Author: Loïc Lebain

Industrial cybersecurity: the ANSSI “Detailed Measures” guide overhaul 

Classifying an industrial system is a first step; making that classification operational in the field is another matter altogether. This is precisely where version 2.0 of the guide “Industrial Systems Cybersecurity – Detailed Measures”, published on November 27, 2025, positions itself: translating cybersecurity classes into…

Post-Quantum Cryptography for products & OT: From trends to industrial reality

Post-Quantum Cryptography (PQC) has fueled debates for years, but since the European Commission’s June 2025 communication on the PQC transition roadmap, the acceleration is undeniable. It is no longer a question of “if” but rather “when”, quantum computing will disrupt our cryptographic foundations. As the Wavestone RiskInsight article  « Quantum computing and post-quantum cryptography: what strategy should companies adopt to deal with these issues? » reminds us, this subject shifts…

Enhancing Industrial Cybersecurity: Changes Introduced by the New ANSSI Guide for Industrial Systems Classification

A new guide amid growing attention to industrial cybersecurity  As cyber threats become more targeted, sophisticated and persistent—particularly against industrial systems and critical infrastructure—the ANSSI (French Cybersecurity Agency) has strengthened its cybersecurity framework by publishing a revamped version of its…

IT for OT: What process to develop cybersecurity solutions adapted to industrial businesses?

During the Wavestone OT Cyber Day, Loïc Lebain and Benoit Bouffard conducted a workshop in which they noted that IT departments were still struggling to develop a catalogue of cybersecurity solutions for OT. Based on their experience with our customers,…

Energy sector: A cybersecurity obligation in the face of attacks to ensure the provision of essential services

Cyber issues in the energy sector The energy sector is made up of vital infrastructures and provides essential services for a country. The sector, shaped by increasing digitalization, is undoubtedly a prime target for cyber attackers with consequences that are liable…

Removable media decontamination tools – success factors for effective security gain and successful deployment

Because of their accessibility and ease of use, USB sticks and other USB storage devices are widespread and commonly used. In this article, all these devices will be referred to as ‘removable media’. Industrial networks also called ‘OT’ (Operating Technology)…

Back to top