ITN 100 Final Exam Certification with complete solution

The primary goal of network security = protect what? - Assets, information, data 3 Goals in providing security - • Confidentiality - Protection of data from unauthorized disclosure of customers and proprietary data • Integrity - Assurance that data have not been altered or destroyed • Availability - Providing continuous operations of hardware and software so that parties involved can be assured of uninterrupted service In general, security threats can be put into two broad categories - - Ensuring business continuity Make sure that organization's data and applications will continue to operate even in the face of disruption, destruction, or disaster - Preventing unauthorized access 3 Main threats to business continuity - - Disruption - Disasters (Natural or manmade disasters) - Intrusion (Types) Casual intruders Hackers (Security) Professional hackers (espionage, fraud, etc.) Organization employess Network controls - software hardware procedures that reduce threatsTypes of Controls - - Preventative controls