241 search results - page 20 / 49 » On Proactive Secret Sharing Schemes |
IPL
2006
13 years 8 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 ...
SAC
2006
ACM
14 years 2 months ago
2006
ACM
In a recent work, we have shown that it is not possible to dependably build any type of distributed f fault or intrusiontolerant system under the asynchronous model. This result f...
EUROCRYPT
2000
Springer
14 years 7 days ago
2000
Springer
We discuss the following problem: Given an integer shared secretly among n players and a prime number e, how can the players efficiently compute a sharing of e-1 mod . The most in...
EUROCRYPT
2008
Springer
13 years 10 months ago
2008
Springer
Consider an abstract storage device (G) that can hold a single element x from a fixed, publicly known finite group G. Storage is private in the sense that an adversary does not hav...
ESORICS
2008
Springer
13 years 10 months ago
2008
Springer
Key agreement is a fundamental security functionality by which pairs of nodes agree on shared keys to be used for protecting their pairwise communications. In this work we study k...