Select the certificates you want to revoke from the certificate list.
From Deva CA menu ,selectFile > Revoke Certificate .
or
From the Tool bar, click Revoke button.
or
From the CA Manager bar on the left, click Revoke Certificate button.
From Deva CA menu ,select File > Make certificate revocation List .
or
From the Tool bar, click Make CRL button.
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From the CA Manager bar on the left, click Make CRL button.
Select the CRL format, Click OK.
Enter the CRL file name(*.crl), Click Save.