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计算机应用 2008
Distributed secret share distribution scheme based on threshold warrant certificates
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Abstract:
Ad Hoc network often supplies reliable authentication service for nodes by distributed certificate authority authentication model due to its dynamic topology and other characteristics; however, the problem of secure auditing is not solved by existing schemes. Therefore, a distributed secret share distribution scheme was put forward based on threshold warrant certificates, which carried out strict auditing towards the nodes that applied for secret shares, and could effectively withstand several malicious nodes working together to recover the secret key of system, and make sure that only the credible and high-quality-service nodes were able to gain the secret shares. In the end, the security and success probability of the scheme were analyzed in theory, and its effectiveness was confirmed by simulations.