Digital Certificates, Web Security Products & More
发布时间:2026-09-11 | 浏览:1
Sectigo has a comprehensive lineup of digital certificates and website security products for the global business community
700K businesses on the Sectigo platform
businesses on the
Sectigo platform
100M certificates issued worldwide
certificates issued worldwide
#1 market leader in SSL certificates
in SSL certificates
65% of Fortune 1000 companies use Sectigo
of Fortune 1000
companies use Sectigo
SSL/TLS Certificates
Secure your website with digital certificates from Sectigo, a trusted Certificate Authority (CA).
Extended Validation SSL
Organization Validation SSL
Domain Validation SSL
Single Domain SSL
Multiple Domains SSL
Wildcard Subdomains SSL
Signing Certificates
Enable secure communication and digital signatures with our signing certificates.
S/MIME Email Encryption
Document Signing
Mark Certificates
Mark certificates display brand logos in email, earning instant credibility and increasing open rates.
Verified Mark Certificates
Common Mark Certificates
eIDAS Compliant Solutions
Qualified certificates for seals, signatures & authentication.
eIDAS Electronic Signatures for Citizens
eIDAS Electronic Signatures for Enterprise + Organizations
Qualified Website Authentication Certificates (QWAC) for Individuals
Qualified Website Authentication Certificates (QWAC) for Enterprise + Organizations
PSD2 Seals - QSealC & Advanced Certificates
PSD2 Qualified Website Authentication Certificates
Web Security & Backup
Protect and secure your website from threats and sensitive data loss.
SiteLock Website Security
CodeGuard Website Backup and Recovery
HackerGuardian PCI Scanning
Certificates Are Expiring Fast. Are You Ready?
The industry is cutting certificate lifespans by nearly 90%. If you're buying certificates one at a time, this changes what you have to do and how often you have to do it. What this means for you:
You'll buy more often. Every certificate you own turns into a recurring purchase, not an annual one.
You'll validate more often. Validation reuse drops to 10 days by 2029. You'll re-prove ownership every time.
You'll have less room for error. One missed renewal means browser warnings, a down site, and lost sales. 81% of organizations already hit a certificate outage in the past year.
Spreadsheets and calendar reminders won't keep up. What was a once-a-year task becomes a standing operational job.
Today you're buying a certificate that expires in 200 days. By 2029, it'll expire in 47.
That means more certificates to buy, more renewals to track, and more chances to miss one and take your site offline. Automation is how you stop managing certificates one at a time.
~2 Renewals/Year
~4 Renewals/Year
~12 Renewals/Year
Sectigo Certificate Manager finds every certificate you own, renews them automatically, and alerts you before anything expires, so your first install is your last.
Trusted leader in SSL/TLS certificates
Why organizations rely on Sectigo
The market leader
Sectigo is the market leader in SSL/TLS certificates, DevOps, IoT, enterprise-grade public key infrastructure (PKI) management, and multi-layered web security.
Over 700,000 customers
Businesses worldwide rely on Sectigo for solutions ranging from SSL certificates to our award winning certificate management platform, Sectigo Certificate Manager .
Security at scale
Sectigo has issued over 1 billion certificates and currently secures more than 57 million active certificates, ensuring trust and security worldwide.
24/7 full service support
Offering customers 24/7 support and a money-back guarantee, Sectigo is the obvious choice for best-in-class customer service.
Need assistance?
Contact our team for help with your purchase or issuing your certificate.
Click the button below or click "Chat with an Expert" to start chatting with us now!
Support ticketing system
Frequently asked questions
Resource library
Self-help videos
Reach out to our expert team to explore how our cutting-edge digital certificate lifecycle management and cybersecurity offerings can strengthen your organization's security posture. Let's secure your digital landscape together!