CSNCurrent en:CS4N SmartIcon
Aus Cryptshare Documentation
The smart icons are two icons 
, which can be installed in the Notes toolbar in the local Notes client. They can be used if you want to provide users with a quick way to access the Cryptshare application.
If you do not want to integrate the CS4N&D application into the user's personal email template, this is a way to provide the user with a quick and easy way to access CS4N&D.
There are the ‘Cryptshare for Notes’ and ‘Cryptshare Transfer Manager’ icons, which are described below.