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Vendor comparison · 4 companies

DigiCert, Entrust, Keyfactor and Sectigo

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DigiCert, Entrust, Keyfactor and Sectigo Compared
DigiCertDigiCert ONE is a platform that includes Trust Lifecycle Manager for organizations that require CA-agnostic certificate lifecycle management.digicert.comEntrustEntrust sells identity-centric security products, including a Cryptographic Security Platform, public key infrastructure, hardware security modules, key and secrets management, identity verification and card issuance systems.entrust.comKeyfactorKeyfactor sells products that give security teams visibility and control over the identities and cryptography that secure every digital interaction.keyfactor.comSectigoSectigo sells digital certificates and website security products for the global business community.sectigo.com
What it sells
  • AI Trust Manager[1][8]Helps organizations discover, secure, and govern AI agents, AI models, and MCP servers.
  • CertCentral[1][3]Used to order and administer DigiCert certificates.
  • Private CA[1][7]DigiCert's Private CA solutions are pointed to strictly internal use cases.
  • DigiCert X9 PKI[7]A dedicated public key infrastructure for interoperability and flexibility for non-web browsers.
  • Cryptographic Security Platform[2][4][8]Entrust says the platform unifies PKI, HSMs, certificate lifecycle management, and key and secrets management.
  • Certificate Manager[9]Entrust Certificate Manager discovers, inventories, monitors, and automates certificates.
  • Hardware Security Modules[4]Entrust nShield HSMs move keys out of software and into tamper-resistant hardware.
  • Identity Verification[4][5][13][20]Entrust Identity Verification is built on Onfido technology.
  • Card Issuance Systems[10]Entrust's Card Issuance Systems provide personalized, high-volume issuance across government and financial markets.
  • CloudControl[10]Entrust CloudControl provides unified security and visibility across hybrid clouds.
  • Keyfactor AgileSec[7]Keyfactor AgileSec helps discover cryptography, understand where it is used, and identify hidden vulnerabilities.
  • Keyfactor Command[5][9]Keyfactor Command is a Certificate Lifecycle Management tool.
  • Keyfactor Command for IoT[5]Keyfactor Command for IoT is an IoT Identity Platform for manufacturers.
  • EJBCA Enterprise[10]EJBCA Enterprise is a complete PKI platform.
  • SignServer[10]SignServer is an API-driven signing engine.
  • Sectigo Certificate Manager[5][10]Finds every certificate you own, renews them automatically, and alerts you before anything expires.
  • Sectigo Partner Platform[14]A platform that lets MSPs turn certificate lifecycle management into a managed service.
  • SSL/TLS Certificates[13]Digital certificates to secure a website.
  • Mark Certificates[8]Certificates that display brand logos in email.
Categories
Headquarters
Not stated on its pagesMinneapolis, United States[3]Independence, United StatesScottsdale, United States[2]
Founded
Not stated on its pagesNot stated on its pagesNot stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pagesPrivately held[2][4][9][14]Owned by GI Partners since 2020[3][5][7]
Named customers
Not stated on its pagesNot stated on its pagesNot stated on its pagesNot stated on its pages
Recent news
  • September 24, 2026DigiCert announced general availability of Quantum Central, a DigiCert ONE platform offering that helps organizations manage progress toward post-quantum cryptography readiness.[12]
  • September 22, 2026Entrust announced a partnership with The Cyber Helpline to support victims of cybercrime and online fraud in recovering.[6]
  • July 14, 2026Entrust announced the Agentic AI Trust Accelerator, a co-development program for enterprises and integration partners working on trust infrastructure for autonomous AI.[18]
  • May 13, 2026Entrust appointed Adam Dimopoulos as its Chief Information Security Officer.[17]
  • April 29, 2026Entrust announced a collaboration with IBM Consulting to help enterprises govern their cryptography and transition toward quantum-safe security.[19]
  • February 9, 2026Entrust announced a strategic collaboration with Google on identity verification and AI-driven security.[20]
  • November 4, 2026Keyfactor appointed Gerald Beuchelt as its Chief Information Security Officer.[12]
  • September 9, 2026Keyfactor said it exceeded 200 million dollars in annual recurring revenue at the beginning of Q3 2026.[11]
  • July 27, 2026Keyfactor announced its intent to acquire Cofide, a UK-based identity platform for software workloads and AI agents.[13]
  • July 6, 2026Keyfactor announced a growth investment of over 1 billion dollars from Summit Partners.[2]
  • March 24, 2026Sectigo introduced Sectigo Partner Platform, a multi-tenant platform for MSPs, MSSPs, VARs and distributors to offer certificate lifecycle management services.[14]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 5, 2026[21]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[14]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen October 28, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
X9 PKI is aimed at host-to-host communications (mTLS) involving multiple organizations. DigiCert issues ZertES certificates for organizations and individuals that require legally recognized digital trust under Swiss law. Trust Lifecycle Manager is described for organizations that require CA-agnostic certificate lifecycle management. DigiCert AI Trust Manager is described for organizations that need to discover, secure, and govern AI agents, AI models, and MCP servers. CertCentral Europe is hosted in European data centers for customers with data residency and sovereignty requirements.From its own pages, Entrust sells mainly to governments, financial institutions, and enterprises. Entrust names telecom providers, healthcare organizations, schools, and gig economy and platform businesses among the industries it serves. Entrust names security and compliance teams as users of its key management solutions.Keyfactor addresses manufacturers that need to build high-assurance identity into connected devices across the device lifecycle. Keyfactor describes automotive OEMs and suppliers as needing to ensure that every vehicle and charging component has identity-first security. Keyfactor describes security for smart grids, manufacturing facilities, and energy and utilities infrastructure. Keyfactor offers deployment on-prem, in the cloud, and in a Kubernetes cluster.From its own pages, Sectigo sells mainly to organizations that need to manage certificates across the enterprise, from any source. Channel partners such as MSPs, MSSPs, VARs and distributors are the audience for Sectigo Partner Platform. Manufacturers are a named audience for Sectigo's eIDAS sealing certificates, which let them digitally seal conformity documents. Businesses that accept payment cards can use Sectigo's PCI scanning and reporting.
Last verified
November 5, 2026September 27, 2026November 9, 2026November 2, 2026

