Results 1 to 10 of about 1,515,339 (267)

On the Key Exposure Problem in Chameleon Hashes [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2005
Chameleon signatures were introduced by Krawczyk and Rabin, being non-interactive signature schemes that provide non-transferability. However, that first construction employs a chameleon hash that suffers from a key exposure problem: The non-transferability property requires willingness of the recipient in consequentially exposing a secret key, and ...
ATENIESE, GIUSEPPE, Breno De Medeiros
openaire   +4 more sources

Advancements in the synergy of isothermal amplification and CRISPR-cas technologies for pathogen detection

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
In the realm of pathogen detection, isothermal amplification technology has emerged as a swift, precise, and sensitive alternative to conventional PCR.
Xiaolei Mao   +9 more
doaj   +1 more source

An environment safety monitoring system for agricultural production based on artificial intelligence, cloud computing and big data networks

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2023
Monitoring the agricultural production environment is crucial for optimal crop growth and resource efficiency. Cloud Computing, Artificial Intelligence (AI), and Big Data have revolutionized traditional agriculture, promising improved output and product ...
Yunxiao Wei, Chao Han, Zuolong Yu
doaj   +1 more source

The Role of Intestinal Flora in Anti-Tumor Antibiotic Therapy

open access: yesFrontiers in Bioscience-Landmark, 2022
Anti-tumor antibiotics are chemical substances produced by micro-organisms to control cancer development. Some of the currently used cancer treatment regimens are anti-tumor antibiotics. However, many studies have demonstrated that anti-tumor antibiotics
Xuewei Ye   +7 more
doaj   +1 more source

The nitrate uptake and growth of wheat were more inhibited under single-layer graphene oxide stress compared to multi-layer graphene oxide

open access: yesEcotoxicology and Environmental Safety, 2022
Although the phytotoxicity of graphene-based materials has been investigated extensively, the effects of different graphene-based materials on nutrient uptake in plants remain unclear.
Ya Xin Zhu   +4 more
doaj   +1 more source

Methanol extract of Inonotus obliquus improves type 2 diabetes mellitus through modifying intestinal flora

open access: yesFrontiers in Endocrinology, 2023
Type 2 diabetes mellitus (T2DM) poses a significant risk to human health. Previous research demonstrated that Inonotus obliquus possesses good hypolipidemic, anti-inflammatory, and anti-tumor properties.
Xuewei Ye   +7 more
doaj   +1 more source

Nickel exposure from keys: a Brazilian issue [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
Keys are a significant source of exposure to metal allergens and can be a relevant problem for nickel-allergic individuals. This study aimed to perform nickel and cobalt spot testing among the 5 most common Brazilian brands of keys. Among the tested keys, 100% showed positive result to nickel spot test, 83,3% presented strong positive reaction.
Suzuki, Nathalie Mie   +3 more
openaire   +4 more sources

A secure traitor tracing scheme against key exposure [PDF]

open access: yesProceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
Copyright protection is a major issue in distributing digital content. On the other hand, improvements to usability are sought by content users. In this paper, we propose a secure {\it traitor tracing scheme against key exposure (TTaKE)} which contains the properties of both a traitor tracing scheme and a forward secure public key cryptosystem.
Kazuto Ogawa   +2 more
openaire   +2 more sources

Identity-based puncturable signature scheme

open access: yesTongxin xuebao, 2021
To overcome the shortcomings of available forward-secure identity-based signature (IBS) scheme in terms of actual practicability and secret key update efficiency, the notion of identity-based puncturable signature (IBPS) scheme was proposed based on the ...
Dongmei YANG   +3 more
doaj  

Visible-light-induced C–H sulfenylation of quinoxalin-2(1H)-ones with disulfides by sustainable cerium catalysis

open access: yesGreen Synthesis and Catalysis, 2023
Using visible light as energy to form free radicals has important synthetic value. A novel and efficient visible-light-mediated strategy has been developed for the generation of thiobenzene radicals through cerium-catalyzed activation of the disulfides ...
Lixi Zhang   +5 more
doaj   +1 more source

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