Certificate Authorities

Entrust SSL Certificate Authority

Entrust is an enterprise-focused CA offering OV, EV, and private PKI solutions. Learn about Entrust certificates and their use in regulated industries.

Entrust (formerly Entrust Datacard) is a Canadian CA with a strong focus on enterprise and government PKI. Entrust is known for its high-assurance certificates and managed PKI solutions used in regulated industries including healthcare, finance, and government.

Entrust Certificate Products

  • Standard SSL: OV certificates for standard HTTPS
  • EV SSL: Extended validation for maximum identity assurance
  • Wildcard SSL: OV wildcard certificates
  • Multi-Domain SSL: SAN certificates
  • Private PKI: Managed internal CA services for enterprise

Identifying Entrust Certificates

Entrust certificates show O: Entrust, Inc. in the issuer field. OCSP responder URLs point to http://ocsp.entrust.net. The trust chain for Entrust certificates goes to the Entrust Root Certification Authority — G4 or earlier root versions depending on certificate vintage.

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