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Title:TLS/SSL Certificate Authority | Leader in Digital Trust | DigiCert
Description:DigiCert is the leading TLS/SSL Certificate Authority specializing in digital trust solutions through DigiCert ONE, the first platform built for mastering PKI, IoT, DNS, Document, and software trust.
HTML Size:196 KB
Markdown Size:15 KB
Fetched At:July 25, 2025
Page Structure
h4How do you deal with software supply chain complexities?
h4Protect your entire software supply chain with automated tools
h4Find the right TLS/SSL Certificate to secure your website
h4eIDAS-compliant transaction and website document security solutions
h4How do you deal with software supply chain complexities?
h6WATCH REPLAY >
h6Are you ready?
h2Join industry luminaries for World Quantum Readiness Day.
h2CHOOSE YOUR LANGUAGE
h2Choose your language
h147 Days
h4Stronger security operates on shorter lifecycles through automation
h4The Age of Quantum Computing
h4Stop Outages and Regain Control
h4Go From Legacy CAs to DigiCert
h2The DigiCert® ONE Platform
h3Certificate Lifecycle
h3Software Trust
h3Device Trust
h3Document Trust
h2Securing the World’s Best Brands
h2See What Our Customers Say
h6WEBER YUAN, LEAD ARCHITECT, CIO IDENTITY SERVICES, IBM
h6SEAN SWEENEY, CHIEF INFORMATION SECURITY OFFICER
h6PATRICK DONAHUE, DIRECTOR OF PRODUCT MANAGEMENT
h2Select your assurance level
h2Basic - OV
h5Actions
h2Secure Site - OV
h5Actions
h2Secure Site Pro - OV
h5Actions
h2Basic - EV
h3Standard domains mydomain.com
h5Actions
h2Secure Site - EV
h3Standard domains mydomain.com
h5Actions
h2Secure Site Pro - EV
h3Standard domains mydomain.com
h5Actions
h2The Latest from DigiCert
h6WHITEPAPER
h3Modern PKI. Ready for anything.
h6GUIDE
h3Scan. Sign. Deliver.
h6GUIDE
h3TLS Best Practices Guide
h6EBOOK
h3Digital Trust for the Real World
Markdown Content
TLS/SSL Certificate Authority | Leader in Digital Trust | DigiCert - Platform Back DigiCert ONE Platform PKI Certificate Lifecycle Management Code & Software Signing IoT & Connected Devices Document & eSignature DNS Solutions Public Trust TLS/SSL Certificates Private/Internal PKI DDoS Mitigation Service Cloud Web Application Firewall (WAF) Manage PKI and Certificate Risk in One Place - Prevent outages - Certificate lifecycle management - Private PKI services - Integrations & advantages Manage PKI and Certificate Risk in One Place - Prevent outages - Certificate lifecycle management - Private PKI services - Integrations & advantages The Smarter Way to Manage Certificate Lifecycles - Issue & install - Inspect & remediate - Renew & automate - Assign & delegate Continuous Signing for CI/CD & DevOps - Assure code integrity - Automate software signing workflows - Centralize key & permission management - Simplify & enforce compliance Secure, Flexible and Global Signing - Establish crypto-unique identities - Trusted remote identity verification (RIV) - Intuitive Adobe & DocuSign integrations - Flexible workflow options Trusted From Silicon to In-the-Field - Healthcare IoT - Home & Consumer IoT - Industrial IoT - Smart City IoT - Transportation IoT Device Security Without Compromise - Embedded trust - Automated device management - Centralized control Accelerate Secure App Development - OS- & processor-agnostic development - Flexible footprint - Any language Scan. Sign. Deliver. #### How do you deal with software supply chain complexities? GET OUR GUIDE - Solutions Back Solutions Solutions for Automation Solutions for X9 PKI Solutions for Regulatory Compliance Solutions for Code Signing Solutions for Devices Solutions for Documents PKI+DNS DigiCert Open Source Replacement Certificates The Smarter Way to Manage Certificate Lifecycles - Issue & install - Inspect & remediate - Renew & automate - Assign & delegate Software Supply Chain Security #### Protect your entire software supply chain with automated tools TALK TO AN EXPERT - Buy Back TLS/SSL Certificates Single Domain BUY Buy Extended validation