Results 101 to 110 of about 22,178 (297)

Embedding an Identity-Based Short Signature as a Digital Watermark

open access: yesFuture Internet, 2015
Digital watermarking aims at protecting multimedia content by hiding into it some data that can be used for such purposes as, for example, intellectual property protection or integrity control.
Ugo Fiore, Francesco Rossi
doaj   +1 more source

An extended identity-based cryptography protocol based on biometric

open access: yesInternational Journal of Information Privacy, Security and Integrity, 2016
Wireless mesh network (WMN) is a very promising technology for extending existing networks with its easy-to-deploy architecture. The wireless backbone serves to interconnect different networking technologies through mesh routers (MRs). MRs act either as access points for end users, as gateways to external (internet) networks, or as routers relaying ...
Zouheir Trabelsi, Mohammad M. Masud 0001
openaire   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Aprimoramento da privacidade em infraestruturas de chaves públicas centradas no usuário e baseadas em notários [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência da Computação, Florianópolis, 2014.Este trabalho tem como objetivo propor novas alternativas de Infraestrutura de Chaves Públicas ...
Nogueira, Hendri
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Um middleware para compartilhamento de documentos sigilosos em nuvens computacionais [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência da Computação, Florianópolis, 2014Diversas empresas tem investido no uso da tecnologia da computação em nuvem para o armazenamento ...
Souza, Rick Lopes de
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

SIGNCRYPTION ANALYZE [PDF]

open access: yes
The aim of this paper is to provide an overview for the research that has been done so far in signcryption area. The paper also presents the extensions for the signcryption scheme and discusses the security in signcryption.
Laura Savu
core  

On constructing certificateless cryptosystems from identity based encryption

open access: yes, 2006
Certificateless cryptography (CL-PKC) is a concept that aims at enjoying the advantages of identity based cryptography without suffering from its inherent key escrow.
Libert, Benoît   +2 more
core   +1 more source

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