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

A-Team Insight Blogs

Ullink Confirms Compliance with FIX-over-TLS Security Standard

Subscribe to our newsletter

Ullink has followed the FIX Trading Community’s release of the FIX-over-TLS (FIXS) standard, which is designed to help users of the FIX protocol meet security requirements, with confirmation that its NYFIX marketplace FIX network is 100% compliant.

Ullink’s compliance includes support for the recommended versions of Transport Layer Security (TLS), certificate configurations, ciphers, and different methods of authentication as specified. NYFIX is able to support these security best practices across any FIX connection, using both hub-and-spoke and the patented Order Routing Direct (ORD) connection mechanisms.

FIXS is part of a larger programme of work that the FIX Trading Community initiated in response to the cybersecurity challenge. It is a technical standard that specifies how to use the TLS protocol with FIX, and has been released in the hope that a level of standardisation will help improve security across the industry. Ullink’s NYFIX has supported SSL/TLS FIX connections since it migrated from a legacy system to its Matrix Architecture in 2010.

Richard Bentley, chief product officer at Ullink, which has been an active participant in the FIXS initiative, comments: “Security is a must-have capability which we implement as standard in NYFIX. We are committed to maintaining our capabilities at or above the level of current standards and continuing to contribute to the evolution of security standards in the industry.”

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: Agility as Alpha: How Trading Infrastructure Determines Who Wins in Volatile Markets

Tariff shocks, geopolitical realignment and macroeconomic regime shifts are redrawing the investment landscape faster than most firms’ technology stacks can keep up. For hedge funds and asset managers, the ability to move quickly into new asset classes, geographies or strategies is no longer just an operational concern – it is a front-office differentiator and, increasingly,...

BLOG

What the 2026 TradingTech Insight Awards USA Reveal About the Direction of the Trading Stack

The trading stack that North American capital markets ran on five years ago is not the one they run on now. Front-office systems that once stood alone are being asked to talk to one another. Data that was once simply delivered is now expected to drive decisions. And the question vendors hear from buy-side and...

EVENT

TEST Event page 2

Now in its 15th year the TradingTech Summit London brings together the European trading technology capital markets industry and examines the latest changes and innovations in trading technology and explores how technology is being deployed to create an edge in sell side and buy side capital markets financial institutions.

GUIDE

Regulatory Data Handbook – Fifth Edition

In response to the popularity of the A-Team Regulatory Data Handbook, we have published a fifth edition outlining the essentials of regulations that are likely to have an impact on data and data management at your organisation. New to this edition is a section on RegTech, covering drivers behind the development of innovative regulatory technology,...