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  <title><![CDATA[UMBC ebiquity RSS Tag Search]]></title>
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  <title><![CDATA[Group Centric Information Sharing using Hierarchical Models]]></title>
  <link>http://ebiquity.umbc.edu/event/html/id/396/Group-Centric-Information-Sharing-using-Hierarchical-Models</link>
  <description><![CDATA[Amit Mahale will defend his MS thesis titled "Group Centric Information Sharing using Hierarchical Models".
 
Traditional security policies are often based on the concept of
"need to know" and are typified by predefined and often rigid
specifications of which principals and roles are pre-authorized
to access what information. A recommendations of the 9/11
commission was to find ways to move from this traditional
perspective toward one that emphasizes the "need to share".  Ravi
Sandhu ...]]></description>
  <dc:date>2011-05-10</dc:date>
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  <title><![CDATA[Group Centric Information Sharing using Hierarchical Models]]></title>
  <link>http://ebiquity.umbc.edu/paper/html/id/545/Group-Centric-Information-Sharing-using-Hierarchical-Models</link>
  <description><![CDATA[Traditional security policies are often based on the concept of “need to know” and are typified by predefined and often rigid specifications of which principals and roles are 
pre-authorized to access the information. A recommendations of the 9/11 commission 
was to find ways to move from this traditional perspective toward one that 
emphasizes the “need to share”.  Ravi Sandhu and his colleagues have developed the 
Group centric secure information sharing model (gSIS) as a new mo...]]></description>
  <dc:date>2011-05-10</dc:date>
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