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EUROPKI
2006
Springer
15 years 10 months ago
Pseudonymous PKI for Ubiquitous Computing
Privacy-aware Public Key Infrastructure (PKI) can maintain user access control and yet protect user privacy, which is envisioned as a promising technique in many emerging applicat...
Ke Zeng
CCS
2010
ACM
15 years 6 months ago
An empirical study of privacy-violating information flows in JavaScript web applications
The dynamic nature of JavaScript web applications has given rise to the possibility of privacy violating information flows. We present an empirical study of the prevalence of such...
Dongseok Jang, Ranjit Jhala, Sorin Lerner, Hovav S...
GIS
2009
ACM
15 years 4 months ago
LBS (k, T)-anonymity: a spatio-temporal approach to anonymity for location-based service users
We propose a location-based query anonymization technique, LBS (k,T)-anonymization, that ensures anonymity of user's query in a specific time window against what we call know...
Amirreza Masoumzadeh, James Joshi, Hassan A. Karim...
SACMAT
2009
ACM
16 years 27 days ago
Dynamic mandatory access control for multiple stakeholders
In this paper, we present a mandatory access control system that uses input from multiple stakeholders to compose policies based on runtime information. In the emerging ubiquitous...
Vikhyath Rao, Trent Jaeger
PKC
2009
Springer
210views Cryptology» more  PKC 2009»
16 years 7 months ago
Controlling Access to an Oblivious Database Using Stateful Anonymous Credentials
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
Scott E. Coull, Matthew Green, Susan Hohenberger