It ensures you are talking to the correct server. Through "certificates," your browser verifies that the website is who it claims to be, preventing "man-in-the-middle" attacks.
The browser and server exchange "Hello" messages to agree on which version of TLS they will use and which encryption algorithms (cipher suites) to employ. SSL & TLS Essentials. Securing the Web free
The server sends its SSL/TLS certificate to the browser. This certificate contains the server’s public key and is signed by a trusted Certificate Authority (CA). It ensures you are talking to the correct server
It hides data from eavesdroppers. If a hacker intercepts the communication, they see a garbled mess of characters rather than your credit card number or password. The server sends its SSL/TLS certificate to the browser
This is the modern, more secure version of SSL. While most people still use the term "SSL" colloquially, almost all modern "SSL certificates" actually use the TLS protocol (specifically TLS 1.2 or 1.3). 2. The Three Pillars of Web Security SSL/TLS provides three essential protections:
When you visit a site with https:// , a process called the occurs in milliseconds: