Results 21 to 30 of about 64,029 (294)
Privacy and Usability of Image and Text Based Challenge Questions Authentication in Online Examination [PDF]
, 2014 In many online examinations, physical invigilation is often replaced with traditional authentication approaches for student identification. Secure and usable authentication approaches are important for high stake online examinations.
Barker, Trevor +3 more
core +1 more source
Research Progress in the Application of Gas Chromatography-Ion Mobility Spectrometry in Food Authentication [PDF]
Shipin KexueGas chromatography-ion mobility spectrometry (GC-IMS) is a sensitive analytical technology for the detection, identification and monitoring of trace substances in different matrices, which enables secondary rapid separation and high-precision qualitative
ZHANG Biying, SUI Yumeng, ZHANG Xin, LI Yongjie, KONG Baohua, LIU Haotian, CHEN Qian
doaj +1 more source
A Rapid Colorimetric Assay for On-Site Authentication of Cephalopod Species
Biosensors, 2020 A colorimetric assay, exploiting the combination of loop-mediated isothermal amplification (LAMP) with DNA barcoding, was developed to address the authentication of some cephalopod species, a relevant group in the context of seafood traceability, due to ...
Giuseppina Tatulli +4 more
doaj +1 more source
A Survey of RFID Authentication Protocols Based on Hash-Chain Method [PDF]
, 2008 Security and privacy are the inherent problems in RFID communications. There are several protocols have been proposed to overcome those problems. Hash chain is commonly employed by the protocols to improve security and privacy for RFID authentication ...
Chang, Elizabeth +3 more
core +2 more sources
Foods, 2021 The production of bivalve species has been increasing in the last decades. In spite of strict requirements for species declaration, incorrect labelling of bivalve products has repeatedly been detected.
Kristina Gense +6 more
doaj +1 more source
Developing a molecular identification assay of old landraces for the genetic authentication of typical agro-food products: The case study of the barley 'Agordino' [PDF]
, 2017 The orzo Agordino is a very old local variety of domesticated barley (Hordeum vulgare ssp. distichum L.) that is native to the Agordo District, Province of Belluno, and is widespread in the Veneto Region, Italy. Seeds of this landrace are widely used for
Barcaccia, Gianni +2 more
core +3 more sources
Foods, 2020 In this paper, the differentiation of three ripening stages, postsalting, drying, and cellar, of Iberian dry-cured ham has been carried out according to their free amino acids contents. Eighteen L-amino acids, alanine, 2-aminobutanoic acid, aspartic acid,
Ángela Alcazar Rueda +3 more
doaj +1 more source
Foods, 2023 Tea can be found among the most widely consumed beverages, but it is also highly susceptible to fraudulent practices of adulteration with other plants such as chicory to obtain an illicit economic gain.
Thom Romers +3 more
doaj +1 more source
Trends in application of NIR and hyperspectral imaging for food authentication
Scientia Agropecuaria, 2019 Food fraud can cause damage to consumer health and affect their confidence, destroy brands and generate large economic losses in the industry. Food authenticity allows to identify if food composition, geographical origin, genetic variety and farming ...
Jeffrey Mendez +4 more
doaj +1 more source
Frontiers in Bioengineering and Biotechnology, 2015 We present results of our machine learning approach to the problem of classifying GC-MS data originating from wheat grains of different farming systems.
Nikolas eKessler +9 more
doaj +1 more source