RT Journal Article T1 Protocol for Identity Management in Industrial IoT based on Hyperledger Indy A1 Regueiro, Cristina A1 Gutierrez-Agüero, Iván A1 Anguita, Sergio A1 de Diego, Santiago A1 Lage, Oscar AB This paper presents a protocol for Identity Management in Industrial IoT enabled devices, that is based on the principles of Self-Sovereign Identity. The Industry 4.0 transformation has led to the Industry sector digitalization and one of its major challenges is to uniquely identify the Industrial Internet of Things unattended devices. The digital identity management must allow increasing the security and control, and it has been evolving towards a model where the device acquires the responsibility for managing its own data through Self-Sovereign Identity. This paper studies why the Self-Sovereign Identity approach is suitable for the industrial IoT particularities, properly justifying its use. Furthermore, it analyzes the actors and roles involved in an industrial identity environment, and it addresses a protocol that defines how data should be exchanged over an Hyperledger Indy public permissioned Distributed Ledger Technology network as Sovrin. The paper applies the proposal to a reference use case, filling the gaps that are not currently specified in the literature for a successful Industrial Internet of Things identity management operation. SN 2210-142X YR 2022 FD 2022 LK https://hdl.handle.net/11556/4011 UL https://hdl.handle.net/11556/4011 LA eng NO Regueiro , C , Gutierrez-Agüero , I , Anguita , S , de Diego , S & Lage , O 2022 , ' Protocol for Identity Management in Industrial IoT based on Hyperledger Indy ' , International Journal of Computing and Digital Systems , vol. 12 , no. 1 , pp. 653-664 . https://doi.org/10.12785/ijcds/120153 NO Publisher Copyright: © 2022 University of Bahrain. All rights reserved. NO This work has been supported by the Basque Country Government under the ELKARTEK program, project TRUSTIND (KK-2020/00054). DS TECNALIA Publications RD 15 ago 2024