A Survey on Wireless Sensor Network Key Pre-Distribution
Dr. V. Umadevi · International Journal for Research in Applied Science and Engineering Technology · 2018
We discuss our proposed key pre-distribution mechanism using BCH code.We have mapped the BCH code to key identifier and the key corresponding to each key identifier are installed into the sensor nodes before deployment.We have found that our proposed scheme has a better resiliency and required the same or less number of keys to be stored in each sensor for a given number of nodes than the existing well known schemes.Our proposed scheme is also scalable too, in the sense, the addition of new nodes into the network does not require alteration, addition or modification of keys in the nodes present in the network.In this proposition we proposed a deterministic key pre-dissemination conspire utilizing BCH codes.We mapped the BCH code to key identifier and the keys comparing to each key identifier are introduced into the sensor hubs before organization.We contrasted our proposed conspire and existing one and found that it has a superior flexibility.Our proposed conspire is adaptable and requires the same or less number of keys for a given number of hubs than the current understood plans.We have additionally proposed an efficient key repudiation method utilizing a novel conveyed voting component in which neighbouring hubs of a sensor can vote against it in the event that they speculate the hub to be a traded off one.