Office Hours
     M-F 8am-Noon, 1pm-5pm
     Call and leave voice mail
     or email
ISO Main #'s
    Phone: 972-883-6810
    Fax: 972-883-6865
Physical Location
    Research and Operations
    Center (ROC)
Mail Station: ROC43

Directions to UT Dallas

(You MUST be on a UT Dallas Network or using VPN)
Web + Email Security
Security Tips & Threats

Digital Certificates: How to verify I have a current valid certificate

  1. Open Internet Explorer
  2. Click Tools
  3. Click Internet Options
  4. Click Content tab
  5. Click Certificates
  6. You will need to know what type of certificates you have. If you enrolled for certificates after Jan 1, 2011, then you have InCommon certificate. Otherwise you have VeriSign certificates.
  7. InCommon Certificate - verify that you have a certificate that expires after today's date.
  8. VeriSign Certificates - verify that you have two certificates that expires after today's date.
  9. If you have No Certificates, then you will need to enroll for a new certificate
  10. If you have VeriSign Certificates and only see one that expires after today's date, please send email to with your Name, NetID and the issue you have.