933 resultados para Fingure Print Authentication


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Although it is always weak between RFID Tag and Terminal in focus of the security, there are no security skills in RFID Tag. Recently there are a lot of studying in order to protect it, but because it has some physical limitation of RFID, that is it should be low electric power and high speed, it is impossible to protect with the skills. At present, the methods of RFID security are using a security server, a security policy and security. One of them the most famous skill is the security module, then they has an authentication skill and an encryption skill. In this paper, we designed and implemented after modification original SEED into 8 Round and 64 bits for Tag.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Objective: To evaluate the influence of Everolimus (RAD001) on chemically induced urothelial lesions in mice and its influence on in vitro human bladder cancer cell lines. Methods: ICR male mice were given N-butyl-N-(4-hydroxybutyl) nitrosamine in drinking water for a period of 12 weeks. Subsequently, RAD001 was administered via oral gavage, for 6 weeks. At the end of the experiment, all the animals were sacrificed and tumor development was determined by means of histopathologic evaluation; mammalian target of rapamycin (mTOR) expressivity was evaluated by immunohistochemistry. Three human bladder cancer cell lines (T24, HT1376, and 5637) were treated using a range of RAD001 concentrations. MTT assay, terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL), and flow cytometry were used to assess cell proliferation, apoptosis index, and cell cycle analysis, respectively. Immunoblotting analysis of 3 cell line extracts using mTOR and Akt antibodies was performed in order to study the expression of Akt and mTOR proteins and their phosphorylated forms. Results: The incidence of urothelial lesions in animals treated with RAD001 was similar to those animals not treated. RAD001 did not block T24 and HT1376 cell proliferation or induce apoptosis. A reduction in cell proliferation rate and therefore G0/G1 phase arrest, as well as a statistically significant induction of apoptosis (P 0.001), was only observed in the 5637 cell line. Conclusion: RAD001 seems not to have a significant effect on chemically induced murine bladder tumors. The effect of RAD001 on tumor proliferation and apoptosis was achieved only in superficial derived bladder cancer cell line, no effect was observed in invasive cell lines.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Personagem-filtro, intérprete, mas também interventor, prescrevendo, legitimando e ordenando o universo tipográfico, o editor surge como figura múltipla e socialmente investida de atributos e práticas mediadoras na sua relação com o dado textual. Produtor de valor e materialidade, o editor inscreve o projecto do livro num espaço social colaborativo de trabalho, o campo da edição. Este artigo procura sistematizar teoricamente alguns tópicos relativos à articulação do editor com a construção social do campo editorial e a edificação da cultura impressa. Empreender semelhante exploração é abdicar forçosamente de uma visão linear, unidimensional e historicamente asséptica do mundo social e cultural do livro, cuja morfologia e suportes conhecem crescentemente os desafios da desmaterialização.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Habitando um campo de intermediação, filtragem e interpretação, o editor assume um papel de legitimação, ordenação e prescrição do mundo pela via tipográfica. O esforço de realização de um livro não se restringe à génese autoral do texto. O livro resulta de um trabalho que implica acrescento simbólico e viabilidade de circulação, sem os quais o objecto se perde enquanto objecto de desejo, factor de aval de conteúdos ou elemento de alarde identitário. A existência de um livro corresponde em grande parte à acção editorial de o instituir socialmente como obra conhecida e reconhecida pelos seus receptores finais. Produtor de valor e materialidade, o editor inscreve o projecto do livro num espaço social colaborativo de trabalho, o campo da edição. Esta apresentação procura sistematizar teoricamente alguns tópicos relativos à articulação do editor com a construção social do campo editorial e a edificação da cultura impressa. Empreender semelhante exploração é abdicar forçosamente de uma visão linear, unidimensional e a-histórica do mundo social e cultural do livro, cuja morfologia e suportes conhecem crescentemente os desafios da desmaterialização.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The main goal of this work is to solve mathematical program with complementarity constraints (MPCC) using nonlinear programming techniques (NLP). An hyperbolic penalty function is used to solve MPCC problems by including the complementarity constraints in the penalty term. This penalty function [1] is twice continuously differentiable and combines features of both exterior and interior penalty methods. A set of AMPL problems from MacMPEC [2] are tested and a comparative study is performed.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The dusky grouper Epinephelus marginatus historically exploited by fisheries is a marine species showing slow growth, late maturation and protogynous hermaphroditism. Currently, it is considered as endangered by the IUCN. Therefore, it is essential to increase the knowledge about its biology and ecology to help conservation of this species. The present study reports the first record of a dusky grouper individual undergoing sexual transition, from female to male, in the Atlantic Ocean based on histological analyses of gonads. The specimen with total length: 770 mm; total weight: 8.1 kg and age: 21 years was captured in a rocky bottom along the coastline of the southernmost in Brazil.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 Springer Netherlands.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2013 John Wiley & Sons Ltd.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Copyright © 2014 Taylor & Francis.