A geotemporal role-based authorisation system

  title={A geotemporal role-based authorisation system},
  author={Vijayalakshmi Atluri and Soon Ae Chun},
Geospatial databases include any data with reference to geocoordinate information. The geospatial data can either be digital raster images that represent the data on the earth in the form of pixels or digital vector data that is primarily from satellites. Due to the fact that many of the high-resolution satellites are commercial in nature, uncontrolled dissemination of the high resolution imagery may cause severe threats to national security as well as personal privacy. The severity of the… CONTINUE READING
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