Control-Alt-Hack Players (image) University of Washington Caption Tamara Denning and Yoshi Kohno in the UW's Security and Privacy Research Lab play the game they created. Their game gives players a taste of what it's like to be a computer security professional. Research assistant Thomas Winegarden, a UW undergraduate, is on the left. Credit Mary Levin, U. of Washington Usage Restrictions With credit. 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.