Mobility

Efficient Certificate Management in VANET

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Executive Summary

VANET security has gained the most research efforts in the past years; Certificate plays an important role in network communication, any node in the network can't participate in the network without appropriate certificate. Dealing with certificate management raises many other issues like Certificate Revocation List (CRL) that causes network overhead, a CRL is a list containing the serial numbers of all certificates issued by a given Certification Authority (CA) that have been revoked and have not yet expired. CRL makes overhead and expensive to use especially in high mobile network.

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