Cybersecurity Air Gap

The commonly held belief that ics scada systems are immune to cyber attacks because they are disconnected from the internet and the corporate network by an air gap is no longer true or feasible in an interconnected world.

Cybersecurity air gap. Working together with cybersecurity software sdds flash and replication technology as data moves from a hot to cold status air gapping becomes very cost effective and the best way to store long term data. What is an air gapped computer. For the uninitiated the term air gap refers to an industrial network that has no outside connections. The name derives from the conceptual air gap that should exist with physical separation.

This is why air gap is the best last line of defense. Mordechai guri cyber security research center ben gurion university of the negev israel. An air gap air wall or air gapping is a network security measure employed on one or more computers to ensure that a secure computer network is physically isolated from unsecured networks such as the public internet or an unsecured local area network. As it relates to computer networking air gapping is a security measure to ensure that a computer network is physically isolated from unsecured networks like the internet and local area networks.

The most common means by which hackers infiltrate computers isolated from it networks is through usb memory sticks. The air gap may not be dead but digital transformation the changing threat landscape and modern business realities have put it on life support at least as a sole cybersecurity measure. Mind the air gap however air gapping against cyber attack is not a perfect defense.