• About Us
    • Why Choose Us?
    • Refund Policy
    • Privacy Policy
    • Disclaimer
    • Contact Us
    • SSL Reviews
  • Renewals
    • Renew My Expired Cert NOW!
    • When Do I Need to Renew My Certificate?
    • How Do I Renew My Certificate?
    • Do I Keep the Same Certificate?
    • Why do I need to renew my SSL certificate?
  • Support
    • Submit a Ticket
    • Knowledgebase
    • Buy Installation
    • How SSL Works
    • FAQ
    • Glossary
    • Price Match Guarantee
    • SSL Videos
    • Credit/Refund
    • Request for Quote
    • SHA-1 Sunsetting
  • Resources
    • SSL Tools
    • Compare SSL Certificates
    • SSL Validation Process
  • Blog
  • Login
Logo
  • Menu Hide
  • SSL Brands
    • SSL Brands
    • Comodo SSL
    • Instant SSL
    • Positive SSL
    • Essential SSL
    • Enterprise SSL
    • All SSL Certificates
  • SSL Types
    • SSL Types
    • EV
    • OV
    • DV
    • Wildcard
    • Multi-Domain
    • SAN SSL
    • Multi-Domain Wildcard
    • Single Domain SSL
  • Code Signing
    • Code Signing
    • Comodo Code Signing
    • Comodo EV Code Signing
    • Comodo Individual Code Signing
    • Microsoft Authenticode Code Signing
    • Windows 8 & 10 Code Signing
    • Adobe AIR Code Signing
    • Microsoft Office & VBA Code Signing
    • Java Code Signing
    • Mozilla Code Signing
    • Microsoft Silverlight Code Signing
  • Web Security
    • HackerGuardian PCI Scan Control Center
    • PCI Scanning Enterprise Edition
    • CodeGuard Backup
    • SiteLock
    • Fix My Site
  • Email & ID
    • Email & ID
    • Authentication Certificates
    • Client Certificates
    • Email Certificates
    • Document Signing Certificate
    • S/MIME Certificates
  • Enterprise
    • Enterprise Program
    • Comodo Certificate Manager (CCM)
    • Comodo Enterprise S/MIME
    • Comodo Private PKI
    • Comodo Enterprise Code Signing
    • Comodo HackerGuardian
    • Bulk Purchases (SSL)
    • Bulk Purchases (Email)
  • Partner
    • Partner
    • Reseller Program
    • Affiliate Program
    • Enterprise Program
  • Positive SSL
  • About Us
    • About Us
    • Why Choose Us?
    • Refund Policy
    • Privacy Policy
    • Disclaimer
    • Contact Us
    • SSL Reviews
  • Renewals
    • Renewals
    • Renew My Expired Cert NOW!
    • When Do I Need to Renew My Certificate?
    • How Do I Renew My Certificate?
    • Do I Keep the Same Certificate?
    • Why do I need to renew my SSL certificate?
  • Support
    • Submit a Ticket
    • Knowledgebase
    • Buy Installation
    • How SSL Works
    • FAQ
    • Glossary
    • Price Match Guarantee
    • SSL Videos
    • Credit/Refund
    • Request for Quote
    • SHA-1 Sunsetting
  • Resources
    • Resources
    • SSL Tools
    • Compare SSL Certificates
    • SSL Validation Process
  • Blog
  • Login
+1(888) 481.5388
Facebook ComodoSSLStore Twitter ComodoSSLstore Linkedin ComodoSSLstore
  • United States
    • United States
    • United Kingdom
    • Australia
    • Canada
    • India
    • Singapore
    • Philippines
  • SSL Brands
    • Comodo SSL
      • Comodo SSL Certificate
      • Comodo Wildcard SSL
      • Comodo Domain Validated UCC SSL
      • Comodo Elite SSL
      • Comodo Multi-Domain SSL
      • Comodo Multi-Domain Wildcard SSL
      • Comodo UCC SSL
      • Comodo UCC Wildcard SSL
      • Comodo EV SSL
      • Comodo EV Multi-Domain SSL
      • Comodo AMT SSL Certificates
    • Instant SSL
      • Instant SSL
      • Instant SSL Pro
      • Instant SSL Premium
      • Instant SSL Premium Wildcard
    • Positive SSL
      • Positive SSL
      • Positive SSL Wildcard
      • Positive SSL Multi-Domain
      • Positive SSL Multi-Domain Wildcard
      • Positive SSL EV
      • Positive SSL EV Multi-Domain
    • Essential SSL
      • Essential SSL
      • Essential SSL Wildcard
    • Enterprise SSL
      • Enterprise SSL
      • Enterprise SSL Pro
      • Enterprise SSL Pro Wildcard
      • Enterprise SSL Pro EV
      • Enterprise SSL Pro EV Multi-Domain
    • All SSL Certificates
      • View All SSL Certificates
  • SSL Types
    • EV
    • OV
    • DV
    • Wildcard
    • Multi-Domain
    • SAN SSL
    • Multi-Domain Wildcard
    • Single Domain SSL
  • Code Signing
    • Comodo Code Signing
    • Comodo EV Code Signing
    • Comodo Individual Code Signing
    • Microsoft Authenticode Code Signing
    • Windows 8 & 10 Code Signing
    • Adobe AIR Code Signing
    • Microsoft Office & VBA Code Signing
    • Java Code Signing
    • Mozilla Code Signing
    • Microsoft Silverlight Code Signing
  • Web Security
    • HackerGuardian PCI Scan Control Center
    • PCI Scanning Enterprise Edition
    • CodeGuard Backup
    • SiteLock
    • Fix My Site
  • Email & ID
    • Authentication Certificates
    • Client Certificates
    • Email Certificates
    • Document Signing Certificate
    • S/MIME Certificates
  • Enterprise
    • Comodo Certificate Manager (CCM)
    • Comodo Enterprise S/MIME
    • Comodo Private PKI
    • Comodo Enterprise Code Signing
    • Comodo HackerGuardian
    • Bulk Purchases (SSL)
    • Bulk Purchases (Email)
  • Partner
    • Reseller Program
    • Affiliate Program
    • Enterprise Program
  • Positive SSL
  • View Cart
  1. Home
  2. Resources
  3. certificate chain

