@inproceedings{MaSaSc06,
 author = {Mark Manulis and Ahmad-Reza Sadeghi and J{\"o}rg Schwenk},
 title = {{L}inkable {D}emocratic {G}roup {S}ignatures},
 booktitle = {Proceedings of the 2nd Information Security Practice and Experience Conference (ISPEC 2006)},
 series = {Lecture Notes in Computer Science},
 volume = {3903},
 pages = {187--201},
 publisher = {Springer-Verlag},
 month = {March},
 year = {2006},
 isbn = {3-540-33052-6}}