PLCs: To Scan Or Not To Scan

Can you scan a PLC? The answer in 2013 was no.
What's the answer in 2023?

Raphael has a lab full of scanners including traditional IT/OT scanning tools, OT detection products that have added scanning, attack surface management tools and more. Plus he addresses and tests different meanings of "scanning".

In this session Raphael discusses what he scanned, how he scanned and what were the results for many of the most popular PLCs.