68 search results - page 2 / 14 » Improving privacy and security in multi-authority attribute-... |
IJNSEC
2010
13 years 18 days ago
2010
In this paper, we construct two verifiable attribute-based encryption (VABE) schemes. One is with a single authority, and the other is with multi authorities. Not only our schemes ...
WISA
2009
Springer
14 years 10 days ago
2009
Springer
In Ciphertext-Policy Attribute-Based Encryption (CP-ABE), a user secret key is associated with a set of attributes, and the ciphertext is associated with an access policy over attr...
EUROCRYPT
1997
Springer
13 years 9 months ago
1997
Springer
In this paper we present a new multi-authority secret-ballot election scheme that guarantees privacy, universal verifiability, and robustness. It is the first scheme for which the ...
EUROCRYPT
2011
Springer
12 years 9 months ago
2011
Springer
We propose a Multi-Authority Attribute-Based Encryption (ABE) system. In our system, any party can become an authority and there is no requirement for any global coordination othe...
CCS
2009
ACM
14 years 17 days ago
2009
ACM