期刊名称：International Journal of Advances in Soft Computing and Its Applications
印刷版ISSN：2074-8523
出版年度：2011
卷号：3
期号：2
出版社：International Center for Scientific Research and Studies
摘要：In this highly advancing digital world the level of security is getting breached and also the transaction fraud has increased. Existing security measures rely on knowledge based approaches like passwords, PIN numbers or token based approaches like passports, swipe cards. Such methods are not very secure. These can be easily accessed through number of ways for example by stealing or by sharing etc. Furthermore it is quite impossible to differentiate between authorized user and the person having access to the tokens or passwords. Biometric-based authentication is the perfect solution for this problem. Various classifications of Biometric characteristics are shown in Fig.
