Feature selection for semi-fragile signature-based authentication systems

被引:7
作者
Sun, QB [1 ]
He, DJ [1 ]
Zhou, ZC [1 ]
Ye, SM [1 ]
机构
[1] Inst Infocomm Res, Singapore 119613, Singapore
来源
ITRE2003: INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY: RESEARCH AND EDUCATION | 2003年
关键词
media authentication; integrity protection; digital signature; security; feature selection;
D O I
10.1109/ITRE.2003.1270581
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In a semi-fragile signature-based authentication system, the feature selected to form the corresponding content-based signature plays an important role in system design. An inappropriate feature will affect not only system robustness but also system security. In this paper, we mainly discuss the relationship between the content-based feature and the system security. We start from analyzing several feature representations whish are usually used for semi-fragile authentication systems, we then draw a generic framework for the purpose of feature evaluation.
引用
收藏
页码:99 / 103
页数:5
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