Show Network Security – A Time of Major Transition

John Huntington

Computer networks have become a critical part of control and media distribution for concerts, theater productions, and other live events – and in theme parks, escape rooms, museums, and other permanently installed entertainment attractions throughout the world. As show technology evolved, simple serial point to point control protocols were initially ported onto the network while, eventually, network-centric open and proprietary protocols control were developed. In addition, network-based media transport solutions have become the primary solution for low- latency distribution of live audio and video. However, few of the standards and protocols in widespread use today have any intrinsic security features, and the industry has relied primarily on “security through obscurity” and physical access control to small, closed, offline systems. While the need for enhanced security solutions has grown along with the industry, the roll out of the EU Cyber Resilience Act (CRA), which mandates security, has made clear that solutions must be developed sooner rather than later. The entertainment technology industry has responded with two primary solutions: ESTA’s proposed ANSI standard BSR E1.88 Framework for Entertainment Network Cybersecurity and Efficiency (FENCE), and Singularity’s independently developed, free to use Sig-Net. How all this will shake out is unknown, but this talk will provide background on the issues and the current status of the solutions.

Sunday 1400 Grand Ballroom


John Huntington is an author, educator, entertainment and show control systems consultant, and sound engineer. He is also an award-winning photographer and storm chaser. Huntington is a professor emeritus of entertainment technology after more than 24 years at New York City College of Technology, also known as Citytech, which is part of CUNY. At Citytech, he led the audio, live video, and networking/control areas, and for more than 20 years designed the show control systems and oversaw the A/V for the Gravesend Inn. His book Show Netw orks and Control Systems was the industry standard until it was retired and replaced with two books: Introduction to Show Networking (2020) and Introduction to Show Control (2023).