357 search results - page 58 / 72 » Distributed Attribute-Based Encryption |
CTRSA
2009
Springer
14 years 4 months ago
2009
Springer
Proxy re-encryption (PRE) allows a proxy to convert a ciphertext encrypted under one key into an encryption of the same message under another key. The main idea is to place as lit...
PAISI
2010
Springer
13 years 7 months ago
2010
Springer
Abstract. This paper introduces an efficient privacy-preserving protocol for distributed K-means clustering over an arbitrary partitioned data, shared among N parties. Clustering i...
ASIACRYPT
2011
Springer
12 years 9 months ago
2011
Springer
We present a generic method to secure various widely-used cryptosystems against arbitrary side-channel leakage, as long as the leakage adheres three restrictions: first, it is bou...
STOC
2005
ACM
14 years 9 months ago
2005
ACM
We present a variant of the Ajtai-Dwork public-key cryptosystem where the size of the public-key is only O(n log n) bits and the encrypted text/clear text ratio is also O(n log n)...
MSS
2007
IEEE
14 years 3 months ago
2007
IEEE
Storage virtualization and data management are well known problems for individual users as well as large organizations. Existing storage-virtualization systems either do not suppo...