Seny Kamara (IMAGE) Brown University Caption A research team led by Seny Kamara, an associate professor of computer science, has proposed an ultra-secure and decentralized gun registry database. Credit Nick Dentamaro/Brown University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.