242 search results - page 2 / 49 » Private Information Retrieval Using Trusted Hardware |
JOC
2007
13 years 4 months ago
2007
A Private Information Retrieval (PIR) protocol allows a user to retrieve a data item of its choice from a database, such that the servers storing the database do not gain informat...
COMPSAC
2002
IEEE
13 years 10 months ago
2002
IEEE
In the application domain of online information services such as online census information, health records and real-time stock quotes, there are at least two fundamental challenge...
WWW
2008
ACM
14 years 5 months ago
2008
ACM
The rising popularity of Web 2.0, such as blogs, forums, online calendars/diaries, etc., makes users more interested in keeping their data on the Web. Sharing of such data could m...
MDM
2007
Springer
13 years 11 months ago
2007
Springer
—In many existing location-based services, a service provider becomes aware of the location of its customers and can, maybe inadvertently, leak this information to unauthorized e...
ICALP
2005
Springer
13 years 10 months ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...