Clock
Clock displays time of day.  Time is invisible and exists virtually.  Everyone of us has the same amount of time,
Tracking
In cyber world, logging is fundamental to track electronic activities for problem shooting or digital forensics. With device proliferation especially
Aurora
In physical world, it is beautiful scenery.  In cyber world, Aurora vulnerability refers cyber attack resulting into damage of physical
Crowdsourcing
Landlord: "Tell me your monthly sales amount." Tenant: "No way, this is confidential business information." With a little trick, such
Grade of Protection #2
Certain hotels provide safe for customers storing valuables during their stay. It is somewhat physically robust from brute force opening
Resilience
How much resilience is sufficient: single, dual, triple, quadruple or more? You need to understand what is the consequence of
Perimeter
The key difference between physical and cyber perimeters is visibility. To augment physical perimeter limitations, surveillance cameras (probably with video
Boundary
Typically, the boundary defines a clear demarcation of accountability in the case of ICT or ICS system landscape.  It also
Mistaken Identity
This is to attack trust based on some one you know. In physical world, this is harder as you will
Access Control
In physical world, access control is done by certain barrier that this barrier will be disabled for entry by authenticated
Design & Build
Secure by design of ICS (Industrial Control System) is just part of the ICS life cycle.  If design is insecure,
FUD
Fear, Uncertainty, Doubt (FUD) is the tactic vendors are trying to sell you their cybersecurity solution. Typically, this is done