To access your data and download application,Enter details:

Participant ID for CDSL : 
(Your DPID is 5 digits starting frm 4th place of BOID
e.g. 12099900, where 99900 is your DPID)

Once you have provided your usage ID, you will be able to download required files.

On Download page, you will see a button for Licence Key on Top-Right Corner.
Click on that button to get your licence key.