Michael Backes, Sebastian Gerling, Stefan Lorenz, Stephan Lukas. X-pire 2.0: a user-controlled expiration date and copy protection mechanism. In Yookun Cho, Sung Y. Shin, Sang-Wook Kim, Chih-Cheng Hung, Jiman Hong, editors, Symposium on Applied Computing, SAC 2014, Gyeongju, Republic of Korea - March 24 - 28, 2014. pages 1633-1640, ACM, 2014. [doi]
Abstract is missing.