cell-level security

See the following -

Accumulo: Why The World Needs Another NoSQL Database

Jeff Kelly | siliconangle.com | August 20, 2012

If you’ve been unable to keep up with all the competing NoSQL databases that have hit the market over the last several years, you’re not alone. To name just a few, there’s HBase, Cassandra, MongoDB, Riak, CouchDB, Redis, and Neo4J. To that list you can add Accumulo, an open source database originally developed at the National Security Agency... Read More »

Bill in Congress Targets NSA's Accumulo Open Source Project

Kathleen Hickey | Government Computer News | July 20, 2012

A new bill on Capitol Hill could have far reaching implications for government use and development of open source platforms – potentially requiring all open source projects to “prove adequate industry support and diversification.”

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Sqrrl Raises $2 Million For Secure, Scalable Big Data Technology Originally Developed At NSA

Alex Williams | TechCrunch | August 20, 2012

Sqrrl, a big data startup that came out of development at the National Security Agency (NSA), has raised $2 million in seed funding from Matrix Partners and Atlas Venture. Read More »