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Information is an important asset for any kind of organization and hence it is protected in a sophisticated way. And the importance of the information is neither denied as it is quite valuable for the company. With the increase in the cyber crimes eg. Hacking, data thefts, data losses and virus attacks, there is a huge demand for information security. Presently a large number of companies are giving importance to the security principles regarding information security as it helps in preventing data from threats like hacking, etc the security of the information is done in a proper way in order to ensure continuity in business, minimization of loses and maximum return as profit which deals with overall growth of a company Data or Information can exist in many different forms like printed or written, stored electronically, transmitted by post or using electronic means. Whatever form the information takes, whatever the means by which it is shared or stored, it should always be appropriately protected by experts who have proper information security training. Information security consists of preserving the following elements: a) Privacy: Ensuring that information can only be accessed by those with the proper authorization within or outside the organization. Most of the time breaches of confidentiality happen due to improper handling of data through printing, copying, e-mailing or creating documents, etc. b) Reliability: Safeguarding the accuracy and completeness of information and the ways in which it is processed. Reliability can be referred to as indicators of information security or lack of it. Here integrity is not just restricted towards the correctness of data but it also relates to verification of whether the data can be trusted and relied upon. c) Accessibility: Ensuring that authorized users have access to information and associated assets whenever required. This helps in delivering, storing and processing of important and confidential data in a responsible way. d) Liability: There are different departments in an organization, and hence confidential information needs to be protected and secured in all possible way. Here it is ensured that internal information and data is not to be shared or divulged to unauthorized persons but only with senior and responsible position holders. There are even some trained people entrusted with the responsibility of protecting the assets and confidential data. There is not a single way of ensuring complete IT security. It is recommended to implement information security by maintaining suitable controls on policies, procedures, organizational structures and software functions.
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