Results 71 to 80 of about 377,166 (313)

A New Proxy Signature Scheme for a Specified Group of Verifiers

open access: yes, 2013
[[abstract]]In this article, we shall propose a ((t1, n1), (t2, n2)) proxy signature scheme with (t3, n3) shared verification based on the RSA problem. In this scheme, any t1 original signers can delegate the signing capability to the proxy group.
黃明祥;Hwang, Min-Shiang;Le, Cheng-Chi;Lee, Cheng-Chi;Shiang-Feng;Tzeng, Shiang-Feng
core   +1 more source

New solution scheme for the member revocation in group signature

open access: yesTongxin xuebao, 2014
In order to solve the problem that Camenisch-Stadler's group signature scheme could not revoke members,a new revocation scheme based on the Camenisch-Stadler's group scheme was proposed,allowing the group manager to add new members or revoke old members ...
De-dong ZHANG   +3 more
doaj  

An Efficient Generalized Group-Oriented Signature Scheme

open access: yes, 2009
[[abstract]]The concept of universal modulus, meaning that the modulus used by each authorized member of a group is identical, is a significant way to simplify the generation and verification of a group-oriented signature.
Chen, C. Y.;Lin, H. F.;Chang, C. C.
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Vocal copying of individually distinctive signature whistles in bottlenose dolphins [PDF]

open access: yes, 2013
Vocal learning is relatively common in birds but less so in mammals. Sexual selection and individual or group recognition have been identified as major forces in its evolution.
Wells, Randall   +13 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Lattice based signatures with additional functionalities [PDF]

open access: yesSurveys in Mathematics and its Applications
A digital signature is a cryptographic protocol that can provide added assurances of an electronic document's identity, status, and proof of origin and acknowledge informed consent by the signer. Lattice-based assumptions have seen a rush in recent years
Swati Rawal   +3 more
doaj  

Anonymous Authentication on Trust in Pervasive Social Networking Based on Group Signature

open access: yesIEEE Access, 2017
Pervasive social networking (PSN) supports instant social activities anywhere and at any time with the support of heterogeneous networks, where privacy preservation is a crucial issue.
Wei Feng, Zheng Yan, Haomeng Xie
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

CHAT: Cross-Metaverse Heterogeneous Domain Authentication with Traceability

open access: yesApplied Sciences
As the metaverse evolves toward a large-scale multi-domain ecosystem, in which different domains may rely on different trust models, avatar cross-metaverse access increasingly depends on prior authentication between heterogeneous domains.
Chenxi Wu   +4 more
doaj   +1 more source

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