Collections:
Other Resources:
Certificate Revocation Reason Codes
What are the reasons why a X.509 certificate got revoked?
✍: FYIcenter.com
When a certificate CA publishes a CRL (Certificate Revocation List) file
with a list of revoked certificates, a revocation reason code will be provided
for each revocation entry.
There are several reason codes commonly used in CRL files:
As you can see, the most serious reason is the "2 - CA Compromise". In this case, all X.509 certificates issued by this CA must be revoked immediately. Using a certificate whose CA private key was compromized is extremely dangerous.
Â
⇒ Examples of Revoked Certificates
⇠CRL File Format and Fields
2019-07-19, 10🔥, 0💬
Popular Posts:
Key Summary: Type: RSA 2048-Bit Public Key Identifier: B6:08:7B:0D:7A:CC:AC:20: 4C:86:56:32:5E:CF:AB:...
Certificate summary - Owner: *.speedtest.net, Infrastructure, Ookla, L=Kenmore, ST=Washington, US Is...
Certificate summary - Owner: *.c.ssl.fastly.net, "Fastly, Inc.", L=San Francisco, ST=California, US ...
Certificate Summary: Subject: Microsoft Azure Federated SSO Certificate Issuer: Microsoft Azure Fede...
How to view the server certificate using the OpenSSL "s_client -connect" command? You can get the se...