Distributed, Uncertainty-Aware Access Control for Pervasive Computing. - Urs Hengartner; Ge Zhong (PerCom Workshops, 2007)

Louis, Lester and Pierre: Three Protocols for Location Privacy. - Ge Zhong; Ian Goldberg; Urs Hengartner (Privacy Enhancing Technologies, 2007)

Toward a distributed k-anonymity protocol for location privacy. - Ge Zhong; Urs Hengartner (WPES, 2008)

A Distributed k-Anonymity Protocol for Location Privacy. - Ge Zhong; Urs Hengartner (PerCom, 2009)