28 search results - page 6 / 6 » Ciphertext-Policy Attribute-Based Encryption |
CCS
2008
ACM
13 years 6 months ago
2008
ACM
A well-known concern in the setting of identity based encryption is that the PKG is all powerful and has to be completely trusted. To mitigate this problem, the notion of Accounta...
SP
2010
IEEE
13 years 8 months ago
2010
IEEE
In this work, we design a method for creating public key broadcast encryption systems. Our main technical innovation is based on a new “two equation” technique for revoking us...
CCS
2008
ACM
13 years 6 months ago
2008
ACM
We extend the Camenisch-Lysyanskaya anonymous credential system such that selective disclosure of attributes becomes highly efficient. The resulting system significantly improves ...