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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Gest?o da seguran?a da informa??o: um olhar a partir da Ci?ncia da Informa??o / Information security management: a look from the Information Science

Silva, Claudete Aurora da 18 February 2009 (has links)
Made available in DSpace on 2016-04-04T18:36:39Z (GMT). No. of bitstreams: 1 Claudete Aurora da Silva.pdf: 1031678 bytes, checksum: bdfa6d499e859240a0c9c4fd8e401725 (MD5) Previous issue date: 2009-02-18 / The information has been identified as the main source of power in organizations and therefore is necessary to be protected. For that NBR ISO/ IEC 27001 defines guidelines for implementation of a Management System of Information Security, dirty the objective is to safeguard the assets of the organization, ensuring continuity of business and provide confidence in stakeholders. This study aimed to characterize the theoretical and methodological aspects used in the processing of information can help in implementing a safety management system the necessary information. The methods used for this research was qualitative, based on a literature review to contribute to the theoretical foundation on the topic and readings of works for reasons of research. From the discussion of concepts, tried to explain how the management of information in view of information science can provide evidence to suggest the safety management system of information. As the main result is a conceptual model of information system that is effective to support the managers in the implementation process of SGSI. / A informa??o tem sido apontada como a principal fonte de poder nas organiza??es e, portanto faz necess?rio ser protegida. Para isso NBR ISO/ IEC 27001 define diretrizes para implementa??o de um Sistema de Gest?o de Seguran?a da Informa??o, sujo o objetivo ? salvaguardar os ativos da organiza??o, garantir a continuidade dos neg?cios e propiciar confian?as nas partes interessadas. O objetivo deste estudo foi caracterizar os aspectos te?rico-metodol?gicos utilizada no tratamento da informa??o pode ajudar na implementa??o de um sistema de gest?o de seguran?a da informa??o necess?ria. Os m?todos utilizados para essa pesquisa foram qualitativos, partindo-se de um levantamento bibliogr?fico visando contribuir com a fundamenta??o te?rica sobre o tema e leituras de obras para fundamenta??o da pesquisa. A partir da discuss?o dos conceitos, pretendeu-se explicitar como a gest?o da informa??o na perspectiva da ci?ncia da informa??o pode fornecer elementos para propor o sistema de gest?o de seguran?a da Informa??o. Como principal resultado ? um modelo conceitual de sistema de informa??o que seja eficaz ao apoiar os gestores no processo de implementa??o do SGSI.
2

Fatores que influenciam a aceita??o de pr?ticas avan?adas de gest?o de seguran?a da informa??o: um estudo com gestores p?blicos estaduais no Brasil

Nobre, Anna Cl?udia dos Santos 04 September 2009 (has links)
Made available in DSpace on 2014-12-17T13:53:24Z (GMT). No. of bitstreams: 1 AnnaCSN.pdf: 3032779 bytes, checksum: c9b62b38c5e42ff883e6b2946ccff0e1 (MD5) Previous issue date: 2009-09-04 / This study examines the factors that influence public managers in the adoption of advanced practices related to Information Security Management. This research used, as the basis of assertions, Security Standard ISO 27001:2005 and theoretical model based on TAM (Technology Acceptance Model) from Venkatesh and Davis (2000). The method adopted was field research of national scope with participation of eighty public administrators from states of Brazil, all of them managers and planners of state governments. The approach was quantitative and research methods were descriptive statistics, factor analysis and multiple linear regression for data analysis. The survey results showed correlation between the constructs of the TAM model (ease of use, perceptions of value, attitude and intention to use) and agreement with the assertions made in accordance with ISO 27001, showing that these factors influence the managers in adoption of such practices. On the other independent variables of the model (organizational profile, demographic profile and managers behavior) no significant correlation was identified with the assertions of the same standard, witch means the need for expansion researches using such constructs. It is hoped that this study may contribute positively to the progress on discussions about Information Security Management, Adoption of Safety Standards and Technology Acceptance Model / Este estudo analisa os fatores que influenciam os gestores p?blicos na ado??o de pr?ticas van?adas de Gest?o de Seguran?a da Informa??o. A pesquisa utilizou como base assertivas a Norma de Seguran?a ISO 27001:2005 e modelo te?rico baseado no TAM (Technology Acceptance Model) descrito em Venkatesh e Davis (2000). O m?todo adotado foi a esquisa de campo de alcance nacional que contou com a participa??o de oitenta gestores p?blicos dos Estados do Brasil, sendo todos coordenadores na ?rea de gest?o e planejamento dos governos estaduais. A abordagem da pesquisa foi quantitativa e foram utilizados m?todos de estat?stica descritiva, an?lise fatorial e regress?o linear m?ltipla para an?lise dos dados. Os resultados da pesquisa apresentaram correla??o entre os construtos do modelo TAM (facilidade na utiliza??o, percep??o sobre a utilidade, atitude e inten??o de utiliza??o) e a concord?ncia com as assertivas elaboradas de acordo com a norma ISO 27001, demonstrando que estes fatores influenciam os gestores na ado??o de tais pr?ticas. J? as outras vari?veis independentes do modelo (perfil organizacional, perfil demogr?fico e comportamental dos gestores) n?o tiveram correla??o significante com as assertivas da referida norma, demonstrando necessidade de amplia??o de pesquisas com utiliza??o de tais construtos. Espera-se que este estudo possa contribuir de forma positiva ao avan?o nas discuss?es sobre o tema Gest?o de Seguran?a da Informa??o e Ado??o de Normas de Seguran?a, bem como, Modelos de Aceita??o de Tecnologia

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