Results 21 to 30 of about 8,519 (241)

Partially blind proxy re-signature scheme with proven security

open access: yesTongxin xuebao, 2018
In order to solve the problem of anonymity and controllability of blind proxy re-signature,the concept of partially blind proxy re-signature was introduced by using the idea of partially blind signature.Furthermore,the security definition of partially ...
Xiaodong YANG   +5 more
doaj   +2 more sources

A Strong Designated Verifier Proxy Re-Signature Scheme for IoT Environments [PDF]

open access: yesSymmetry, 2018
With the rapid popularization of the Internet of Things (IoT) in our daily lives, the communication security and identity privacy of IoT devices must be ensured. However, traditional authentication mechanisms utilized in IoT cannot completely ensure a user’s privacy when his/her messages are routed via an untrusted intermediate device.
Xiaodong Yang 0006   +3 more
openaire   +2 more sources

The bivalve Glycymeris planicostalis as a high-resolution paleoclimate archive for the Rupelian (Early Oligocene) of central Europe [PDF]

open access: yesClimate of the Past, 2015
Current global warming is likely to result in a unipolar glaciated world with unpredictable repercussions on atmospheric and oceanic circulation patterns.
E. O. Walliser   +5 more
doaj   +1 more source

Proxy re-signature Scheme Based on Quadratic Residues

open access: yesJournal of Networks, 2011
In 1998, Blaze, Bleumer, and Strauss (BBS) proposed proxy re-signatures, in which a semi trusted proxy acts as a translator between Alice and Bob. The proxy re-signature schemes can be applied in many applications. However, the existing proxy re-signature schemes were all based on Diffie-Hellman assumption.
Yuqiao Deng, Ge Song
openaire   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Revocable identity-based proxy re-signature scheme in the standard model

open access: yesTongxin xuebao, 2019
User revocation is necessary to the practical application of identity-based proxy re-signature scheme.To solve the problem that the existing identity-based proxy re-signature schemes cannot provide revocation functionality,the notion of revocable ...
Xiaodong YANG   +4 more
doaj   +2 more sources

Light-Weight and Privacy-Preserving Authentication Protocol for Mobile Payments in the Context of IoT

open access: yesIEEE Access, 2019
The widespread use of smart devices attracts much attention on the research for a mobile payment protocol in the context of the Internet of Things (IoT).
Yanan Chen   +3 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Electronic evidence sharing scheme of Internet of vehicles based on signcryption and blockchain

open access: yesTongxin xuebao, 2021
To solve the problems of privacy and security in the electronic evidence sharing of Internet of vehicles, a sharing scheme of electronic evidence in the Internet of vehicles based on signcryption and blockchain was proposed.The evidence ciphertext and ...
Xiaodong YANG   +4 more
doaj   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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