security-identifier

Windows Identity SID

Does SID for a windows account (local, domain, Active Directory) ever changed once an account is created? If yes, under what conditions. ...

Get username from SecurityIdentifier

I am using Windows Authentication on a website where users create reports that are stored in a database. When I save a report, I want to know which user filled it out, so I have been storing the SecurityIdentifier of their WindowsIdentity in the database to identify which user filled out the report. Here is the code I use to get the Secu...