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An Efficient Public-Key Framework, Jianying Zhou, Feng Bao, Robert H. Deng
An Efficient Public-Key Framework, Jianying Zhou, Feng Bao, Robert H. Deng
Research Collection School Of Computing and Information Systems
Public-key certificates play an important role in binding the public key with the identity of the owner of the corresponding private key. A certificate might be revoked before its scheduled expiry date by the issuing CA. Efficient and timely distribution of certificate revocation information is a big challenge facing the PKI providers. Existing certificate revocation schemes place a considerable processing, communication, and storage overheads on the CA as well as the relying parties. To improve the current situation, we propose a revocation-free public-key framework, in which the maximum lifetime of a certificate is divided into short periods and the certificate …