Results 31 to 40 of about 6,572 (287)

Anonymous Authentication with Optional Shared Anonymity Revocation and Linkability [PDF]

open access: yes, 2006
In this paper we propose three smartcard-based variants of anonymous authentication using unique one-time pseudonyms. The first variant can be used to authenticate a user. However, his identity cannot be revealed and linked to other pseudonyms unless solving the computational Diffie-Hellman problem.
Martin Schaffer, Peter Schartner
openaire   +1 more source

Anonymity Authentication and Measure in Ubiquitous Computing [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2009
Authentication and anonymity usually are inconsistent. To obtain services, a user must be authenticated. Much of the sensitive information of the user will be exposed to service providers. In order to protect privacy, users must communicate with service providers in an anonymous way. But if the user does not show his true identity, how can the service
Guo Yajun, Yan Huifang, Li Rong
openaire   +2 more sources

Cooperative anonymity authentication in Vehicular Networks [PDF]

open access: yes2009 IEEE 6th International Conference on Mobile Adhoc and Sensor Systems, 2009
Data privacy in Vehicular Ad hoc Networks (VANETs) is a practical issue currently under investigation. Privacy-preserving anonymity authentication in networks is a challenging topic related to security, anonymity, network, and data privacy. Existing anonymity authentication in VANET is based on a k-anonymity model.
Jianmin Chen, Jie Wu 0001
openaire   +1 more source

Dynamic k-Times Anonymous Authentication [PDF]

open access: yes, 2005
k-times anonymous authentication (k-TAA) schemes allow members of a group to be anonymously authenticated by application providers for a bounded number of times. k-TAA has application in evoting, e-cash, electronic coupons and anonymous trial browsing
Rei Safavi-naini, Lan Nguyen
core   +1 more source

A Lightweight Anonymous Mutual Authentication Scheme in Mobile Networks [PDF]

open access: yes, 2020
Today, many security risks are exposed due to the rapid development of mobile communications. Anonymous mutual authentication allows entities to authenticate without revealing any identity information.
Pan, Jeng Shyang   +15 more
core   +1 more source

Threshold traceability anonymous authentication scheme without trusted center for ad hoc network

open access: yesTongxin xuebao, 2012
In order to provide anonymous authentication for ad hoc network,democratic group signatures with centerless secret sharing scheme and proposed a threshold traceability anonymous authentication scheme without trusted center for ad hoc network were ...
Fang-bin LIU   +3 more
doaj   +2 more sources

Security Enhanced Anonymous Multiserver Authenticated Key Agreement Scheme Using Smart Cards and Biometrics

open access: yesThe Scientific World Journal, 2014
An anonymous user authentication scheme allows a user, who wants to access a remote application server, to achieve mutual authentication and session key establishment with the server in an anonymous manner.
Younsung Choi   +5 more
doaj   +1 more source

Anonymous and Distributed Authentication for Peer-to-Peer Networks [PDF]

open access: yes, 2021
Well-known authentication mechanisms such as Public-key Infrastructure (PKI) and Identity-based Public-key Certificates (ID-PKC) are not suitable to integrate with the peer-to-peer (P2P) network environment.
Supipi Karunathilaka   +3 more
core  

Key Exchange with Anonymous Authentication Using DAA-SIGMA Protocol [PDF]

open access: yes, 2010
Anonymous digital signatures such as Direct Anonymous Attestation (DAA) and group signatures have been a fundamental building block for anonymous entity authentication.
Jesse Walker, Jiangtao Li
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

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