Zero-Knowledge Proofs of Possession of Digital Signatures and Its Applications.

Khanh Quoc Nguyen Feng Bao Yi Mu Vijay Varadharajan Zero-Knowledge Proofs of Possession of Digital Signatures and Its Applications. 103-118 1999 conf/icics/1999 ICICS db/conf/icics/icics1999.html#NguyenBMV99