Why Is The Thumbprint Algorithm SHA1 On A SHA2 Certificate?
(Doc ID 2197889.1)
Last updated on AUGUST 15, 2022
Applies to:Oracle HTTP Server - Version 18.104.22.168.0 and later
Information in this document applies to any platform.
A certificate request was generated and sent to a Certificate Authority (CA) for signing. Reviewing the certificates received from the CA by clicking on the certificate in on a MS Windows machine shows that the certificate is a SHA256 (SHA-2) certificate:
However, reviewing the rest of the fields in the certificate shows that the Thumbprint algorithm is SHA1:
Is there a problem with this certificate? Does the thumbprint field need to be considered in setting up SSL communication between components on system?
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