多产鱼 发表于 2025-3-30 11:32:44
Unconditionally Secure Blind Signaturessignatures in unconditional setting. Specifically, we newly introduce a model of unconditionally secure blind signature schemes (USBS, for short). Also, we propose security notions and their formalization in our model. Finally, we propose a construction method for USBS that is provably secure in our security notions.