Expedite Message Authentication Protocol for VANETs Using Data Aggregation

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Provided by: Creative Commons
Topic: Security
Format: PDF
A Vehicular Ad hoc NETwork (VANET) uses cars as mobile nodes in a MANET to create a mobile network. For security Vehicular Ad hoc NETwork (VANETs) adopts the Public Key Infrastructure (PKI) and Certificate Revocation Lists (CRLs). In the public key infrastructure system the authentication of a received message is performed by checking if the certificate of the sender is included in the current Certificate Revocation Lists (CRLs) and verifying the authenticity of the certificate and signature of the sender. But it takes more time for CRL checking process.
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