How EffectiveDate (thisupdate), NextUpdate and NextCRLPublish are calculated

The validity time of a certificate revocation list (CRL) is critical for every public key infrastructure. By default, most applications verify the validity of certificates against a CRL. Two CRL types exist: base CRLs and delta CRLs. In case where no delta CRL is used, certificates are treated as invalid if the base CRL is…

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