Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1537313 | Optics Communications | 2011 | 4 Pages |
A protocol for member expansion in quantum (t,n) threshold secret sharing schemes was proposed. Without a trusted center and modifying the shares of old participants, the protocol needs that t (t is the threshold) old participants cooperate to generate the new share. Compared with the previous secret sharing protocols, the proposed protocol has the advantage of joining new participants agilely.
Research Highlights► We propose a protocol for member expansion in quantum (t,n) threshold secret sharing schemes. ► The protocol needs that t (t is the threshold) old participants cooperate to generate the new share. ► The protocol needs not any trusted center and does not modify the shares of old participants. ► The proposed protocol has the advantage of joining new participants agilely.