24188 search results - page 14 / 4838 » Computing on Encrypted Data |
ICDCS
2002
IEEE
15 years 2 months ago
2002
IEEE
A key tree is a distributed data structure of security keys that can be used by a group of users. In this paper, we describe how any user in the group can use the different keys i...
AINA
2005
IEEE
15 years 3 months ago
2005
IEEE
The concept of hierarchical access control is that a higher privileged user (or higher level) has the ability to access data in lower privileged user (or lower level). Hierarchica...
DCC
2007
IEEE
15 years 9 months ago
2007
IEEE
We consider video sequences that have been encrypted uncompressed. Since encryption masks the source, traditional data compression algorithms are rendered ineffective. However, it...
CASES
2003
ACM
15 years 3 months ago
2003
ACM
Recent research in sensor networks has raised issues of security for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices...
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...