Ca Signed Certificate
There may be intermediate ca certificates issued by other ca certificates between the end entity certificate of your service and the ca certificate you trust.
Ca signed certificate. For all intents and purposes there are two types of ssl certificates when youre talking about signing. Whether or not a certificate can be used to sign another certificate is defined by the basic constraints field of the certificate. Thats why when you generate a self signed certificate the browser doesnt trust it. In this article we give detail explanation that clearly state why you should pay for a ca signed certificate.
With the loadmaster there are two types of ssl certificates. To make https requests to servers that use certificates that arent already trusted by the operating system the certificate or root ca certificate needs to be manually installed in the server. Self signed certificates generated by the loadmaster itself. When an ssl enabled virtual service is configured on the loadmaster a self signed certificate is installed automatically.
It identifies the root certificate authority ca that issued the server certificate and the server certificate is then used for the ssl communication. This allows others relying parties to rely upon signatures or on assertions made about the private key that corresponds to the certified public key. All browsers have a copy or access a copy from the operating system of verisigns root certificate so the browser can verify that your certificate was signed by a trusted ca. Instead of creating a self signed cert create a self signed ca and sign your https certificate with that.
While both offer encryption they are not equal. In cryptography a certificate authority or certification authority ca is an entity that issues digital certificatesa digital certificate certifies the ownership of a public key by the named subject of the certificate. Why its always better to go with a trusted ca signed ssl certificate over a self signed certificate. For subdomains or to update expired certs without users having to install a server cert again.
While a ca signed certificate is the best way to secure your site you may need a self signed certificate or an internally signed. Its easier to ask users to install a ca than a single server cert and you can create new certs eg. When you submit a csr to a ca the certificate returned by the ca should specify that the certificate cannot be used to sign other certificates in the basic constraints field. Create a certificate signed by a certificate authority.
Certificates that are signed by a ca certificate authority such as verisign or thawte. It hasnt been signed by a ca. But to reduce costs non productive environments and internal servers usually use self signed certificates or internal root certificate authorities. There are self signed ssl certificates and certificates that are signed by a trusted certificate authority.
Commercial ca signed certificate most trusted and authenticated many website owners go for self signed certificate while others do the favor of third party ca signed ssl certificate.