SSL stands for Secure Sockets Layer, a security protocol that creates an encrypted link between a web server and a web browser. … In short: SSL keeps internet connections secure and prevents criminals from reading or modifying information transferred between two systems.

What is SSL and why do I need it?

An SSL certificate encrypts the data that goes from a user’s computer to the target website and back. Every time a user enters information into your site, SSL makes sure it can securely travel from their browser to your web server.

How does SSL work example?

Step-by-step, here’s how SSL works: A user connects to an SSL-enabled service such as a website. The user’s application requests the server’s public key in exchange for its own public key. … When the user sends a message to the server, the application uses the server’s public key to encrypt the message.