Why Information Assurance (IA) is Important to our Organization Essay

Why Information Assurance (IA) is Important to our Organization - Essay Example Information assurance provides the basis that a network system should meet the stipulated security expectations. A network system that meets these goals is less vulnerable to unauthorized penetration and attacks. In practical, every system is vulnerable to unauthorized penetration and attacks unless it is switched off or not connected to network. Information assurance is closely related to information security and the terms are sometimes used interchangeably. Information assurance’s broader connotation also includes reliability and emphasizes strategic risk management over tools and tactics [Wikipedia]. According to Tulloch (2003), Information assurance is the process of protecting and defending information systems and infrastructures against attack. Here assurance means confidence that the security features of a product or system fulfill their stated aims. Information assurance provides policies and procedures for developing, testing, and implementing information products in a secure fashion. These policy contains several do’s and not do’s that every staff of the organization have to follow. In addition these policies are constantly monitored by IA staff. Information assurance in general focuses on five elements of information security and they are authentication, availability, confidentiality, integrity and non-repudiation. Confidentiality, integrity, and availability are often viewed as core elements of information security and are generally referred to as the â€Å"CIA triad.† An increasingly popular approach for ensuring information assurance is the Common Criteria & Methodology for Information Technology Security Evaluation, an international effort to standardize criteria for evaluating the security of information systems outlined in the ISO 15408 standard. [Tulloch 2003, p.143] Information being the driving tool of every business and network connectivity on ground to boost productivity means that more people