Results 271 to 280 of about 1,015,994 (356)

zk-creds: Flexible Anonymous Credentials from zkSNARKs and Existing Identity Infrastructure

IEEE Symposium on Security and Privacy, 2023
Frequently, users on the web need to show that they are, for example, not a robot, old enough to access an age restricted video, or eligible to download an ebook from their local public library without being tracked.
Michael Rosenberg   +4 more
semanticscholar   +1 more source

Threshold BBS+ Signatures for Distributed Anonymous Credential Issuance

IEEE Symposium on Security and Privacy, 2023
We propose a secure multiparty signing protocol for the BBS+ signature scheme; in other words, an anonymous credential scheme with threshold issuance. We prove that due to the structure of the BBS+ signature, simply verifying the signature produced by an
Jack Doerner   +4 more
semanticscholar   +1 more source

An Anonymous Batch Authentication and Key Exchange Protocols for 6G Enabled VANETs

IEEE transactions on intelligent transportation systems (Print), 2022
The continuous growth to the 6G wireless communication technology overcomes storage, stringent computation, privacy and power constraints to make an efficient and intelligent next generation transportation system to alleviate traffic jams and enhance ...
P. Vijayakumar   +3 more
semanticscholar   +1 more source

EAAP: Efficient Anonymous Authentication With Conditional Privacy-Preserving Scheme for Vehicular Ad Hoc Networks

IEEE Transactions on Intelligent Transportation Systems, 2017
Maria Azees, Pandi Vijayakumar
exaly   +2 more sources

Security and Privacy in Decentralized Energy Trading Through Multi-Signatures, Blockchain and Anonymous Messaging Streams

IEEE Transactions on Dependable and Secure Computing, 2018
Smart grids equipped with bi-directional communication flow are expected to provide more sophisticated consumption monitoring and energy trading. However, the issues related to the security and privacy of consumption and trading data present serious ...
Nurzhan Zhumabekuly Aitzhan   +1 more
semanticscholar   +1 more source

Interpretations of Online Anonymity in Alcoholics Anonymous and Narcotics Anonymous

Proceedings of the ACM on Human-Computer Interaction, 2017
How do individuals in twelve-step fellowships like Alcoholics Anonymous (AA) and Narcotics Anonymous (NA) interpret and enact "anonymity?" In this paper, we answer this question through a mixed-methods investigation. Through secondary analysis of interview data from 26 participants and an online questionnaire (N=285) we found three major ...
Sabirat Rubya, Svetlana Yarosh
openaire   +1 more source

DCAP: A Secure and Efficient Decentralized Conditional Anonymous Payment System Based on Blockchain

IEEE Transactions on Information Forensics and Security, 2020
Blockchain, a distributed ledger technology, can potentially be deployed in a wide range of applications. Among these applications, decentralized payment systems (e.g.
Chao Lin   +4 more
semanticscholar   +1 more source

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