Avalibility Requires that the computer system access are avalible to authorised personnel.Ģ.3 Do Organisations need a security policy? Modification includes writting, chaning, changing status, deleting, and creating. Requires that the computer system access can vbe modified only by authorised personnals. This type of access includes printting, displaying, and other form of disclosure, including simply revealing the existence of an object. Requires that the information in a computer system only be accessible for reading by authorised personnal or parties. The above consideration statement was considered about fifteen years ago but still holds valid reasons.Ĭomputer and network address three requirements many potential hazards such as fraud, errors, lost data, breaches of privacy and the disastrous events that can occur in a data communication (Fitzgerald, 1984, pp620). In fact, organisations then considered that.
#Why is encryption good in network security manual
This led the management into more consideration on converting manual operations into computerised systems and relay on them. The means of security can also be the physical control of the information that should be prevented from loosing and to be prevented from natural disasters which is called traditional security according to Fitzgerald and Dennis (1996).Īs discussed above, the organisations in this century more increasingly depend on data communication for the daily business communication, database information retrieval and the internetworking of LAN s.
This statement shows the importance of the computer security, because the computer data storage device such as hard drive and other computer storage devices, which contain the information to use efficiently within organisations, should be prevented.
unauthorised access, such as preventing a hacker from breaking into your computer (Fitzgerald and Dennis, 1996, pp426). Many definitions say that security means.
This report proposes the need of security and ways in which the organisations secure their business information will be discussed.Īn example is mission impossible one of the detective movies who show how easy it is to tap a telephone- Although it is illegal unauthorised access is gained, damage can be done to sensitive data if leaked from one company to another which can provide criminals with the electronic gold mine of fraud opportunities. The concerns about security of an organisation is not directly depend on the data communication related areas but also the control mechanism which implements, restricts and protects the threats from in and out side the organisation. Therefore the computer processing, centralised database storage techniques and communication networks has increased the need for security. Both business and government were concerned with security and the need for data security becomes evident. Security: How do you secure business InformationĪs we know the need of data communication becomes vital in the 20th century as we call it Information Age. Реферат: Network Security Essay Research Paper 10 INTRODUCTIONĢ.4.3 Historical and Statistical Logging 7
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