There is a console component installed on a server, where licensing, connections, and security permissions are controlled. There is also the client app, installed on a mobile device, where documents are viewed and managed remotely.
All data transmitted over 3G or 4G is encrypted by the wireless carrier. SSL capabilities over https are included for customers who own certificiates (such as VeriSign, etc.). Plain text encryption is currently not supported, but security can also be achieved by turning off WiFi on your device while using Mobile SalesMonitor.
Yes, Historic documents can be viewed on the mobile device from the "Hist" tab on Customer. Selecting a document here will bring the user the sales document card for the historical document. Please note that historical documents cannot be edited in any way, and do not appear in Sales Monitor or Sales Document Lookup.