What details are required by the CA to issue a certificate?
Typically, that includes its name, contact information, organization, domain name, public key, certificate issue and expiry date, and more. The name of the issuing CA and its digital signature are also normally included in the digital certificate.
What is the difference between a root CA and a subordinate CA?
Usually, by applying for and being granted a certificate from one of the established CAs. A CA certified by another is called a subordinate CA. A CA that is not certified by any other, but relies solely on its own reputation, is called a root CA.
How does an offline CA issue certificates?
Offline root CAs can issue certificates to removable media devices (e.g. floppy disk, USB drive, CD/DVD) and then physically transported to the subordinate CAs that need the certificate in order to perform their tasks.
Which is CA is allowed to issue a certificate?
CAA is a type of DNS record that allows site owners to specify which Certificate Authorities (CAs) are allowed to issue certificates containing their domain names. It was standardized in 2013 by RFC 6844 to allow a CA “reduce the risk of unintended certificate mis-issue.” By default, every public CA is allowed to issue certificates for any
How can I restrict which certificate authority can issue my certificate?
If you would like to use CAA to restrict which Certificate Authorities are allowed to issue certificates for your domain, you will need to use a DNS provider that supports setting CAA records. Check SSLMate’s CAA page for a list of such providers.
Is it possible to restrict the use of a root certificate?
But even if you don’t trust the CA, you can still import/trust a specific server certificate signed by that CA, which will prevent SSL warnings for the hostnames in that certificate. That should make your application work without errors or complaints.
What does a certificate authority authorization ( CAA ) mean?
Certificate Authority Authorization (CAA) CAA is a type of DNS record that allows site owners to specify which Certificate Authorities (CAs) are allowed to issue certificates containing their domain names.