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What is an intermediate certificate chain?
An intermediate certificate is a subordinate certificate issued by the trusted root certificate authority and provided to certificate providers to give them the authority to issue end-entity (SSL) server certificates. Such certificates are called chained root certificates.
What is a CA certificate chain?
Certificate chain (or Chain of Trust) is made up of a list of certificates that start from a server’s certificate and terminate with the root certificate. In such an event, the root CA could sign the intermediate CA, which in turn could sign the server certificate.
What certificate chain contains?
A certificate chain is an ordered list of certificates, containing an SSL/TLS Certificate and Certificate Authority (CA) Certificates, that enable the receiver to verify that the sender and all CA’s are trustworthy.
How do I get my CA certificate?
How Do I Get a CA Signed Certificate?
- Buy the certificate.
- Provide your certificate signing request (CSR). You can get this from your hosting control panel such as cPanel.
- Complete the validation process. With DV certificates, this can be as simple as clicking a link in a confirmation email.
- Get a cup of coffee.
How to import certificate chains and intermediate certificates?
— The name of the certificate chain file; for example, cert_name.p7b If the complete chain is unavailable as a single file, you must import all of the intermediate certificates. Get all of the intermediate CA certificates leading to the root.
Which is the root in a certificate chain?
A certificate chain or certificate CA bundle is a sequence of certificates, where each certificate in the chain is signed by the subsequent certificate. The Root CA is the top level of certificate chain while intermediate CAs or Sub CAs are Certificate Authorities that issue off an intermediate root.
How to export CA certificate chain for client authentication?
However, if you have 1+ intermediate CAs, you’ll need to export each of those as well. Once the public key has been exported, open the file. Select the Certification Path tab to view the certification authority. Select the root certificate and click on View Certificate. You should see the root certificate details.
What’s the difference between root and intermediate CA?
The Root CA is the top level of certificate chain while intermediate CAs or Sub CAs are Certificate Authorities that issue off an intermediate root. Typically, the root CA does not sign server or client certificates directly.