ICtoken: An NFT for Hardware IP Protection

Fuente: arXiv
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Autori principali: Balla, Shashank, Zhao, Yiming, Koushanfar, Farinaz
Natura: Preprint
Pubblicazione: 2024
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author Balla, Shashank
Zhao, Yiming
Koushanfar, Farinaz
author_facet Balla, Shashank
Zhao, Yiming
Koushanfar, Farinaz
contents Protecting integrated circuits (ICs) from piracy and theft throughout their lifecycle is a persistent and complex challenge. In order to safeguard against illicit piracy attacks, this work proposes a novel framework utilizing Non-Fungible Tokens (NFTs) called ICtokens, uniquely linked to their corresponding physical ICs. Each ICtoken contains comprehensive information, including authentication data, supply chain stage and status, ownership details, and other IC metadata, while also making provision for the secure integration of a logic-locking key. Designed to be publicly logged, ICtokens securely obscure metering information without compromising functionality. In addition, the ICtracker, a distributed ledger technology powered by a swift and energy-efficient consortium blockchain, is used to register and manage ICtokens and their respective owners, tracking all associated interactions. This robust ledger guarantees the traceability and auditing of ICtokens while simultaneously developing a product-level NFT at every transaction point within the supply chain. Consequently, a scalable framework is established, creating unique, immutable digital twins for ICs and IC-embedded products in the form of ICtokens and their transactions. This provides a robust and reliable supply chain trail back to the original IP owner, while also offering unprecedented assurance to consumers of IC-embedded products. The rich information contained within ICtokens facilitates more detailed audits than previous proposals for IC supply chain monitoring. A proof-of-concept, implemented as an open-source solution, ensures the ease of adoption of the proposed framework.
format Preprint
id arxiv_https___arxiv_org_abs_2412_06726
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle ICtoken: An NFT for Hardware IP Protection
Balla, Shashank
Zhao, Yiming
Koushanfar, Farinaz
Cryptography and Security
Protecting integrated circuits (ICs) from piracy and theft throughout their lifecycle is a persistent and complex challenge. In order to safeguard against illicit piracy attacks, this work proposes a novel framework utilizing Non-Fungible Tokens (NFTs) called ICtokens, uniquely linked to their corresponding physical ICs. Each ICtoken contains comprehensive information, including authentication data, supply chain stage and status, ownership details, and other IC metadata, while also making provision for the secure integration of a logic-locking key. Designed to be publicly logged, ICtokens securely obscure metering information without compromising functionality. In addition, the ICtracker, a distributed ledger technology powered by a swift and energy-efficient consortium blockchain, is used to register and manage ICtokens and their respective owners, tracking all associated interactions. This robust ledger guarantees the traceability and auditing of ICtokens while simultaneously developing a product-level NFT at every transaction point within the supply chain. Consequently, a scalable framework is established, creating unique, immutable digital twins for ICs and IC-embedded products in the form of ICtokens and their transactions. This provides a robust and reliable supply chain trail back to the original IP owner, while also offering unprecedented assurance to consumers of IC-embedded products. The rich information contained within ICtokens facilitates more detailed audits than previous proposals for IC supply chain monitoring. A proof-of-concept, implemented as an open-source solution, ensures the ease of adoption of the proposed framework.
title ICtoken: An NFT for Hardware IP Protection
topic Cryptography and Security
url https://arxiv.org/abs/2412.06726