Complete the steps below to add support for secure authentication with eID cards to your Java web application back end. Instructions for the front end are available here. A Java web application that ...

Input validation is a crucial aspect of web security, especially in Java web applications that handle user input from forms, URLs, cookies, headers, or other sources.

If you've written many full-blown applications in Java, especially ones in which input is accepted from a Web form or a Swing GUI, you've probably spent some time writing validation code -- that ...