62 search results - page 5 / 13 » Hierarchical Threshold Secret Sharing |
ESORICS
2008
Springer
13 years 9 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...
IPL
2006
13 years 7 months ago
2006
Ramp secret sharing (SS) schemes can be classified into strong ramp SS schemes and weak ramp SS schemes. The strong ramp SS schemes do not leak out any part of a secret explicitly...
ASIACRYPT
2000
Springer
14 years 11 hour ago
2000
Springer
Abstract. A t out of n threshold scheme is such that shares are distributed to n participants so that any set of t participants can compute the secret, whereas any set of less than...
CRYPTO
2005
Springer
14 years 1 months ago
2005
Springer
A black-box secret sharing scheme (BBSSS) for a given access structure works in exactly the same way over any finite Abelian group, as it only requires black-box access to group o...
EUROCRYPT
2000
Springer
13 years 11 months 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...