Assure Information Flows

There are at least two key features of the move to cloud computing that introduce the opportunity for significant leaps forward in computer security for tenant services. First, a compute cloud provides a common software, hardware and management basis for rolling out cross-cutting services en masse that have resisted incremental deployment in a one-service-at-a-time fashion. Second, compute clouds offer providers a broad view of activity across an unprecedented diversity of tenant services.

While smart phones provide an excellent way for communication, entertaining and education, they also raise many privacy and security concerns. Children are facing the risks of being exposed to inappropriate content due to mis-rated Apps. Both Android and iOS apps come with maturity ratings that examine the existence and intensity of mature themes within each app. However, each mobile platform adopts its own rating policy and rating strategy which creates inconsistency and inaccurate ratings. The maturity ratings for Android apps are purely a result of app developers' self-report.

The collection and analysis of personal data about individuals has revolutionized information systems and fueled US and global economies. But privacy concerns regarding the use of such data loom large. Differential privacy has emerged as a gold standard for mathematically characterizing the privacy risks of algorithms using personal data. Yet, adoption of differentially private algorithms in industry or government agencies has been startlingly rare.