SSL stands for Secure Sockets Layer. Originally developed by Netscape in 1995, it is an encryption-based internet security protocol used to provide security for confidential data. SSL provides privacy and a secure connection between a client and a server by utilizing both asymmetric and symmetric encryption.
The asymmetric encryption is used to provide a secure connection, while the symmetric encryption is used to exchange data through that secure connection. Ultimately, SSL provides Security, Authentication, Reliability, and Privacy.
In this guide, we will explain exactly how to install an SSL certificate in Hostinger. To follow along, you will need an active Hostinger account and a website with a properly connected domain.

Primary Terminologies Related to SSL
Before diving into the installation, here are a few key terms to understand:
- SSL Certificate: A digital certificate that authenticates the identity of a website and encrypts information sent to the server using SSL technology.
- HTTPS: Hypertext Transfer Protocol Secure is an extension of HTTP used for secure communication over a computer network. Websites use HTTPS to encrypt the data transmitted between clients and servers.
- Certificate Signing Request (CSR): A block of encoded text generated on the server where the SSL certificate will be installed. It contains information that will be included in the SSL Certificate, such as the domain name, locality, and country.
- Private Key: A cryptographic key kept secret and used to decrypt data that was encrypted with the public key. It is generated alongside the CSR and is necessary for SSL certificate installation.
What Is Hostinger?
Hostinger is a globally recognized web hosting company established in 2004. It provides a wide range of hosting solutions, including domain registration, shared hosting, virtual private servers (VPS), cloud hosting, and website-building tools equipped with AI features. Hostinger provides reliable performance, a user-friendly interface, and budget-friendly plans tailored to both businesses and individuals.
What Is SSL?
SSL is a standard security protocol used to secure sensitive data transmission—such as login credentials, personal information, and financial transactions—on websites. It helps prevent unauthorized access by establishing an encrypted link between the server and the client.
Usually, an SSL certificate is issued by a Certificate Authority (CA). It contains vital information about the website and related encryption keys. These certificates are essential for establishing absolute trust between the server and the client.
Installation Of SSL In Hostinger: A Step-By-Step Guide
Here is how to easily install an SSL certificate for your website via the Hostinger dashboard:
- Log In: First, log into your Hostinger Account using your login credentials.
- Open the Dashboard: After successfully logging in, you will see your main Hostinger Dashboard.
- Navigate to Websites: Go to the Websites tab to view the list of your available websites. Select the required website and click on the Manage button.
- Search for SSL: Once in the management dashboard, look for the search bar in the left-hand corner and type “SSL”. Click on the SSL option that appears.
- Install SSL: A new page will open showing a list of your websites that do not currently have an SSL certificate. Select your required website from the drop-down list and click the Install SSL button.
- Wait for Installation: It will take a few moments to install the SSL certificate. During this time, the installation status will show as Installing.
- Verify Active Status: Once the installation is complete, your website is ready, and the installation status will change to Active.
- Check the Browser: Open your website URL in your favorite web browser. Click the padlock icon (usually located on the left side of the URL bar). A pop-up form will appear showing the SSL information.
- View Secure Connection Details: Click on Connection is Secure to view the full details, including private and public key information, Issued To/By details, validity period, and fingerprint information.

Advantages Of SSL Installation
- Data Encryption: The SSL certificate encrypts data while it transfers between the server and client using public and private keys.
- Secure Communication: When a client sends a request, the SSL certificate verifies the security configuration before granting resource access.
- Data Privacy and Integrity: Strong encryption algorithms ensure that no one can view or alter your data in transit.
- Authentication: SSL verifies the identity of the server, ensuring users are communicating with the legitimate administrator.
- Data Security: When transferring data through a network, malicious actors may try to steal it. SSL makes this virtually impossible.
Frequently Asked Questions
Who issues the SSL Certificate? The SSL certificate is issued by trusted third-party organizations known as Certificate Authorities (CA).
Which type of encryption algorithms are supported by SSL? SSL supports both symmetric encryption and asymmetric encryption to establish a secure and fast connection.
What are the main roles of SSL in web hosting? The primary roles of SSL include data encryption, data privacy, ensuring the integrity of data, and preventing unauthorized access by malicious actors.
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