77 search results - page 15 / 16 » Public-Key Cryptosystems from Lattice Reduction Problems |
SCN
2010
Springer
13 years 3 months ago
2010
Springer
Exposure of a secret key is a significant threat in practice. As a notion of security against key exposure, Dodis et al. advocated key-insulated security, and proposed concrete k...
CSL
2010
Springer
13 years 5 months ago
2010
Springer
We propose a unified global entropy reduction maximization (GERM) framework for active learning and semi-supervised learning for speech recognition. Active learning aims to select...
AAECC
2005
Springer
13 years 5 months ago
2005
Springer
Abstract We consider a polynomial analogue of the hidden number problem introduced by Boneh andVenkatesan, namely the sparse polynomial noisy interpolation problem of recovering an...
FFA
2006
13 years 5 months ago
2006
We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between the deal...
TCC
2005
Springer
13 years 10 months ago
2005
Springer
We address the problem of using untrusted (potentially malicious) cryptographic helpers. We provide a formal security definition for securely outsourcing computations from a comp...