Statistics Norway

Use of information and communication technology in public administration

6   Share of enterprises that have implemented different security efforts. 2004. Per cent
  Yes No Unanswered
Subscription on virus protection software 98.1      0.8 1.1
Firewall 95.2 3.2 1.6
Spam-filters1 83.5 14.6 1.9
Keeping backup on other location than the operating area 79.8 17.6 2.7
Uneruptable power supply 75.0 22.1 2.9
Intrusion detection software2 56.9 38.8 4.3
1  Filtration of received e-mails.
2  Software to detect and warn unwanted traffic.

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