ooo AT&T 10:10 AM claflin learninghouse.com NSWI 1) With process has complete control of the system and can add change programs and files, monitor other processes, send and receive network traffic, and alter privileges. 2)A key security issue in the design of any is to prevent, or at least detect attempts by a user or a piece of malicious software from gaining unauthorized privileges on 3) System access threats fall into two general categories: intruders and 4) The three classes of intruders are clandestine user, mis feasor, and 5) Intrusion detection systems can be classified as host-based is the process of retaining copies of data over extended periods of time in order to meet legal and operational requirements to access past data. is the process of ing copies of data at regular intervals, allowing the recovery of or over relatively short time periods. 8)System security begins with the installation of the 9) controls access based on the roles that users have within the system and on rules stating what accesses are allowed to users in given roles. controls access based on the identity ofthe requestor and on access rules stating what requestors are or are not allowed to do. defenses aim to detect and abort attacks in executing programs. condition at an interface under which more input can be placed into a buffer or data-holding area than the capacity allocated, overwriting other information. 13) The design goals for a are: acts as a choke point, enforces the local security policy, is secure against attacks. 4) Electronic keycards, smart cards, and physical keys are authenticators that are referred lo as a 15) An IDS comprises three logical components: sensors, user interface, and 10%