Results 31 to 40 of about 2,465,759 (308)

A Framework for Iris Biometrics Protection: A Marriage Between Watermarking and Visual Cryptography

open access: yesIEEE Access, 2016
This paper presents a novel security architecture for protecting the integrity of iris images and templates using watermarking and visual cryptography (VC). The proposed scheme offers a complete protection framework for the iris biometrics which consists
Mohammed A. M. Abdullah   +3 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

A face template protection scheme based on chaotic map, error correction code and locality sensitive hashing

open access: yesCybersecurity
Face recognition has been widely used in many fields and has become an important identification method. The templates in face recognition systems are associated with the facial biometric features of users, and once leaked, it will pose a persistent ...
Jinyuan Liu   +3 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Harmonising the human biobanking consent process: an Irish experience [version 3; peer review: 2 approved]

open access: yesHRB Open Research, 2022
Biobanks are repositories of human biological samples and data. They are an important component of clinical research in many disease areas and often represent the first step toward innovative treatments.
Sarah Cooper   +14 more
doaj   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Improving Privacy in Iris Recognition Through Secure Matching of Protected Biometric Data

open access: yesIEEE Access
Privacy-preserving iris recognition remains a critical challenge in biometric authentication systems. While iris patterns offer exceptional discriminability for identity verification, their permanent and sensitive nature necessitates robust protection ...
Osama Ouda
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Extracción de características identificativas en plantillas de minucias mediante la estructura compleja

open access: yesRevista Cubana de Ciencias Informáticas, 2015
Identifying people using biometric features such as ngerprints, it is considered a secure authentication me- chanism. Cryptographic systems proposed for the protection template ngerprint minutiae need to perform the alignment process of
Ramón Santana Fernández   +2 more
doaj  

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