When migrating encrypted archived using SSDM, the Notes Password Dialog box would not pop up requesting the user's credentials.
This was caused by a bug CR #102288
Issue fixed in version 22.214.171.124. The latest version of Notes Migrator for Exchange can be downloaded at: http://support.quest.com/Search/SearchDownloads.aspx.
Then, in the NotesDTApp.ini in the Notes section add the following:
For additional status updates or information on this please contact your account manager and reference the Change Request # TFS102288.