New ClickOnce Article on MSDN
MSDN is hosting a sample chapter from Douncan Mackenzie's upcoming book Essential
ClickOnce. Although the chapter doesn't go into the security aspects, such
as Permission Elevation or TrustMangers, its still an interesting read.
https://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnwinforms/html/ClickOnce.asp