An authorization credential for an interface, which allows the caller to
prove ownership of the interface (e.g. by converting the credential into a
ProofOfInterfaceAuthorization.
A credential passed into the fuchsia.net.* family of APIs to authenticate
access to a particular interface. The Netstack only needs the ability to
inspect the token’s basic info when proving that the client is authorized
to access a resource.
A token representing a wake group that can be provided to networking
resources (such as sockets) to add them to the group, and waited upon to
receive wake signals.