Importance Of Certificate Authority Authorization (CAA)

CAA is a security measure or in simpler language, it is a standard that is designed to basically protect websites and help in preventing unauthorized SSL certificate. Certificate Authorities (CAs) is a powerful entity whose job is to make sure that every single SSL certificate is authorized by using different methods of domain validation. It is normally done by linking the particular SSL certificate with a particular website using a particular domain. But the CA should be listed as an authorized issuer of the certificate. As CAA specify which CAs are genuine and are allowed to issue a certificate for a domain, it helps in preventing or minimizing chances of hacking or misusing SSL certificate.

Need for CAA

Rundown of CAs that you incline toward should be given with the goal that unapproved CAs can not issue SSL Certificates to your domain. In the event that you didn't give your favored rundown of CAs, it consequently offers an ideal to each and every CA to issue SSL Certificates to your domain, which can result in misuse of your domain by some other gathering.

As we probably are aware CAA records are utilized to check the legitimacy of CAs i.e. which CA is approved to issue SSL certificate and additionally it gives a huge measure of security from hackers. It additionally offers rights to the area proprietor to prohibit specific CA. CA can't issue any Comodo SSL certificate without validation. As it were, we can state that CAA can cut down the danger of issuing the SSL certificate by unapproved Certificate Authorities (CAs).

Benefits of CAA

• It helps in preventing the illegal or unauthorized issuance of Comodo SSL certificate.
• Organization is also helped by limiting CAs they use.
• The site owners are also benefited as they can now specify which Certificate Authorities (CAs) have the authority to issue SSL certificate to their domain name.
• All the CAs have to check for the authenticity before issuing SSL certificate.

For any domain, CA can issue a certificate and with an increase in HTTPS, there is an increase in SSL certificates. To put a control over this, a powerful approach was required. An approach that could not only decrease the risk but put a stop on miss-issuance of SSL certificates. CAA is designed to stop unauthorized issuance of SSL certificates.