About DigiCert

DigiCert ONE is a platform that includes Trust Lifecycle Manager for organizations that require CA-agnostic certificate lifecycle management. CertCentral Europe is part of the DigiCert ONE platform. DigiCert ONE is available to customers from global regions including European, Australia, India, Japan, and the United States.[3]

DigiCert certificates can be ordered and administered through CertCentral Europe, which is hosted in European data centers to address data residency and sovereignty requirements. DigiCert signs all SSL certificates using the SHA-256 Algorithm. DigiCert assigns an alphanumeric serial number to each SSL certificate it issues. DigiCert offers identity-validated S/MIME for encryption, signing, and phishing protection. DigiCert describes protecting code signing for software releases.[2][3][4]

Verified Mark Certificates (VMCs) from DigiCert enable organizations to display their registered trademark logo in supported email clients. The BIMI standard requires organizations to have a logo that is a registered trademark so that they can be issued a VMC. DigiCert validates an organization's legal existence and confirms its control over the domain associated with the VMC request using Extended Validation (EV) standards. For a VMC, DigiCert performs additional validation beyond the standard Extended Validation (EV) certificate process. DigiCert validates that the SVG logo complies with BIMI requirements and exactly matches the registered trademark. The individual requesting a VMC must be verified as an authorized representative of the organization. Once approved, DigiCert issues the Verified Mark Certificate.[5][6]

DigiCert X9 PKI is a dedicated public key infrastructure designed to provide interoperability and flexibility for non-web browsers. DigiCert X9 PKI operations are governed by an ASC X9 Policy Committee and undergo an annual independent WebTrust audit. X9 PKI was born from the financial services industry’s need for a dedicated, interoperable trust framework. The X9 PKI is intended for non-browser TLS authentication scenarios. Its main use case at the outset is mutual TLS (mTLS) among financial institutions and between them and their partners and customers. Organizations with existing PKI systems can cross-certify with the X9 PKI root. DTCC will require X9 PKI certificates for securing connections to IBM MQ, Connect:Direct, and FTPS.

