1. Access via PC
A.VASUKI

2. Smart card based authentication
Pre programmed SC
SC reader

4. Implementation

6. Smartcardlogin controller
get logon page
get challenge
logon

7. certificate verification
Certificate sent by SC - x.509 certificate
setCertificate method checks the validity and signature using checkValidity.(x.509certificate)
verify.(x.509 certificate)

8. Digital signature verification
java.security-> signature class used to verify
It uses SHA-1/RSA algorithm to generate the DS

9. Authentication Applet
Auth.Applet responsible for client side part of authentication
Authentication Servlet URI
Success Page
Failure Page

10. Authentication Process
givePIN
GetChallenge
generateSignature
getSigningCertificate
Authenticate

11. Authentication Card Service
givePIN
generateSignature
getSigningCertificate

12. Login
Menu
Shop
Purchase Confirm
Purchase History