System Admin News & Updates

← Back to System Admin News & Updates

TTFIX.crt: Update Notice

June 23 – July 28

UPDATE July 17: Please note that the deadline for production deployment has changed. All TT customers who use STunnel must download the new zip file and apply it at any time before EOD July 28, 2023.

For customers whose FIX engine natively supports SSL encryption, or who have implemented FIX session encryption using STunnel, TT provides a TTFIX.crt file with the public certificates used by the TT platform FIX endpoint. These certificates expire on an annual basis and must periodically be refreshed to continue functioning.

On June 22, 2023, TT updated the stunnel.zip file located in the TT Help Library in order to update the soon-to-be-expired certs in the TTFIX.crt bundle.

All TT customers who use STunnel must download the new zip file and apply it at any time before July 28, 2023. 

Added TT Platform STAR.TRADE.TT; valid from June 16, 2023 – June 15, 2024 (DC)

Additional Resources

Please download the updated stunnel.zip here. Directions for configuring a stunnel with TTFIX.crt can be found on the TT FIX Help Site.

Cookie Settings
Trading Technologies

We use cookies to analyze the usage of this site, personalize your digital experience and serve you tailored advertising content. By clicking “[Accept All],” you grant us permission to use and disclose information about you and your interactions with this site to our third-party analytics and advertising partners. You may withdraw your permission at any time by clicking “[Cookie Preferences]” at the bottom of our website and selecting “[Reject All].” If you withdraw your permission, your digital experience and advertising content may not be personalized or targeted to you directly. You may also reject some types of cookies, which may impact your experience as certain features on our site may be unavailable. For more information about our use of cookies or our privacy practices, please review our Cookie Policy and Privacy Policy.

Strictly Necessary Cookies

These cookies are required for our website's basic features and technical functions. These cookies save information required for the website to function properly and cannot be turned off. These include cookies used for website security, website technical statistics, and site features.

Performance Cookies

These cookies enable us and our third-party analytic partners to analyze site traffic, user navigation and user engagement. These include cookies that analyze number of unique website visitors and their interactions with our website.

Targeting Cookies

These cookies enable us and our third-party advertising partners to build profiles of website visitors, show them targeted advertisements tailored to their interests, or track the effectiveness of advertising campaigns.