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Trusted public root CAs for B2B Telepresence


The following list shows all public root CAs currently trusted by the Cisco Jabber Video for TelePresence domain. A valid X.509 certificate signed by one of these public root CAs enables successful certificate verification by the Jabber Video domain. This is required for secure communication with a Jabber Video guest user.

If the public root CA that signed the X.509 certificate of one of your enterprise edge video hosts is not listed, please purchase one of the listed CAs to ensure compatibility.

  • DigiCert (
    • DigiCert Assured ID Root CA
    • DigiCert Global Root CA
    • DigiCert High Assurance EV Root CA

  • Entrust (
    • Entrust Root Certification Authority
    • Certification Authority (2048)
    • Secure Server Certification Authority

  • GeoTrust (
    • Equifax Secure eBusiness CA-1
    • Equifax Secure Global eBusiness CA-1
    • GeoTrust Global CA
    • GeoTrust Global CA 2
    • GeoTrust Primary Certification Authority
    • GeoTrust Primary Certification Authority - G2
    • GeoTrust Primary Certification Authority - G3
    • GeoTrust Universal CA
    • GeoTrust Universal CA 2

  • IdenTrust (
    • DST Root CA X3
    • DST ACES CA X6

  • Thawte (
    • Thawte Premium Server CA
    • Thawte Primary Root CA
    • Thawte Primary Root CA - G2
    • Thawte Primary Root CA - G3
    • Thawte Server CA

  • VeriSign (
    • VeriSign Class 3 Public Primary Certification Authority - G3
    • VeriSign Class 3 Public Primary Certification Authority - G4
    • VeriSign Class 3 Public Primary Certification Authority - G5
    • VeriSign Class 4 Public Primary Certification Authority - G3
    • VeriSign Universal Root Certification Authority

The following public root CA signed the X.509 certificates currently used by the Jabber Video domain:

  • DST Root CA X3

If you enable certificate verification on your B2B video solution, you must set your enterprise-edge video hosts to trust this public root CA to successfully verify the certificate and enable secure communication.