DataDiodes at Sentyron: how it works, what it enables, and why it is so powerful
By Jef Pauwels, Sentyron Introduction In more and more environments, digital threats are growing, and the need to separate critical systems from less trusted networks is increasing. As a Product Manager at Sentyron, I see every day how our data diode solutions help organizations protect vital networks, while still allowing secure data exchange. In this […]
Cyberbeveiligingswet: voorkom stress in 2026 door nú te starten
De Europese NIS2-richtlijn wordt in Nederland vertaald naar de Cyberbeveiligingswet (Cbw). Officieel treedt die waarschijnlijk in werking in het tweede kwartaal van 2026, maar voor organisaties die eronder vallen is dat geen reden om te wachten. Om concreet te maken wat er verandert en wat organisaties nu kunnen doen, spreken we met Willemijn Rodenburg, relatiemanager […]
Fox Crypto becomes Sentyron: trusted to protect what matters most

With its new name, Sentyron strengthens its mission to protect governments, defense, and critical infrastructure. Rooted in the Netherlands, with a clear European focus. DELFT, 4 September 2025 – Fox Crypto, known as a leading provider of high-assurance cryptographic security solutions, will continue under the new name Sentyron. With this step, the Delft-based security company […]
“Security is not a product, it’s a process” — How IT and OT can truly strengthen each other
As digital and physical systems become increasingly intertwined, organizations face a major challenge: how can IT and OT operate securely both side by side and in collaboration? The pressure to integrate both worlds is mounting, but in practice, this integration proves to be highly complex. Different priorities, technologies, and cultures make secure cooperation between IT […]
Fox Crypto becomes a Silver Sponsor of HackShield: Investing in the future of cybersecurity
Fox Crypto is proud to announce its commitment as a silver sponsor of HackShield, a platform focused on teaching children (ages 8-12) about cybersecurity. HackShield provides a gamified learning experience where children take on the role of cyber agents and learn how to protect themselves and their environment from digital threats. Willemijn Rodenburg from Fox […]
Resilience in the age of cyber threats: securing OT infrastructure in an uncertain world
As digital threats continue to advance and become increasingly complex, safeguarding Operational Technology (OT) in critical infrastructure has shifted from a specialized focus to a critical responsibility. Sten Skov Lehnert, Senior Security Advisor at the Institute for Cyber Risk, an interdisciplinary knowledge powerhouse in Denmark, says: “We have been very fortunate in the last 20 […]
Gefken Cases and Fox Crypto collaborate to develop a waterproof case for the Dutch Defense
Fox Crypto, as a strategic partner, develops products for the Dutch Defense. To safely transport one of these products along with all necessary accessories, there was a need for a waterproof plastic case that would perfectly accommodate the device. Gefken Cases and Fox Crypto joined forces and came up with the ideal solution: a Sentinel […]
The hidden world of smartphone security: what your device isn’t telling you
Your smartphone knows more about you than you might realize—possibly even more than your own memory. It feels safe, familiar, almost like an extension of yourself. But is it really secure? As technology advances at breakneck speed, so do the threats that come with it. Cybercriminals are constantly finding new ways to access highly personal […]
Eliminating the weakest link: Managing supply chain cybersecurity risk through components
By Ellen Wesselingh Summary This article describes a follow-up activity for the analysis described in Eliminating the weakest link – Managing Supply Chain Cybersecurity Risk through Life Cycle Modelling (IB Magazine 2024#4): the analysis of security-critical components, and follow-up action. Not all components in a system are security critical, so measures in the supply chain […]
NCC Group completes the sale of Fox Crypto
Fox IT’s parent company, NCC Group, a people-powered, tech-enabled global cyber and resilience business, has completed the sale of Fox Crypto to CR Group Nordic AB, following the initial announcement on 1 August 2024. Fox Crypto develops and maintains high assurance cryptographic products to secure and contain sensitive information. Behind the decision is a strategy […]