About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight Blogs

FIX Trading Community Releases Response to Cybersecurity Challenge

Subscribe to our newsletter

The FIX Trading Community has released the FIX-over-TLS (FIXS) standard and guidelines to help users of the FIX protocol meet security requirements. FIXS is part of a larger programme of work that the FIX Trading Community initiated in response to the cybersecurity challenge.

The issue for members of the community is how to understand the cybersecurity landscape, and how to respond to the general deterioration and an increased specificity of threats, in a way that anticipates or leads legislative and regulatory responses.

FIXS is a technical standard that specifies how to use the Transport Layer Security (TLS) protocol with FIX. It is designed to make it easier for FIX participants to employ TLS, in the hope that a level of standardisation will help improve security across the industry. Guidelines are provided for different aspects of TLS as well as for the Stunnel open source program, making the standard widely accessible.

Michael Cooper, chief technology officer at Radianz, BT Global Banking and Financial Markets, and chair of the FIX cybersecurity working group, says: “The FIX cybersecurity working group was formed a number of years ago to facilitate industry collaboration against the background of a deteriorating cybersecurity landscape. As part of this effort, the FIXS sub-group was established. It has researched and is now publishing guidelines for extending the security of FIX communications and augmenting the security of trading operations.”

Charles Kilkenny, CEO at Actuare, and chair of the FIXS sub-group, adds: “FIXS is a starting point for firms wanting to secure FIX with TLS. I would ask firms and especially vendors to look at adopting FIXS and provide us with their feedback. We need this dialogue to continually improve what we have and to stay one step ahead.”

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: From 24/7 to Event-Driven: Engineering the Next-Generation Exchange Platform

What digital asset and prediction markets are teaching traditional exchanges about availability, agility and time-to-market. New market structures and regulatory changes are forcing exchange operators to rethink the foundations of their technology stacks. Digital asset exchanges, prediction markets and retail-driven platforms have normalised 24/7 trading, continuous availability and rapid product iteration. In contrast, many traditional...

BLOG

LSEG Collaborates with AWS to Support Real-Time Data Infrastructure

London Stock Exchange Group has announced a collaboration with Amazon Web Services aimed at modernising the infrastructure underpinning its real-time market data services, as part of a broader cloud transformation strategy. Under the collaboration, LSEG will leverage AWS services to support the collection, routing, and distribution of its Full Tick and Real-Time Optimized data, while...

EVENT

AI in Data Management Summit New York City

Following the success of the 15th Data Management Summit NYC, A-Team Group are excited to announce our new event: AI in Data Management Summit NYC!

GUIDE

AI in Capital Markets Handbook 2026

AI adoption in capital markets has moved into a more disciplined phase. The priority is now controlled deployment: where AI can be used safely, where it can deliver measurable value, and how outputs can be governed, monitored and evidenced. The 2026 edition of the AI in Capital Markets Handbook examines how AI is being applied...