security in data streams

R. Nehme, E. Rundensteinerr, E. Bertino, "A security Punctuation Framework for Enforcing Access Control on Streaming Data", IEEE International Conference on Data Engineering, (ICDE), Cancun, Mexico, April 2008

Problem:
Privacy and security in the context of data stream management systems (DSMS)

Solution:
Security restrictions are streamed together with data. Extend CQL to support specifications of security punctuations.