@inproceedings{MaPoTs_ACNS10, author = {Mark Manulis and Bertram Poettering and Gene Tsudik}, title = {{Affiliation-Hiding Key Exchange with Untrusted Group Authorities}}, booktitle = {8th International Conference on Applied Cryptography and Network Security (ACNS 2010)}, year = {2010}, pages = {402--419}, series = {LNCS}, volume = {6123}, publisher = {Springer}}