I'm new to opensta.I'm doing an assignment,testing an assessment application.The application is,it provides the user with objective questions that have to be answered.
The application has a unique encryption id in the url for each user.
I have to parameterize the encryption id.
Here is the generated url with encryption ids.

<font color="blue"> http://www.xxx.com/frmtest.aspx?enc=bAsNsy5EszeeENqyOP4tDeZAT7OY+uJw2 4pic+V2w/TrIxGGIE5ih7ulIUDyGfN0

Plz anyone can help me in solving this issue asap.
Thanks in advance.