So, here is the scenario. I am developing a logon system in windows 7. I have created a Credential Provider, containing one Credential. The Credential has three input fields, us
I do haven't done any work with the Windows Logon since GINA where left in the past, as PKI became the de-facto standard for credential storage. But...
Your question asked for some sample code, here is a full description
http://msdn.microsoft.com/en-gb/magazine/cc163489.aspx#S4
This is a little old, so it refers to smart cards, perhaps when you say token you are still talking about a smart card, but I suspect you mean a USB drive. However, if you attempting this level of development it should be fairly simple to swap code for Smart Card Read/Write and USB Read/Write.