A RESTful CardSpace: sending tokens using the new WCF AJAX Services in Orcas

In short: this is the description of a sample that sends a CardSpace-obtained token to an AJAX service implemented with the new Orcas features. Few posts ago I published a tutorial about using CardSpace with Silver. While talking about it with Kushal Shah from the Workflow team, he suggested that it could be…

"Caching" cards

Caching is one of the topics that sooner or later arise when you reason about cardspace. If I use the same card across different applications at the same time, or in a short period of time, can’t I cache the card? If with a certain application I reuse the same card all the…

The solution for the Silver CardSpace sample & the OperationValidation handler

In the last loooong post, the one about using CardSpace together with the new Receive activity featured by the Beta1 of the framework 3.5, I mentioned I would have attached the final solution: however I didn’t do it right away, to give some incentive to actually go through the simple steps of the tutorial. …

A Silver CardSpace: securing Orcas Workflow Services with Windows CardSpace

In short: this is a step by step tutorial for creating from scratch a Workflow Service with the Beta 1 release of Visual Studio codename “Orcas”. The tutorial shows how to secure the service with Windows CardSpace, how to create a client application on the fly and how to access claims from the…