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One of crucial disadvantages of key predistribution schemes for ad hoc networks is that if devices A and B use a shared key K to determine their session keys, then any adversarial device that holds K can impersonate A against B (or vice versa). Also, the adversary can eavesdrop communication between A and B for the lifetime of the system. We develop a dynamic scheme where a system provider...
One of crucial disadvantages of key predistribution schemes for ad hoc networks is that if devices A and B use a shared key K to determine their session keys, then any adversarial device that holds K can impersonate A against B (or vice versa). Also, the adversary holding such a device can eavesdrop on communication between A and B for the lifetime of the system.We develop a dynamic scheme where the...
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