28 search results - page 2 / 6 » Generalized Key Delegation for Hierarchical Identity-Based E... |
CCS
2006
ACM
14 years 7 days ago
2006
ACM
As more sensitive data is shared and stored by third-party sites on the Internet, there will be a need to encrypt data stored at these sites. One drawback of encrypting data, is t...
TCC
2009
Springer
14 years 9 months ago
2009
Springer
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
CCS
2010
ACM
13 years 8 months ago
2010
ACM
Cloud computing, as an emerging computing paradigm, enables users to remotely store their data into a cloud so as to enjoy scalable services on-demand. Especially for small and me...
CRYPTO
2010
Springer
13 years 9 months ago
2010
Springer
We present a technique for delegating a short lattice basis that has the advantage of keeping the lattice dimension unchanged upon delegation. Building on this result, we construct...
EUROCRYPT
2007
Springer
14 years 2 months ago
2007
Springer
Among the three broad classes of Identity-Based Encryption schemes built from pairings, the exponent inversion paradigm tends to be the most efficient, but also the least extensibl...