@inproceedings{SAC-2014-BackesGLL,
	author        = "Michael Backes and Sebastian Gerling and Stefan Lorenz and Stephan Lukas",
	booktitle     = "{Proceedings of the 29th Symposium on Applied Computing}",
	doi           = "10.1145/2554850.2554856",
	editor        = "Yookun Cho and Sung Y. Shin and Sang-Wook Kim and Chih-Cheng Hung and Jiman Hong",
	isbn          = "978-1-4503-2469-4",
	pages         = "1633--1640",
	publisher     = "{ACM}",
	title         = "{X-pire 2.0: a user-controlled expiration date and copy protection mechanism}",
	year          = 2014,
}