40 search results - page 6 / 8 » Secret Sharing with Access Structures in a Hierarchy |
IPL
2006
13 years 6 months ago
2006
Weighted threshold functions with positive weights are a natural generalization of unweighted threshold functions. These functions are clearly monotone. However, the naive way of ...
IACR
2011
12 years 6 months ago
2011
We consider the question of how to store a value secretly on devices that continually leak information about their internal state to an external attacker. If the secret value is s...
ISCA
2007
IEEE
14 years 1 months ago
2007
IEEE
Server consolidation is becoming an increasingly popular technique to manage and utilize systems. This paper develops CMP memory systems for server consolidation where most sharin...
ESORICS
2007
Springer
14 years 1 months ago
2007
Springer
The problem of key management in access hierarchies studies ways to assign keys to users and classes such that each user, after receiving her secret key(s), is able to independentl...
JCP
2006
13 years 6 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...