In this paper we introduce a dynamic secret sharing scheme. This scheme not only can be used unrestrictedtimes to share and resume different secret without regenerating the information in the users hands,satisfy the (...In this paper we introduce a dynamic secret sharing scheme. This scheme not only can be used unrestrictedtimes to share and resume different secret without regenerating the information in the users hands,satisfy the (k,n)threshold demand ,but also can realize the asymmetric user right secret sharing and dynamically add and delete the rel-evant users.展开更多
文摘In this paper we introduce a dynamic secret sharing scheme. This scheme not only can be used unrestrictedtimes to share and resume different secret without regenerating the information in the users hands,satisfy the (k,n)threshold demand ,but also can realize the asymmetric user right secret sharing and dynamically add and delete the rel-evant users.