DigiCert is a Qualified Trust Service Provider issuing digital certificates under EU and national trust frameworks, including eIDAS, PKIoverheid (Netherlands), and ZertES (Switzerland). DigiCert issues eIDAS qualified certificates, and the available certificate types include QWACs for PSD2, as well as qualified electronic signatures, seals, and timestamps. DigiCert issues PKIoverheid qualified certificates for personal organizations, professionals, and citizens. DigiCert issues ZertES certificates for organizations and individuals that require legally recognized digital trust under Swiss law. ZertES certificates support qualified and regulated electronic signatures, electronic seals, and qualified timestamps.[3]

DigiCert AI Trust Manager helps organizations discover, secure, and govern AI agents, AI models, and MCP servers. DigiCert AI Trust Manager assigns each AI agent a cryptographically verifiable AI Agent Passport linked to its organizational and human ownership. DigiCert AI Trust Manager verifies AI model integrity from development through deployment and runtime. DigiCert AI Trust Manager protects AI agents, AI models, and MCP servers, as well as the systems, tools, and data they access. DigiCert describes automating passport revocation to enable a real-time kill switch for agentic sessions.[8]

DigiCert says replacing cryptography across systems, software, and devices is a multi-year effort that requires planning, testing, and coordination. DigiCert describes inventorying certificates, keys, endpoints, and libraries across PKI and beyond. DigiCert describes standardizing certificate issuance across disparate certificate authorities. DigiCert offers PQC-ready solutions for digital signatures, PKI, and certificate lifecycle management. DigiCert is active in CA/B Forum, IETF, ETSI, and C2PA. For connected devices, DigiCert describes giving every device a verifiable identity from deployment to retirement. For workloads, DigiCert describes making each workload, API, and container prove its identity. For digital content, DigiCert describes verifying that all digital content is authentic and unaltered.[2][8][9][10][11]

DigiCert on the record

Sources

DigiCert full record

  1. [1]digicert.comDigiCert · digicert.com · undated page, accessed November 5, 2026 · Tier A
  2. [2]TLS/SSL Certificate Authority | Leader in Digital Trust | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  3. [3]Solutions for the European UnionDigiCert · undated page, accessed November 10, 2026 · Tier A
  4. [4]What extensions and details are included in a SSL certificate?DigiCert · undated page, accessed November 10, 2026 · Tier A
  5. [5]VMC | New validation stepsDigiCert · undated page, accessed November 10, 2026 · Tier A
  6. [6]How to trademark your logo for VMCDigiCert · undated page, accessed November 10, 2026 · Tier A
  7. [7]DigiCert X9 PKI | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  8. [8]AI Trust Manager | Cryptographic trust for AI | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  9. [9]Post-Quantum Cryptography Solutions & PQC Readiness | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  10. [10]Why DigiCert | Unified Digital Trust Leader | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  11. [11]Trust Calendar: Public Trust & Compliance Changes | DigiCertDigiCert · undated page, accessed November 10, 2026 · Tier A
  12. [12]DigiCert Quantum Central Now Available to Help Organizations Turn PQC Plans into ActionDigiCert · published September 24, 2026 · Tier A

Entrust full record

  1. [1]entrust.comEntrust · entrust.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Entrust announces industrys first unified cryptographic security platformEntrust · entrust.com · published April 16, 2025 · Tier A
  3. [3]ContactEntrust · entrust.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Identity and Data Security Solutions by Industry | EntrustEntrust · undated page, accessed October 24, 2026 · Tier A
  5. [5]Entrust | Comprehensive Identity-Centric Security SolutionsEntrust · undated page, accessed October 24, 2026 · Tier A
  6. [6]Entrust Partners with The Cyber Helpline to Expand Support for Victims of Fraud and CybercrimeBusiness Wire · published September 22, 2026 · Tier A
  7. [7]Entrust IDV, formerly Onfido Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed October 24, 2026 · Tier C
  8. [8]Cryptographic Security Platform | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  9. [9]Certificate Lifecycle Management Solution | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  10. [10]All Products | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  11. [11]Encryption Key Management Solutions for Data Security | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  12. [12]Hardware Security Modules (HSMs) Solutions | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  13. [13]Identity Verification (IDV) Solutions | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  14. [14]Post-Quantum Cryptography (PQC) Solutions and Services Provider | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  15. [15]Identity-Centric Security Solutions | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  16. [16]AI Security Solutions for the Age of AI | EntrustEntrust · undated page, accessed November 5, 2026 · Tier A
  17. [17]Entrust Appoints Adam Dimopoulos As Chief Information Security OfficerEntrust · published May 13, 2026 · Tier A
  18. [18]Entrust Launches the Agentic AI Trust Accelerator to Help Enterprises Move AI Agents From Pilot to ProductionEntrust · published July 14, 2026 · Tier A
  19. [19]Entrust Announces Collaboration With IBM to Help Enterprises Modernize Cryptography Security Posture and Make the Transition Toward Quantum-Safe SecurityEntrust · published April 29, 2026 · Tier A
  20. [20]Google and Entrust Announce Partnership to Advance AI-Powered Identity Verification, Fraud Monitoring, and AnalyticsEntrust · published February 9, 2026 · Tier A
  21. [21]Entrust Identity as a Service Reviews & Product Details - G2G2 · undated page, accessed November 5, 2026 · Tier C

