What is an SSL Certificate?
The term SSL stands for Secure Sockets Layer Certificate which secures your website from any kind of unauthorized access, and basically encrypts the data transfer between the user and the server.
SSL Certificates were earlier called digital certificates, are used to set up a safe encrypted connection between a browser and a server.
That https:// on your website means your link to that website is encrypted so hackers can’t intercept any of your data while the data is being transferred to the servers. The technology that power that little “s” is called SSL, which stands for Secure Sockets Layer.
Why Do I need SSL Certificates?
Basically we know that a SSL certificate is must if you have a website which requires any user data or any kind of transaction. But do we need a SSL certificate for a simple blog?
Nowadays SSL certificate is more important for your websites performance as well because it shows that the website is secured and it also shows a green lock on your website for that the users coming to your website are using a secured site.
And moreover it is essential for your ranking in Google search results, as Google is now giving preference to those websites which are secured with an SSL certificate.
This is important because the information you send on the Internet is passed from computer to computer to get to the goal server. Any computer in linking you and the server can perceive your credit card numbers, usernames and passwords, and other sensitive information if it is not encrypted with an SSL certificate.
Types of SSL certificates
SSL certificates can be divided into 3 validation groups:
Domain Validation Certificates:Requires a certificate applicant to prove his/her control over the domain name only. The issued certificate contains a domain name that was supplied to the Certification Authority within the certificate request.
Organization Validation Certificates:Requires a certificate applicant to prove that his/her company is a registered and legally accountable business, and to pass domain validation. The issued certificate contains a domain and company name of the certificate applicant.
Extended Validation Certificates:Includes validation requirements of two validation types mentioned above and additional requirements. The issued certificate contains a domain and company name of the certificate applicant. It is worth mentioning that only Extended Validation certificates display a green bar with an owner’s company name in web browsers.
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