13 search results - page 2 / 3 » Provably-secure time-bound hierarchical key assignment schem... |
IJNSEC
2007
13 years 7 months ago
2007
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
ESORICS
2010
Springer
13 years 8 months ago
2010
Springer
The prevalent nature of Internet makes it a well suitable medium for many new types of services such as location-based services and streaming content. Subscribers to such services ...
EUROCRYPT
2004
Springer
14 years 12 days ago
2004
Springer
For the last two decades the notion and implementations of proxy signatures have been used to allow transfer of digital signing power within some context (in order to enable flexi...
NIPS
2004
13 years 8 months ago
2004
In the analysis of natural images, Gaussian scale mixtures (GSM) have been used to account for the statistics of filter responses, and to inspire hierarchical cortical representat...
MWCN
2004
Springer
14 years 11 days ago
2004
Springer
: We propose a location-service to assist location-based routing protocols, realised through our Associativity-Based Clustering protocol. The main goal of our scheme, which employs...