期刊名称：International Journal of Computer Science and Network
印刷版ISSN：2277-5420
出版年度：2012
卷号：1
期号：5
出版社：IJCSN publisher
摘要：The most common computer authentication method is to usealphanumerical usernames and passwords. This method has beenshown to have significant drawbacks. A graphical based password isone promising alternatives of textual passwords. According to humanpsychology, humans are able to remember pictures easily. Recently,E-transactions have become an important tool to carry out financialtransactions besides the orthodox banking transactions. They areincreasingly being used to make payments, access bank accounts andfacilitate other commercial transactions. In view of their increasedimportance there is a compelling need to establish ways toauthenticate user during E-transactions. In this paper, we haveproposed a new hybrid graphical password based system, which is acombination of recognition and recall based techniques that offersmany advantages over the orthodox authentication system and maybe more convenient for the user. Our scheme is resistant to Phishingattack and many other attacks on graphical passwords. This scheme isproposed for E-transactions used to make payments and commercialtransactions etc