certificate chain

What is an SSL Certificate Chain and Why Should I Follow It?

To truly understand SSL certificates and what an SSL certificate chain is, you need at least a rudimentary knowledge of public key infrastructure (PKI). PKI is a system of certificate authorities (CAs), root programs, and digital certificates. PKI is the trust model that undergirds SSL/TLS.

Read more...

Comodo CA Bundle / Certificate Chain

comodo ca bundle certificate chain

Building the correct Comodo certificate chain is easy

Let’s talk about certificate chaining. The way trust works with relation to SSL is that the browsers are pretty much hard-coded to trust a handful of root certificates. The trusted roots come pre-installed

Read more...
 
  • Categories

    • Code Signing
    • CodeGuard Backup
    • Comodo Information
    • Comparisons
    • Email Certificates
    • Internet of Things
    • Multi-Domain
    • PCI Compliance
    • Public Key Infrastructure
    • SSL Advanced
    • SSL Basics
    • Uncategorized
    • Web Hosting
    • Website Malware
    • Website Security
    • Wildcard Certificates
    • WordPress
  • Recent Posts

    • How to Add a Subject Alternative Name (SAN) to an SSL CertificateĀ 
    • Quick Guide: How to Generate a Certificate Signing Request in cPanel
    • How to Fix a Japanese Keyword Hack in WordPress
    • Admin’s Quick Guide: How to Get a Wildcard SSL Certificate
    • How to Generate a CSR for a Wildcard SSL Certificate in 2025
Customer Reviews

SSL Products

  • Extended Validation (EV) SSL
  • Organization Validated SSL Certificates
  • Domain Validated SSL Certificates
  • Wildcard SSL Certificates (WC)
  • Multi-Domain SSL Certificates
  • SAN Certificates
  • Multi-Domain Wildcard SSL

About Us

  • About Us
  • Contact Us
  • Blog
  • Resources
  • SSL Tools
  • Why Choose Us?

Need Help?

  • Support
  • FAQs
  • Glossary
  • Price Match Guarantee
  • SSL Videos
  • Request for Quote

Partner

  • Reseller Program
  • Affiliate Program
  • Enterprise Program

Stay Connected

LinkedIn Facebook Twitter Youtube

We Accept

Payment

© The SSL Store™, a subsidiary of DigiCert, Inc. All rights reserved.

  • Refund Policy
  • Privacy Policy
  • Cookie Consent
  • Disclaimer
  • Site Map
  • Login

SSL Certificates from Comodo (now Sectigo), a leading certificate authority trusted for its PKI Certificate solutions including 256 bit SSL Certificates, EV SSL Certificates, Wildcard SSL Certificates, Unified Communications Certificates, Code Signing Certificates and Secure E-Mail Certificates. We offer the best prices and coupons while increasing consumer trust in transacting business online, information security through strong encryption, and satisfying industry best practices & security compliance requirements with SSL.