An SSL certificate is essentially an X.509 certificate but has several file extension types and encoding formats. Different devices may require different formats but an pfx file in PKCS#12 format contains the certificate, the intermediate authority certificate, and the private key to the certificate, which makes it an archive that stores everything you need to deploy a certificate....

Apple announced their unilateral decision at a CA/Browser Forum meeting on Feb 19, 2019 that Apple’s Safari browser will no longer trust SSL/TLS leaf certificates with a validity of more than 398 days, which strong-armed Certificate Authority industry into bitterly acc...

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