Keyfactor full record

  1. [1]keyfactor.comKeyfactor · keyfactor.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Keyfactor Announces $1B+ Strategic Growth Investment Led By Summit Partners to Expand Leadership in Securing the AI and Post-Quantum EnterpriseKeyfactor · undated page, accessed September 27, 2026 · Tier A
  3. [3]Privacy policyKeyfactor · keyfactor.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Trust Infrastructure for AI & Machines - KeyfactorKeyfactor · undated page, accessed October 26, 2026 · Tier A
  5. [5]IoT Identity Platform | KeyfactorKeyfactor · undated page, accessed October 26, 2026 · Tier A
  6. [6]About KeyfactorKeyfactor · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cryptographic Discovery and Inventory | KeyfactorKeyfactor · undated page, accessed November 10, 2026 · Tier A
  8. [8]Cryptographic Posture Management (CPM) | KeyfactorKeyfactor · undated page, accessed November 10, 2026 · Tier A
  9. [9]Keyfactor Command | PKI & Machine Identity AutomationKeyfactor · undated page, accessed November 10, 2026 · Tier A
  10. [10]Automotive Cybersecurity: Protecting Connected Cars and Driver Safety | KeyfactorKeyfactor · undated page, accessed November 10, 2026 · Tier A
  11. [11]Keyfactor Exceeds $200 Million in ARR as Global Demand for Digital Trust Infrastructure AcceleratesKeyfactor · published September 9, 2026 · Tier A
  12. [12]Keyfactor Appoints Gerald Beuchelt as Chief Information Security OfficerKeyfactor · published November 4, 2026 · Tier A
  13. [13]Keyfactor Announces Intent to Acquire Cofide to Bring Verified Identity to AI Agents and Cloud WorkloadsKeyfactor · published July 27, 2026 · Tier A
  14. [14]Keyfactor Command Reviews 2026G2 · undated page, accessed November 10, 2026 · Tier C

Sectigo full record

  1. [1]sectigo.comSectigo · sectigo.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]SectigoGI Partners · gipartners.com · published November 14, 2024 · Tier A
  3. [3]A new chapter for sectigo with gi partnersSectigo · sectigo.com · published September 16, 2020 · Tier A
  4. [4]Certificate Management Solutions & SSL Certificates | Sectigo® OfficialSectigo · undated page, accessed October 28, 2026 · Tier A
  5. [5]MCP Server | Sectigo® OfficialSectigo · undated page, accessed October 28, 2026 · Tier A
  6. [6]Using Sectigo ACME Service for InCommon | Sectigo® OfficialSectigo · published March 1, 2024 · Tier A
  7. [7]Sectigo Certificate Manager Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 28, 2026 · Tier C
  8. [8]Digital Certificates, Web Security Products & More | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  9. [9]About Sectigo - Global SSL, CLM & PKI Solutions Provider | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  10. [10]Sectigo Names Ian Hassard as Chief Product Officer to Lead Certificate Lifecycle Management… | Sectigo® OfficialSectigo · published September 1, 2026 · Tier A
  11. [11]Sectigo Names Dena Bauckman as Senior Vice President of Product | Sectigo® OfficialSectigo · published April 30, 2024 · Tier A
  12. [12]eCoC Automotive Compliance | eIDAS Sealing Certificates for Vehicle Manufacturers | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  13. [13]Website Security Solutions: Malware, PCI & Backup | Sectigo® OfficialSectigo · undated page, accessed November 3, 2026 · Tier A
  14. [14]Sectigo Introduces Industry‑First Multi‑Tenant Partner Platform for CLM Services | Sectigo® OfficialSectigo · published March 24, 2026 · Tier A

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