Method and apparatus for multicast indication of group key change

A method and apparatus to allow a key manager node in a network to initiate the process of changing a group key for all nodes in a multicasting group. In the described embodiment, the key manager node initiates changing the group key by setting an indicator in a multicast packet. The indicator indic...

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Hauptverfasser:	HANNA STEPHEN R, KADANSKY MIRIAM C
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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