Results 1 to 10 of about 49,363 (243)

Forward Secure Sequential Aggregate Signature Schemes on Lattice

open access: yesJisuanji kexue yu tansuo, 2021
The forward secure sequential aggregate (Fss-Agg) signature has the advantages of forward secure signature and the sequential aggregate signature at the same time. Since its proposal in 2007, it has been widely applied in many application scenarios, such
XIE Jia, HU Yupu, GAO Juntao, WANG Baocang, JIANG Mingming
doaj   +2 more sources

Forward Secure Lattice-Based Sequential Aggregate Signature Schemes in Stan-dard Model

open access: yesJisuanji kexue yu tansuo, 2021
In the forward secure sequential aggregate (FssAgg) signature scheme, the signer combines signatures generated in different intervals under different secret keys incrementally and sequentially in a layered “onion-like” fashion with the first signature ...
XIE Jia, HU Yupu, GAO Juntao, WANG Baocang, JIANG Mingming
doaj   +2 more sources

A Comprehensive Approach to User Delegation and Anonymity within Decentralized Identifiers for IoT [PDF]

open access: yesSensors
Decentralized Identifiers have recently expanded into Internet of Things devices and are crucial in securing users’ digital identities and data. However, Decentralized Identifiers face challenges in scenarios necessitating authority delegation and ...
Taehoon Kim   +3 more
doaj   +2 more sources

Efficient and provably-secure certificateless sequential aggregate signature scheme

open access: yesTongxin xuebao, 2022
Aiming at the problem that current schemes mostly let the latter signer to verify the multiple signatures of the previous signer, and the message is signed and then passed to the next signer, leading to the efficiency problem of long overall signature ...
Zhu WANG   +5 more
doaj   +3 more sources

Extraction Security of Sequential Aggregate Signatures [PDF]

open access: yesChinese Journal of Electronics, 2021
Aggregate signature schemes enable anyone to compress many signatures into one. Besides the unforgeability of aggregate signature, another property called aggregate extraction sometimes is useful. In sequential aggregate signature schemes, the aggregate signature is computed incrementally by the signers.
ZHAI Jiaqi, LIU Jian, CHEN Lusheng
openaire   +1 more source

Blockchain-based Algorithm for Distributed Power Bidding Transaction [PDF]

open access: yesJisuanji gongcheng, 2020
To embrace the marketization reform of Chinese power system,this paper proposes a blockchain-based algorithm for distributed power auction transaction,so as to realize a power bidding system that supports complex forms of transactions.The algorithm ...
HENG Xingchen, DONG Can, LIN Kequan, XIAO Yuting
doaj   +1 more source

On the Design and Implementation of a Blockchain-Based Data Management System for ETO Manufacturing

open access: yesApplied Sciences, 2022
Engineer-to-order (ETO) is a currently popular production model that can meet customers’ individual needs, for which the orders are primarily non-standard parts or small batches.
Zhengjun Jing   +5 more
doaj   +1 more source

The 10 micron amorphous silicate feature of fractal aggregates and compact particles with complex shapes [PDF]

open access: yes, 2005
We model the 10 micron absorption spectra of nonspherical particles composed of amorphous silicate. We consider two classes of particles, compact ones and fractal aggregates composed of homogeneous spheres.
A. de Koter   +35 more
core   +8 more sources

Security Analysis of the Unrestricted Identity-Based Aggregate Signature Scheme [PDF]

open access: yes, 2014
Aggregate signatures allow anyone to combine different signatures signed by different signers on different messages into a single short signature. An ideal aggregate signature scheme is an identity-based aggregate signature (IBAS) scheme that supports ...
Lee, Dong Hoon, Lee, Kwangsu
core   +5 more sources

Ratification quotas in international agreements [PDF]

open access: yes, 2006
This paper analyses the role of ratification quotas in multilateral agreements over emission reduction. The higher is the quota, the lower is the level of emissions in case the agreement comes into force, but the higher is also the risk of failure.
Kohnz, Simone
core   +5 more sources

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