SSL Certificate is used to get a secure connection between a server and a browser while transferring sensitive data to avoid misuse of data being shared or transferred. There are different levels of certification validation. Few are listed below:
Extended Validation Certificates
Organization Validated Certificates
Domain Validated Certificates
Single Domain Certificates
Wildcard SSL Certificate
Multi Domain SSL Certificate (MDC)
Unified Communications Certificate (UCC)
Wildcard SSL Certificate-
In this article we are going to refer Wildcard SSL Certificate. SSL certificate safeguards knowledge from a 3rd party by guaranteeing secure link/connection between a server and a browser. But, once it involves securing all sub-domains in conjunction with main domain, Wildcard SSL certificate is required. Workings of each the certificates, i.e. SSL Certificate similarly as Wildcard SSL certificate is sort of a similar with only 1 major distinction which is Wildcard SSL Certificate not solely provides security to main domain however additionally, to any or all different sub-domains connected to the most domain no matter SSL certificate, that provides security to solely the most domain.
Difference Between SSL Certificate and Wildcard SSL Certificate-
Wildcard case SSL Certificate secures the URL of your site and in addition its sub-domain, which can be various. Give us a chance to accept that you possess a site www.mybusiness.com. On the off chance that you get a Wildcard SSL Certificate, for this specific website, at that point it won't just secure this specific URL yet in addition, all other sub-areas like blog.mybusiness.com, shop.mybusiness, onlinestore.mybusiness and so on., furnished these sub-spaces are connected with the fundamental space. While, a customary SSL Certificate ordinarily secures single completely qualified space name. To put it plainly, on the off chance that you claim or deal with numerous sites/pages that exist on a similar domain/ main domain, Wildcard SSL Certificate is the thing that you requirement for a total web security and at a superior cost.
Working of Wildcard SSL Certificate-
When an organization applies for Wildcard SSL Certificate, it means that it owns multiple website or sub domains.
When CA (Certification Authority) issues a certificate, organization must ensure that all sub domains are associated with the main domain else it will affect the level of security.
Once the validation of the domain and the sub domain is checked, Wildcard SSL Certificate will provide the same level of security to the main domain and all other sub domains associated with it.
Wildcard SSL Certificate will look for all the possible sub domain names and will provide security to them. For example, a Wildcard SSL Certificate is issued to *.mybusiness .com, where ‘*’ represents all the sub domains associated with the main domain and in return Wildcard SSL Certificate will provide security to all the possible sub domains suffixed ‘.mybusiness .com’.