Beyond the Firewall
One-way Data Transfer in Critical Infrastructure
Join OPSWAT Academy’s latest cybersecurity webinar to discover why traditional firewalls fall short in enforcing unidirectional security and how diode-based architectures are transforming secure data flow in ICS and OT networks.
This session is designed for security professionals, infrastructure engineers, and compliance stakeholders looking to strengthen their understanding of advanced OT security solutions.
- Free registration and attendance
- Moderated by the OPSWAT Academy team
- Live chat enabled for audience questions
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To view the recorded session, click the button below.
In this webinar, Colin Dunn, VP of Products, GM, OPSWAT DC USA, will offer a technical perspective rooted in real-world applications, highlighting the differences between diode architecture and traditional firewall logic. He'll share practical use cases across sectors like energy, defense, and utilities, along with insights into national and industry-specific compliance requirements.
Key topics will cover:
- Key differences between diode architecture and firewall logic
- Real-world use cases in energy, defense, and utilities
- Compliance insights for national and sector-specific regulations
- Founder's perspective from building Fend’s secure data transfer solutions

Featured Speakers

Colin Dunn is the VP of Products, GM, OPSWAT DC USA, where he leads a team focused on securing critical infrastructure with advanced cross-domain solutions. He joined OPSWAT through the acquisition of Fend Incorporated, a company he founded and led as CEO.
Earlier in his career, Colin worked as an engineer and consultant, supporting organizations including the Department of Defense, the Department of Energy, and several commercial enterprises. He holds degrees in mechanical engineering from the University of Virginia and business administration from Penn State.

Irfan Shakeel leads global cybersecurity education programs at OPSWAT Academy that focus on protecting critical infrastructure, especially in ICS/OT environments. He is the former founder of eHacking, a platform that has helped thousands of people acquire cybersecurity skills through practical and easy-to-understand training.
He is also a published writer, with articles featured on platforms like HuffPost and IBM DeveloperWorks. With over 10 years of experience in the field, he continues to support the cybersecurity community by creating hands-on labs, sharing expert insights, and providing real-world training that prepares professionals to face today's evolving threats.
A New Approach to Data Transfer
Discover how diode-based security outperforms firewalls in critical sectors, as Colin shares real use cases and compliance insights.