| 摘要 |
A method, communication device, intermediary device, system, and computer program product for providing security of operations on a connection between a first peer entity and a second peer entity in a communication system, the peer entities each having an identity and a transport address, wherein the first peer entity requests an operation from the second peer entity using an identity and the second peer entity checks the permission of the first peer entity to be granted the requested operation using said identity by means of a pre-configured permissions list, said method comprising a step of validating the identity used by the first peer entity at the second peer entity, wherein the step of validating is performed prior to checking of the permission. |
