68 search results - page 2 / 14 » Improving privacy and security in multi-authority attribute-... |
138
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IJNSEC
2010
15 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 ...
156
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WISA
2009
Springer
16 years 11 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...
167
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EUROCRYPT
1997
Springer
15 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 ...
193
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EUROCRYPT
2011
Springer
14 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...