New off-line divisible and fair electronic cash scheme
一个新的离线公平可分电子现金支付系统

Divisibility of e-cash helps expend digital coin exactly.Most divisible e-cash schemes are based on binary tree,but few e-cash schemes offer fairness and divisibility at the same time.Based on binary tree,blind signature and zero-knowledge proof,a new fair indivisible electronic coins scheme was proposed.