ITM 102 Lecture Notes - Lecture 7: Intrusion Detection System, Mobile Device Management, Malware
27 Nov 2017
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Policies, procedures & technical measures used to prevent unauthorized access, alteration, theft, or physical damage to information systems. Methods, policies, & organizational procedures that ensure safety of organization"s assets: accuracy & reliability of its accounting records; & operational adherence to management standards. Hardware problems (breakdowns, configuration errors, damage from improper use/crime) Use of networks/computers outside of firm"s control. Size of the internet means abuses can have wide impact. Use of fixed internet addresses with cable/dsl modems creates fixed targets for hackers. Identify access points, broadcast multiple times, can be identified by sniffer programs. Eavesdroppers drive by building & try to detect ssid & gain access to networks. Once access point is breached, intruder can gain access to networked drives & files. Both viruses & worms are spread by downloads, drive-by downloads, e-mail, im attachments. Slow computer performance by taking up memory. Intentional disruption, defacement, destruction of website or corporate information system. Computer crime (may be target/instrument of crime)
