Security

Implementing Enhanced Form Based Authentication With Servlet Filters in J2EE Applications

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Executive Summary

This paper describes an enhancement to standard form based authentication, complete with the ability to change a user's password from an HTML form and provide error messages based on specific conditions, including the ones listed above. This implementation of enhanced form based authentication makes use of servlet filters to perform preprocessing of the userid and password. It should work both in a base application server and in a network deployment configuration.

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