managing information Security: an ongoing approach
Strengthening the level of security of an IT system involves a continuous approach: organisations evolve, players change and new vulnerabilities concerning software and systems are constantly appearing. In this context, strengthening the level of security implies organisation, structured resources and daily actions.
Simple principles:
- conducting organisational and technical actions allows a certain "level of security" to be reached, which can always be improved
- strengthening the level of security requires effective means of control: any long-term approach is based on indicator dashboards that are understandable and readable by all players concerned, with indicators adapted to the specifics of each organisation.
- strengthening one's level of security must be a source of profit: any organisation is entitled to reap the benefits of its effort and investments in information-systems security. These benefits may be of several types: marketing, reputation, efficiency of exchanges, etc. They must be measured and evaluated.