e-Token is a hardware mechanism used for password authentication via using identity management technique and provides hacking problem solution to the user. It looks similar to pen drive and fixes in the USB port of the computer. This device is beneficial for the corporate companies, organizations, libraries, banks, finance companies, education institutes, security provider companies and government and defence organizations. Besides this it is also very useful where there security is the must thing weather personal computer or cyber cafe pc. It can be most widely used in E-banking, E-commerce, stock trading, and online data and money transactions task.