockchain_pp.pdf
Canonical knowledge ID: research:enhancing-iot-security-and-privacy-with-distributed-ledgers