35 search results - page 2 / 7 » Strongly secure ramp secret sharing schemes for general acce... |
JCM
2007
13 years 5 months ago
2007
— In this paper we introduce two operations of access structure to build large monotone span programs MSPs from small MSPs. Furthermore, we point out a new method of constructing...
TCC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. Secret-sharing schemes are an important tool in cryptography that is used in the construction of many secure protocols. However, the shares’ size in the best known secr...
TCC
2005
Springer
13 years 11 months ago
2005
Springer
Weighted threshold secret sharing was introduced by Shamir in his seminal work on secret sharing. In such settings, there is a set of users where each user is assigned a positive w...
ASIACRYPT
2008
Springer
13 years 7 months ago
2008
Springer
Strongly multiplicative linear secret sharing schemes (LSSS) have been a powerful tool for constructing secure multi-party computation protocols. However, it remains open whether o...
STOC
2000
ACM
13 years 9 months ago
2000
ACM
We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...