Error validating the digital signature of the updated manifest
General experience of building applications with Flash CS4 or Action Script is suggested.
In an application created with Flash CS, you can import these Flex classes using a SWC library.
AIR gives you several options for checking revocation, ranging from always checking, to checking whenever possible, to never checking.
This example uses the property must be set to an object that implements the IURIDereferencer interface.
A Signature file containing these classes is included in this example.
You can also build your own library file using the Flex SDK.