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Table 3 Surveillance and security technologies per examined critical infrastructure

From: Surveillance and security: protecting electricity utilities and other critical infrastructures

Type

Technologies

Water utility

Electricity utility

Refinery

Visual surv.

Video

X

X

X

 

Imaging

X

X

 
 

Photography

 

X

 

Biometrics

Physiological

X

 

X

Communication surv.

Cyber security

X

X

X

 

Physical

X

X

X

Location tracking

Proximity sensing

X

  
 

Triangulation

X

X

 

Dataveillance

Cyber surv.

X

X

X

 

Data analysis

X

X

 

Ubiquitous surv.

Embedded sensors

X

X