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Secure communication for information exchange in WSN requires the nodes to share some secret key within the network. One of the possible approaches used for this purpose is that a central authority broadcasts some keying material containing secret to a group of nodes. However, there is a possibility that a node misses out on one or more broadcast. Self-healing is incorporated to get such missing information...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.