849 search results - page 6 / 170 » Completely Non-malleable Schemes |
FOCS
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— Under CPA and CCA1 attacks, a secure bit encryption scheme can be applied bit-by-bit to construct a secure many-bit encryption scheme. The same construction fails, howe...
ICCSA
2004
Springer
14 years 1 months ago
2004
Springer
The use of ontologies lies at the very heart of the newly emerging era of Semantic Web. They provide a shared conceptualization of some domain that may be communicated between peop...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
This paper presents a novel wavelet-based image denoising algorithm under overcomplete expansion. In order to optimize the denoising performance, we make a systematic study of bot...
CRYPTO
2012
Springer
11 years 10 months ago
2012
Springer
A secret-sharing scheme realizes a graph if every two vertices connected by an edge can reconstruct the secret while every independent set in the graph does not get any informatio...
CLUSTER
2000
IEEE
14 years 3 days ago
2000
IEEE
To construct a large commodity clustec a hierarchical network is generally adopted for connecting the host muchines, where a Gigabit backbone switch connects a few commodity switc...