SSL Certificates
Secure your websites and increase consumer trust with SSL certificates from the most trusted brands
General information
- SSL TLS lifecycle changes explained - March 12 2026
- Generating a CSR for an S/MIME Personal certificate using OpenSSL
- Different types of SSL Certificates (DV / OV / EV explained)
- S/MIME and Code Signing SSL Certificates
- SSL Certificate Refund Policy
- How SSL products in Openprovider match with Sectigo?
SSL order issued + Installation
- Recent change Root Certificate from Sectigo CA (June 2025)
- List of Root and Intermediate certificates
- How to generate Public Key (PFX)
- Can not open Wildcard certificate / folder looks empty
- Troubleshooting SSL installation
- Certificate is not trusted after installation
FAQ - General questions
- Deprecation of client authentication EKU from Sectigo SSL/TLS certificates
- Where to find the Private Key of my SSL certificate?
- What to do when my Private key and Certificate do not match
- What will happen to the existing certificate if a reissue or renewal is requested?
- My SSL suddenly become revoked
- 🇪🇸 FAQ sobre Certificados SSL
FAQ - Ordering and Validation
- Why is my SSL not issued yet ?
- Why file is uploaded but file validation is not finished yet?
- Is "www" automatically included in my SSL order?
- Why is my SSL Certificate only valid for 1 year when I ordered it for 2 years ?
- What does "TBD" SSL mean?
- Why I can't re-request confirmation email or change validation method for my DV certificate?