More often, cloud services are being used for out-sourcing data storage. Nonetheless, as storage providers are untrustworthy, two major security concerns for data owners are confidentiality and access ...

In a computer world, to identify anyone by doing a job or to authenticate by checking their identification and give access to computer. Access Control model comes in to picture when require to grant ...

IGIS Tech Notes describe workflows and techniques for using geospatial science and technologies in research and extension.