Question

CCD2- In your own words, explain what the following terms mean to you as they apply to information security and safe computing: Confidentiality, Integrity, and Availability. Why are these factors so important to businesses?

Answer 1

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Confidentiality, integrity, and availability, additionally referred to as the CIA triad, is a model designed to guide policies for facts security inside an organization. The model is likewise sometimes called the AIC triad (availability, integrity, and confidentiality) to keep away from confusion with the primary Intelligence organization. The factors of the triad are taken into consideration the three most vital additives of security.

in this context, confidentiality is hard and fast of regulations that limits get admission to data, integrity is the warranty that the records are straightforward and accurate, and availability is a assure of reliable get entry to to the documents by using legal people.

Confidentiality:

Confidentiality is roughly equal to privateness. Measures were undertaken to ensure confidentiality is designed to save you sensitive statistics from attaining the wrong humans, even as making sure that the right people can get it: get admission to must be limited to those authorized to view the effects in question. It's far commonplace, as nicely, for statistics to be classified in keeping with the quantity and kind of harm that could be finished ought to it fall into unintentional arms. More significant or much less stringent measures can then be carried out according to the one's classes.

Now and again safeguarding records confidentiality may also involve unique training for the ones privy to such files. Such education could commonly consist of security dangers that would threaten these records. Knowledge can help familiarize authorized people with chance factors and the way to guard towards them. Similarly, aspects of education can include strong passwords and password-associated exceptional practices and statistics approximately social engineering techniques, to prevent them from bending statistics-managing guidelines with proper intentions and probably disastrous consequences.

Integrity:

Integrity entails retaining the consistency, accuracy, and trustworthiness of facts over its complete life cycle. The information has to be now not changed in transit, and steps have to be taken to make sure that information cannot be altered by unauthorized humans (as an example, in a breach of confidentiality). These measures consist of file permissions, and the user gets admission to controls. Version manipulate perhaps used to save you inaccurate adjustments or unintended deletion through legal users turning into trouble. Besides, a few means must be in the region to locate any changes in data that would arise because of non-human-caused activities which include an electromagnetic pulse (EMP) or server crash. A few records would possibly include checksums, even cryptographic checksums, for verification of integrity. Backups or redundancies must be available to restore the affected information to its specific country.

Availability:

Availability is exceptionally ensured with the aid of carefully retaining all hardware, acting hardware maintenance immediately while wanted and keeping a correctly functioning operating system environment this is freed from software conflicts. It's also critical to preserve contemporary with all necessary machine upgrades. Imparting ok communication bandwidth and stopping the incidence of bottlenecks are equally significant. Redundancy, failover, RAID even excessive-availability clusters can mitigate severe effects while hardware troubles do occur. Rapid and adaptive catastrophe recuperation is crucial for the worst-case situations; that potential is reliant at the existence of a complete disaster restoration plan (DRP). Safeguards in opposition to facts loss or interruptions in connections ought to include unpredictable events which provide for natural disasters and hearth. To save you information loss from such occurrences, a backup copy may be collected in a geographically-isolated vicinity, possibly even in a fireproof, water-resistant safe. More protection equipment or software including firewalls and proxy servers can defend against downtime and unreachable statistics because of malicious actions, including denial-of-service (DoS) attacks and community intrusions.

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