WANG Gai-fen, GE Jian-hua, DU Xin-jun, et al. Certified Mail Protocols by Using Signcryption System[J]. Acta Electronica Sinica, 2003, 31(3): 475-477.
DOI:
WANG Gai-fen, GE Jian-hua, DU Xin-jun, et al. Certified Mail Protocols by Using Signcryption System[J]. Acta Electronica Sinica, 2003, 31(3): 475-477.DOI:
Certified Mail Protocols by Using Signcryption System
Certified mail protocol is fair exchange of a message M for a receipt.Fairness is the most important property in exchange.We modify existing signcryption system so that it can be used by certified mail protocols
and based on the system we propose new certified mail protocols to guarantee fairness and low computation cost.