43507 (571822), страница 2

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The problems connected with increase of safety of information systems, are difficult, multiplane and interconnected. It demands constant, indefatigable attention from the state and a society. Development of information technology induces to the constant appendix of joint efforts on perfection of methods and the means allowing authentically to estimate threat to safety of information sphere and adequately to react to them.

As standard model of safety often result model from three categories:

• Confidentiality – an information condition at which access to it is carried out only by the subjects having on it the right;

• Integrity – avoidance of unapproved version of the information;

• Availability – avoidance of time or constant concealment of the information from the users who have received access rights.

Modern anti-virus technologies allow to reveal almost all already known virus programs through comparison of a code of a suspicious file with the samples stored in anti-virus base. Besides, technologies of modeling of the behavior are developed, allowing to find out again created virus programs. Found out objects can be exposed to treatment, be isolated (to be located in quarantine) or to leave. Protection against viruses can be established on workstations, file and post servers, the gateway screens working under almost any from widespread operating systems, on processors of various types.

From all aforesaid it is possible to draw safely a conclusion that necessity of protection of the information at present costs on the first place. If correctly to choose the anti-virus software, regularly to update it, and to observe all necessary security measures it is possible to avoid loss, damage of the valuable information and accordingly all consequences.

Bibliography

risk threat confidential damage

1. LAUDON, K.C., LAUDON, J.P. 2006. Management information systems: managing the digital firm. 9^th edn. New Jersey: Pearson Education Ltd.

2. McGEE, J.V., PRUSAK, L., PYBURN, P. 1993. Managing information strategically. The Ernst & Young information management series.

3. GGORDON, B. DAVIS, GORDON BITTER DAVIS. The Blackwell encyclopedic dictionary of management information. Oxford: Blackwell Publisher Inc.

4. BERQUIST, K., BERQUIST, A. 1996. Managing Information highways: the prism book. Dublin: Springer

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