Information Security (IS)is a standard practice that is used in defending information from unauthorized attempt, access, disruption, disclosure, modification, perusal, inspection, recording and physical damaging.It implies the safeguarding an organization’s data from malicious activity or any kind of unauthorized access or modification to ensure its availability, confidentiality and integrity. The term confidentiality, integrity and integrity are sometimes referred to as CIA triad of information security.
Information security handles risk management and renders utmost security to organization’s data. Sensitive information must be kept private- it cannot be changed, altered or transferred without the permission of an authenticated user. For example, a message could be modified during transmission by someone intercepting it before it reaches the intended receiver. Advanced cryptography tools and practices are implemented on user’s data to mitigate the security threats. Digital signatures can enhance and improve authenticity processes and individuals intending to recognize their identity before they get access to computer data.
IT security specialists are almost found in any major, well-established organization due to the nature and value of the data within larger businesses. The professional personal are responsible for ensuring all of the technology within the company secure from the malicious threats that often attempt to breach vital information and gain control over internal systems.