Results 91 to 100 of about 2,138,593 (302)

Generalization of Multiple Key Agreement Protocol based on Bilinear Pairings

open access: yes, 2012
[[abstract]]In practice, we usually require a key agreement protocol to establish a common secret key for enciphering/ deciphering messages. Now, most protocols can establish [n.sup.2] common secret keys in a single round of messages exchange.
鄭鼎耀;CHENG, Ting-Yao
core  

A new ID-based group signature scheme from bilinear pairings [PDF]

open access: yes, 2003
. We argue that traditional ID-based systems from pairings seem unsuitable for designing group signature schemes due to the problem of key escrow. In this paper we propose new ID-based public key systems without trusted PKG (Private Key Generator) from ...
Kwangjo Kim   +2 more
core  

A literature‐based framework for anticipating golden jackal Canis aureus colonisation: insights from Europe and a Swiss case study

open access: yesWildlife Biology, EarlyView.
The expansion of the golden jackal Canis aureus in Europe, caused mainly by habitat fragmentation, climate change and the decline of large carnivores until half a century ago, poses emerging challenges for newly colonised regions. With the arrival of a new species, potential effects on local animal communities, hunting, livestock husbandry or the ...
Pablo del Rio   +3 more
wiley   +1 more source

An Efficient Identity-Based Aggregate Signature Scheme

open access: yes工程科学与技术, 2011
:Security analyses of an ID-based aggregate signature scheme presented by Song, Kim, Lee and Yoon were given in this paper. It is found that the scheme is universally forgeable.
Du Hong-Zhen
doaj  

Controllable forms for stabilising pole assignment design of generalised bilinear systems [PDF]

open access: yes, 2011
Bilinear structures are able to represent nonlinear phenomena more accurately than linear models, and thereby help to extend the range of satisfactory control performance.
K.J. Burnham   +8 more
core   +1 more source

Changes of Potential Suitable Areas for Lynx Under Climate Change in Mohe Area, Daxing'anling Mountains, China 气候变化下中国大兴安岭漠河地区猞猁潜在适宜区的变化

open access: yesWildlife Letters, EarlyView.
Climate change drives shifts in suitable habitats for Eurasian lynx and its prey (hare, roe deer) in Mohe, Daxing'anling Mountains. Under RCP scenarios, moderate warming (RCP4.5) promotes substantial habitat expansion, while high‐emission conditions (RCP8.5) lead to strong expansion in the 2050s but slower gains and partial contraction by the 2070s ...
Binglian Liu   +5 more
wiley   +1 more source

Classification of Broadband Oscillations Using Wavelet Convolution and Multi‐Channel Attention Network

open access: yesEnergy Internet, EarlyView.
ABSTRACT Accurate identification of broadband oscillation types is a prerequisite for implementing appropriate control strategies. The strongly nonlinear, nonstationary and multi‐modal characteristics of broadband oscillation signals impose higher demands on identification methods. Practical applications face challenges such as coupling effects between
Jinduo Yang   +7 more
wiley   +1 more source

A provably secure identity-based strong designated verifier proxy signature scheme from bilinear pairings

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
The proxy signature, a variant of the ordinary digital signature, has been an active research topic in recent years; it has many useful applications, including distributed systems and grid computing.
SK Hafizul Islam, G.P. Biswas
doaj   +1 more source

Resource Availability and Habitat Quality Drive Time‐Lag Effects in High‐Altitude Ungulate Distribution

open access: yesIntegrative Zoology, EarlyView.
Our analysis revealed that while climate strongly influenced species distributions, habitat change drove most observed delays in distribution responses. In terms of community ecology, dispersed communities exhibited shorter time lags than concentrated groups. Analyses of lag duration revealed a 5–6‐year distribution lag effect in high‐altitude ungulate
Lu Wang   +6 more
wiley   +1 more source

ABE-IBS based signature-encryption method for WSN

open access: yesTongxin xuebao, 2010
In order to improve the security and efficiency performance of wireless sensor network signature-encryption,on the basis of identity-based signature(IBS) with the bilinear pairings on elliptic curves,an attribute-based encryption combined with identity ...
QI Zheng-hua   +3 more
doaj   +2 more sources

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