| All businesses | Businesses with 10 or more employees | |||||||
| Total | Branch of activity | Total | Branch of activity | |||||
| % acc/business | Industry | Construction | services | % acc/business | Industry | Construction | services | |
| With a computer security measure | 74,8 | 80,7 | 71,2 | 74,9 | 97,3 | 97,8 | 95,5 | 97,4 |
| Safe servers | 60,5 | 63,2 | 55,9 | 61,1 | 87,9 | 85,5 | 86,1 | 89,1 |
| Firewalls | 66,4 | 70,8 | 62,6 | 66,7 | 92,7 | 92,8 | 88,8 | 93,3 |
| Data encryption | 36,6 | 33,7 | 33,7 | 37,4 | 60,6 | 49,9 | 52,2 | 65,9 |
| External backups | 43,5 | 49,7 | 36,3 | 44,2 | 74,3 | 74,0 | 66,6 | 75,6 |
| Authorization methods | 47,9 | 53,5 | 49,6 | 47,0 | 81,1 | 81,5 | 79,8 | 81,1 |
| Digital electronic signature | 38,1 | 46,3 | 41,1 | 36,7 | 66,9 | 75,2 | 71,1 | 63,2 |
| Other authorization methods | 43,1 | 47,2 | 41,6 | 43,0 | 71,1 | 71,6 | 66,7 | 71,6 |
| Virus detection | 72,8 | 79,6 | 69,6 | 72,8 | 96,5 | 97,2 | 95,5 | 96,4 |
| Security service subscription | 56,5 | 61,4 | 56,5 | 56,0 | 84,3 | 86,6 | 77,7 | 84,5 |
| Use secure protocols (SSL/TLS) to receive online orders | 20,1 | 18,0 | 12,1 | 21,8 | 38,4 | 30,2 | 24,8 | 43,5 |
| Use of protocols to analyse security incidents | 16,7 | 14,3 | 9,4 | 18,3 | 34,6 | 26,7 | 24,3 | 39,2 |
Unit: percentage of establishments
Date July 11, 2011
Source: EUSTAT. Survey on the Information Society -ESI Companies.