@article{LangendoerferMaaserPiotrowskietal., author = {Langend{\"o}rfer, Peter and Maaser, Michael and Piotrowski, Krzysztof and Peter, St.}, title = {Privacy Preserving Techniques: A Survey and Classification}, language = {en} } @misc{LangendoerferPiotrowskiMaaser, author = {Langend{\"o}rfer, Peter and Piotrowski, Krzysztof and Maaser, Michael}, title = {A Distributed Privacy Enforcement Architecture Based on Kerberos}, language = {en} } @inproceedings{LangendoerferPiotrowskiMaaser, author = {Langend{\"o}rfer, Peter and Piotrowski, Krzysztof and Maaser, Michael}, title = {Charged Location Aware Services: A Privacy Analysis}, series = {International Conference on Mobile Business, ICMB 2005, July 11 - 13, 2005, Crowne Plaza Darling Harbour, Sydney, Australia}, booktitle = {International Conference on Mobile Business, ICMB 2005, July 11 - 13, 2005, Crowne Plaza Darling Harbour, Sydney, Australia}, publisher = {IEEE Computer Society}, address = {Los Alamitos, Calif. [u.a.]}, isbn = {0-7695-2367-6}, pages = {116 -- 120}, language = {en} } @inproceedings{PiotrowskiLangendoerferMaaseretal., author = {Piotrowski, Krzysztof and Langend{\"o}rfer, Peter and Maaser, Michael and Spichal, Gregor and Schwander, Peter}, title = {Charged Location Aware Services}, series = {Wireless Information Systems, Proceedings of the 4th International Workshop on Wireless Information Systems, WIS 2005}, booktitle = {Wireless Information Systems, Proceedings of the 4th International Workshop on Wireless Information Systems, WIS 2005}, publisher = {INSTICC Press}, isbn = {972-8865-21-X}, pages = {33 -- 41}, language = {en} }