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GIS
2009
ACM
15 years 1 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...
SIGMOD
2012
ACM
230views Database» more  SIGMOD 2012»
13 years 6 months ago
Pay-as-you-go data integration for linked data: opportunities, challenges and architectures
Linked Data (LD) provides principles for publishing data that underpin the development of an emerging web of data. LD follows the web in providing low barriers to entry: publisher...
Norman W. Paton, Klitos Christodoulou, Alvaro A. A...
CCS
2008
ACM
15 years 6 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
CCS
2004
ACM
15 years 9 months ago
Direct anonymous attestation
This paper describes the direct anonymous attestation scheme (DAA). This scheme was adopted by the Trusted Computing Group as the method for remote authentication of a hardware mo...
Ernest F. Brickell, Jan Camenisch, Liqun Chen
JMS
2010
139views more  JMS 2010»
15 years 2 months ago
Application of Portable CDA for Secure Clinical-document Exchange
Health Level Seven (HL7) organization published the Clinical Document Architecture (CDA) for exchanging documents among heterogeneous systems and improving medical quality based on...
Kuo-Hsuan Huang, Sung-huai Hsieh, Yuan-Jen Chang, ...