(F&F04) (CFI) Advens - OT security audit feedback: what methodology to choose for these sensitive environments and its benefits?

Now end users of industrial systems have strong cybersecurity requirements and require guarantees on their suppliers.Industrial security audits requests have thus exploded in recent years, allowing Advens to gain solid experience on various and sensitive OT perimeters. In this talk, we would like to share with you our feedback, whether among customers (factories and warehouses) as with OT equipment and solutions suppliers. We will present the methodological approaches used, the benefits of these audits with the most frequently identified vulnerabilities, and a focus on the measures put in place to efficiently improve the cybersecurity level of these environments.