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This textbook explores the field of information security and assurance with updated content including new innovations in technology and methodologies. Information security (IS) is designed to protect the confidentiality, integrity and availability of computer system data from those with malicious intentions. The field of information security has grown and evolved significantly in recent years. It offers many areas for specialization, including securing networks and allied infrastructure, securing applications and databases, security testing, information systems auditing, business continuity planning and digital forensics.
