A Fair and Transferable Off-line Electronic Cash System with Multiple Banks
Changji Wang, Qin Li, Xingfeng Yang · 2007
In this paper, a fair and transferable off-line electronic cash system (FTOLC) with multiple banks based on group blind signature is proposed. To the best of our knowledge, it is the first electronic cash scheme that issuing banks' anonymity, customers' conditional anonymity and the transferability of electronic cash without any increase in size are realized.