Results 11 to 20 of about 58,900 (288)

A Bidirectional Bridge for Cross-Chain Revocation of Verifiable Credentials in Segregated Blockchains

open access: yesAlgorithms
Verifiable Credentials (VCs) are a core component of decentralized identity systems, enabling individuals to prove claims without centralized intermediaries.
Matei Sofronie   +4 more
doaj   +2 more sources

Ersetzen künftig «Verifiable Credentials» X.509-Zertifikate? [PDF]

open access: yes, 2021
X.509-Zertifikate gibt es schon seit über 40 Jahren. Sie werden für die Identifikation von Subjekten (Web-Servern, Personen, usw.) verwendet. Sie gelten als vertrauenswürdige und erprobte Berechtigungsnachweise und wir verlassen uns tagtäglich auf sie ...
Hassenstein, Gerhard, Laube, Annett
core   +2 more sources

IoT Group Membership Management Using Decentralized Identifiers and Verifiable Credentials

open access: yesFuture Internet, 2022
Many IoT use cases can benefit from group communication, where a user requests an IoT resource and this request can be handled by multiple IoT devices, each of which may respond back to the user.
Nikos Fotiou   +3 more
doaj   +1 more source

Global Health Passes: Impact on Standards, Interoperability and Economies

open access: yesBlockchain in Healthcare Today, 2022
One of the most fascinating and important applications for blockchain in healthcare is the decentralization of identity and health data to support vaccination verification.
Jim St. Claire, Executive Director, The Linux Foundation Public Health   +2 more
doaj   +1 more source

SIGNED: Smart cIty diGital twiN vErifiable Data Framework

open access: yesIEEE Access, 2023
Smart city digital twins can provide useful insights by making effective use of multidisciplinary urban data from diverse sources. Whilst these insights provide new information that helps cities in decision making, verifying the authenticity, integrity ...
Zeeshan Pervez   +3 more
doaj   +1 more source

Blockchain-Based Supply Chain Systems, Interoperability Model in a Pharmaceutical Case Study

open access: yesSensors, 2023
The main purpose of supply chain systems based on blockchain technology is to take advantage of technology innovations to ensure that a tracked asset’s audit trail is immutable. However, the challenge lies in tracking the asset among different blockchain-
Yeray Mezquita   +3 more
doaj   +1 more source

Attribute Based Pseudonyms: Anonymous and Linkable Scoped Credentials

open access: yesMathematics, 2022
Attribute-based credentials (ABCs) provide an efficient way to transfer custody of personal and private data to the final user, while minimizing the risk of sensitive data revelation and thus granting anonymity.
Francesc Garcia-Grau   +2 more
doaj   +1 more source

Verifi-Chain: A Credentials Verifier Using Blockchain and IPFS

open access: yes, 2023
Presented at International Conference on.
Tasfia Rahman   +4 more
openaire   +3 more sources

Decentralised IOTA-Based Concepts of Digital Trust for Securing Remote Driving in an Urban Environment

open access: yesIoT, 2023
The novel contribution of this research is decentralised IOTA-based concepts of digital trust for securing remote driving in an urban environment. The conceptual solutions are studied and described, and respective experimental solutions are developed ...
Juhani Latvakoski   +2 more
doaj   +1 more source

A Proposal for Decentralized, Global, Verifiable Health Care Credential Standards Grounded in Pharmaceutical Authorized Trading Partners

open access: yesBlockchain in Healthcare Today, 2021
The twin forces of privacy law and data breaches have fundamentally challenged how we collect, store, and share sensitive information. Within this landscape, healthcare information is sacrosanct – and intimately tied to identity and data ownership ...
Victor Dods, Ben Taylor
doaj   +1 more source

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