149 search results - page 4 / 30 » Practical Techniques for Searches on Encrypted Data |
CRYPTO
2005
Springer
14 years 2 months ago
2005
Springer
Broadcast encryption schemes allow a message sender to broadcast an encrypted data so that only legitimate receivers decrypt it. Because of the intrinsic nature of one-to-many comm...
CRYPTO
2006
Springer
14 years 25 days ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
SIGMOD
2010
ACM
14 years 1 months ago
2010
ACM
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
ASIACRYPT
2000
Springer
14 years 1 months ago
2000
Springer
Rather than use a shared key directly to cryptographically process (e.g. encrypt or authenticate) data one can use it as a master key to derive subkeys, and use the subkeys for the...
ESORICS
2012
Springer
11 years 11 months ago
2012
Springer
Motivated by the need to outsource file storage to untrusted clouds while still permitting limited use of that data by third parties, we present practical protocols by which a cli...