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    <subfield code="a">A cyber-threat analytic model for autonomous detection of virtual property theft</subfield>
    <subfield code="b">Recurso eletr&#xF3;nico</subfield>
    <subfield code="f">Nicholas Patterson, Michael Hobbs, Tianqing Zhu</subfield>
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    <subfield code="a">O objetivo deste estudo consiste em fornecer uma estrutura para detetar e prevenir o roubo de propriedade virtual em ambientes virtuais. A quest&#xE3;o do roubo de propriedade virtual &#xE9; um problema s&#xE9;rio que tem ramifica&#xE7;&#xF5;es, quer ao n&#xED;vel do mundo real, quer virtual. Os utilizadores do mundo virtual investem uma consider&#xE1;vel quantidade de tempo, esfor&#xE7;o e frequentemente dinheiro para recolher propriedade virtual, sendo posteriormente roubados. Muitos s&#xE3;o os roubos de propriedade virtual que passam despercebidos, apenas sendo detetados ap&#xF3;s o incidente ocorrer.</subfield>
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    <subfield code="c">Bingley</subfield>
    <subfield code="d">2017</subfield>
    <subfield code="v">Vol. 25, n. 4</subfield>
    <subfield code="t">Information &amp; Computer Security</subfield>
    <subfield code="x">0968-5227</subfield>
    <subfield code="p">p. 358-381</subfield>
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    <subfield code="a">CRIME INFORM&#xC1;TICO</subfield>
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    <subfield code="a">PROTEC&#xC7;&#xC3;O E SEGURAN&#xC7;A DE DADOS</subfield>
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    <subfield code="a">SEGURAN&#xC7;A INFORM&#xC1;TICA</subfield>
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