DigiCert ONE Integrations
Understand the changing certificate lifecycle landscape:
Understand the changing certificate lifecycle landscape:
Signing Certificates
Everything you need to secure your site.
Understand the changing certificate lifecycle landscape:
Resources
Language
TLS stands for Transport Layer Security and is the updated protocol for SSL (Secure Sockets Layer). Learn more about TLS/SSL certificates and how they secure the web below.










© 2026 DigiCert, Inc. All rights reserved.
Legal Repository Audits & Certifications Terms of Use Privacy Center Accessibility Cookie Settings