Sqrrl Security – Cell-Level Security for Big Data
http://www.sqrrl.com/

Sqrrl develops Sqrrl Enterprise, which is the most secure and scalable Big Data platform for building real-time analytical applications. Sqrrl Enterprise is powered by Apache Accumulo, Hadoop, other open source projects, and Sqrrl-developed software. This will be added to Statistics Resources and Big Data Subject Tracer™, This will be added to Privacy Resources Subject Tracer™.