1251 search results - page 7 / 251 » On the security of group communication schemes |
ICALP
2005
Springer
14 years 1 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...
ASIACRYPT
2007
Springer
14 years 2 months ago
2007
Springer
We construct a new group signature scheme using bilinear groups. The group signature scheme is practical, both keys and group signatures consist of a constant number of group elem...
AINA
2005
IEEE
14 years 1 months ago
2005
IEEE
An RFID tag is a small and cheap device which is combined in IC chip and an antenna for radio communications. The tag is used for management of goods and its distribution. Moreove...
ISI
2003
Springer
14 years 1 months ago
2003
Springer
ITIIS
2010
13 years 2 months ago
2010
Anonymous hierarchical identity based encryption (HIBE) is an extension of identity based encryption (IBE) that can use an arbitrary string like an e-mail address for a public key...