![](https://cdn.prod.website-files.com/62a1d1a0ec4af83867f15047/62a7f7b9b63baa99ecc10996_hero-bg-min.png)
![](https://cdn.prod.website-files.com/62a42b5da3f817736cf48d21/65f9c17247a27f0c2f262d57_digicert-done.avif)
![](https://cdn.prod.website-files.com/62a1d1a0ec4af83867f15047/65e803a830c9e041290048ec_business-icon.avif)
DigiCert
computer & network security
About
What is a TLS/SSL Certificate and how does it work? TLS/SSL Certificates are small data files that digitally bind a cryptographic key to a company, business or organization’s details. TLS certificates are what enable websites to move from HTTP to HTTPS, which is more secure.