高效的可信点名方案设计

Design of Efficient Trusted Roll Call Schemes

大学生旷课现已成为部分选修课程的普遍现象。分析发现,常见的点名方案不能做到既防止点名作弊并且节约时间。本文从不可伪造性、抗合谋攻击、不可否认性等指标出发,提出两个高效的可信点名方案,并探讨从教学内容、教学方法和学生的需求方面如何做到让学生自愿上课。

Absenteeism of undergraduates has become a widespread phenomenon. Analyses show that common roll call schemes cannot prevent cheating and save time simultaneously.In the view of unforgeability, collusion-freeness, non-repudiation, this paper presents two efficient trusted roll call schemes.Then teaching content, teaching method and the needs of students are discussed in order that students are willing to attend lectures.