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EP 28: Why Mapping IT Security to OT Networks Doesn’t Always Work

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Content provided by Robert Vamosi. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Robert Vamosi or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ro.player.fm/legal.

The Purdue Model used in OT is essentially network security from the 1990s. New threats and new tech however required us to rethink that on the network side so how do we bring that new thinking to work with legacy OT systems? John Taylor of Versa Networks explains how there's a lot of implicit trust in the IoT and OT devices themselves, yet they don't have antivirus. Or firewalls. Worse, you're basically depending on the manufacturer of that device to provide security updates if necessary, and oftentimes they don't. Perhaps it’s time for a new approach such as SASE or secure access service edge.

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49 episoade

Artwork
iconDistribuie
 
Manage episode 395786816 series 3469998
Content provided by Robert Vamosi. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Robert Vamosi or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ro.player.fm/legal.

The Purdue Model used in OT is essentially network security from the 1990s. New threats and new tech however required us to rethink that on the network side so how do we bring that new thinking to work with legacy OT systems? John Taylor of Versa Networks explains how there's a lot of implicit trust in the IoT and OT devices themselves, yet they don't have antivirus. Or firewalls. Worse, you're basically depending on the manufacturer of that device to provide security updates if necessary, and oftentimes they don't. Perhaps it’s time for a new approach such as SASE or secure access service edge.

  continue reading

49 episoade

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