Buy Organization validation Multi-Domain BUY Buy Extended validation Buy Organization validation Wildcard Domain BUY Document Signing Certificates Document Signing - Individual BUY Document Signing - Organization BUY Code Signing Certificates Code Signing BUY Code Signing + KeyLocker BUY S/MIME Email Certificates Secure Email - Individual BUY Secure Email - Business BUY Mark Certificates Verified Mark Certificates (VMC) BUY Common Mark Certificates BUY DNS Authoritative DNS BUY EU (eIDAS) QWAC BUY Qualified Signing BUY PSD2 BUY PKIoverheid Private Services Server BUY Document Signing BUY Authentication/Encryption BUY #### Find the right TLS/SSL Certificate to secure your website Compare #### eIDAS-compliant transaction and website document security solutions Learn More - Company Back About DigiCert Blog Careers Events Customer Stories Media Library Newsroom Partners Professional Services Webinars Contact Us Manage PKI and Certificate Risk in One Place - Prevent outages - Certificate lifecycle management - Private PKI services - Integrations & advantages Manage PKI and Certificate Risk in One Place - Prevent outages - Certificate lifecycle management - Private PKI services - Integrations & advantages The Smarter Way to Manage Certificate Lifecycles - Issue & install - Inspect & remediate - Renew & automate - Assign & delegate Continuous Signing for CI/CD & DevOps - Assure code integrity - Automate software signing workflows - Centralize key & permission management - Simplify & enforce compliance Secure, Flexible and Global Signing - Establish crypto-unique identities - Trusted remote identity verification (RIV) - Intuitive Adobe & DocuSign integrations - Flexible workflow options Trusted From Silicon to In-the-Field - Healthcare IoT - Home & Consumer IoT - Industrial IoT - Smart City IoT - Transportation IoT Device Security Without Compromise - Embedded trust - Automated device management - Centralized control Accelerate Secure App Development - OS- & processor-agnostic development - Flexible footprint - Any language Scan. Sign. Deliver. #### How do you deal with software supply chain complexities? GET OUR GUIDE - Resources Back Resource Center Blog Customer Stories Events FAQs Media Library Webinars Insights Artificial Intelligence Post-Quantum Cryptography Sphincs Dilithium The 4 Elements of Digital Trust Digital Open Source The Case for Compliance Zero Trust: Critical to Digital Trust Are You Ready? Join industry luminaries for World Quantum Readiness Day. ###### WATCH REPLAY > ###### Are you ready? ## Join industry luminaries for World Quantum Readiness Day. WATCH REPLAY - Support Back Support Support PKI Support Contact Us Tools Tools: S/MIME Certificate Linter Tools: SSL Install Diagnostics Tools: Certificate Utility for Windows Tools: CSR Creator Tools: Check CSR Tools: SSL Certificate Installation Instructor Resources Documentation API Documentation Knowledgebase Solutions FAQs What is PKI? What is an SSL Certificate? What is SSL, TLS & HTTPS? How TLS/SSL Works What's the Difference Between DV, OV & EV SSL Certificates? Contact Our Support Team - **Americas** - 1.866.893.6565 (Toll-Free U.S. and Canada) - 1.801.770.1701 (Sales) - 1.801.701.9601 (Spanish) - 1.800.579.2848 (Enterprise only) - 1.801.769.0749 (Enterprise only) - **Europe, Middle East Africa** - +44.203.788.7741 - **Asia Pacific, Japan** - 61.3.9674.5500 Email Sales Email Support - Contact us - Language Back ## CHOOSE YOUR LANGUAGE - English - Español - Dutch - Deutsch - Français - Italiano - Chinese (Simplified) - Chinese (Traditional) - Japanese - Korean - Português - Contact us - ## Choose your language - English - Español - Dutch - Deutsch - Français - Italiano - Chinese (Simplified) - Chinese (Traditional) - Japanese - Korean - Português × - × RECOMMENDED LINKS - Compare Certificates - DigiCert® Trust Lifecycle Manager - DigiCert® Device Trust Manager - DigiCert® Document Trust Manager - DigiCert® Software Trust Manager - DNS Solutions - - × TECHNICAL SUPPORT CHAT > VALIDATION CHAT > SALES CHAT > Quantum Blueprint: From Business Justification to Technical Readiness. **Register for Webinar>>** # 47 Days #### Stronger security operates on shorter lifecycles through automation Learn more #### The Age of Quantum Computing Quantum computing is reshaping the future of cybersecurity—are you ready? Get the e-book>> #### Stop Outages and Regain Control Watch demo and see how to alleviate certificate management challenges >> #### Go From Legacy CAs to DigiCert Get trusted replacement certificates fast >> ## The DigiCert® ONE Platform Reduce outages, automate manual processes and close security gaps for all things PKI and DNS. ### Certificate Lifecycle Get full visibility across your PKI landscape and avoid outages. ### Software Trust Release secure software while lowering remediation and compliance costs. ### Device Trust Protect IoT devices with complete lifecycle security, from manufacturing to decommissioning. ### Document Trust Safeguard digital documents and transactions with trusted integrations and global compliance. DNS >> DigiCert Public CA (CertCentral) >> Private CA >> ## Securing the World’s Best Brands DigiCert delivers certificate management and security solutions to the majority of the Global 2000. ## See What Our Customers Say - IBM > - ORACLE > - CLOUDFLARE > "Now with this very business-friendly solution, we no longer need to expose those technical aspects to the end-user." ###### WEBER YUAN, LEAD ARCHITECT, CIO IDENTITY SERVICES, IBM View Video "Digital trust is the cornerstone to the foundation of an organization and without it organizations are vulnerable to every threat." ###### SEAN SWEENEY, CHIEF INFORMATION SECURITY OFFICER View Video “DigiCert, to me, feels like—which is unique in the industry—a professionally run software development organization. Not just a vendor. It's a development organization." ###### PATRICK DONAHUE, DIRECTOR OF PRODUCT MANAGEMENT View Video ## Select your assurance level Organization Validation Extended Validation Product name and description ## Basic - OV Complete business-level validation, reinforcing customer confidence in online presence while securing customer data Number of domains to protect? Standard domains mydomain.com \-Quantity+ Wildcard domains \*.mydomain.com \-Quantity+ $26 / month / standard domain $82 / month / wildcard domain Starting at $24 / month / standard domain standard domain $26 / month / domain wildcard domain $82 / month / domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $324.00 ##### Actions Add to CartLearn more Includes: - Unlimited certificate issuance/replacement - 24x5 standard support - DigiCert CertCentral management portal - Free certificate automation (ACME) Product name and description ## Secure Site - OV Business-level validation with priority validation, management tools and faster issuance Number of domains to protect? Standard domains mydomain.com \-Quantity+ Wildcard domains \*.mydomain.com \-Quantity+ $44 / month / standard domain $206 / month / wildcard domain Starting at $40 / month / standard domain standard domain $44 / month / domain wildcard domain $206 / month / domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $540.00 ##### Actions Add to CartLearn more Includes: - Basic - OV benefits, plus - Priority order processing - DigiCert Smart Seal - Domain reputation monitoring - Vulnerability assessment scans - Free certificate automation (ACME) Product name and description Recommended## Secure Site Pro - OV Business-level validation, priority validation, and enhanced security for domain and brand protection Number of domains to protect? Standard domains mydomain.com \-Quantity+ Wildcard domains \*.mydomain.com \-Quantity+ $108 / month / standard domain $411 / month / wildcard domain Starting at $100 / month / standard domain standard domain $108 / month / domain wildcard domain $411 / month / domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $1,344.00 ##### Actions Add to CartLearn more Includes: - Basic - OV benefits, plus - Priority order processing - DigiCert Smart Seal - Domain reputation monitoring - Vulnerability assessment scans - Brand protection (CT log monitoring) - Free certificate automation (ACME) Product name and description ## Basic - EV Complete business-level validation, reinforcing customer confidence in online presence while securing customer data ### Standard domains mydomain.com \-Quantity+ $39 / month / standard domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $480.00 ##### Actions Add to CartLearn more Includes: - Unlimited certificate issuance/replacement - 24x5 standard support - DigiCert CertCentral management portal - Free certificate automation (ACME) Product name and description ## Secure Site - EV Business-level validation with priority validation, management tools and faster issuance ### Standard domains mydomain.com \-Quantity+ $100 / month / standard domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $1,248.00 ##### Actions Add to CartLearn more Includes: - Basic - OV benefits, plus - Priority order processing - DigiCert Smart Seal - Domain reputation monitoring - Vulnerability assessment scans - Free certificate automation (ACME) Product name and description Recommended## Secure Site Pro - EV Business-level validation, priority validation, and enhanced security for domain and brand protection ### Standard domains mydomain.com \-Quantity+ $155 / month / standard domain 12 month auto-renewing Your subscription will automatically renew every 12 months until you cancel. Prices subject to change. subscription $1,932.00 ##### Actions Add to CartLearn more Includes: - Basic - EV benefits, plus - Priority order processing - DigiCert Smart Seal - Domain reputation monitoring - Vulnerability assessment scans - Brand protection (CT log monitoring) - Free certificate automation (ACME) ## The Latest from DigiCert ###### WHITEPAPER ### Modern PKI. Ready for anything. Learn how PKI modernization gives your organization the security, efficiency, and agility to tackle today’s threats—and whatever the future throws your way. GET THE PAPER ###### GUIDE ### Scan. Sign. Deliver. How do you deal with software supply chain complexities? Learn how PKI modernization gives your organization the security, efficiency, and agility to tackle today’s threats—and whatever the future throws your way. GET OUR GUIDE ###### GUIDE ### TLS Best Practices Guide Manual certificate management is a thing of the past. Learn how to monitor and control the lifecycle of your certificates. Get the Guide ###### EBOOK ### Digital Trust for the Real World From the bottom of the ocean to the edge of space, if we rely on it, it needs digital trust. GET THE EBOOK ###### EBOOK ### Post-Quantum Cryptography for Dummies. Quantum computing is advancing by leaps and bounds. But how is quantum different from classical computing, and how will it affect you and your security? Here are your answers. GET THE BOOK < - Modernize PKI - Top 5 Strategies - TLS Best Practices Guide - Digital Trust for the Real World - Post-Quantum Cryptography for Dummies \> - The most-trusted global provider of high-assurance TLS/SSL, PKI, IoT and signing solutions. - - ###### Company - About - Blog - Careers - Events - Newsroom - Leadership - Contact Us - Customer Stories - ###### My Account - KnowledgeBase - Documentation - Support - Developers - CertCentral - **Quick Links** - Partner Directory - All Products - Tools - Site Seals - ###### Resources - FAQs - Media Library - Professional Services - What is PKI? - How TLS/SSL Works - What are SSL TLS & HTTPS? - What is an SSL Certificate? - What's the Difference Between DV, OV & EV SSL Certificates? - ###### Sites - Support - CertCentral - Vercara DNS - DigiCert PQC Playground - DigiCert Partner Portal - QuoVadis - Thawte - Rapid SSL - GeoTrust - - © 2025 DigiCert, Inc. All rights reserved. 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