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Principles of Information Security
Quiz 7: Security Technology: Intrusion Detection and Prevention Systems, and Other Security Tools
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Question 81
Short Answer
A(n) ____________________ system contains pseudo-services that emulate well-known services, but is configured in ways that make it look vulnerable to attacks.
Question 82
Short Answer
In ____________________ protocol verification, the higher-order protocols are examined for unexpected packet behavior or improper use.
Question 83
Short Answer
A signature-based IDPS is sometimes called a(n) ____________________-based IDPS.
Question 84
Short Answer
A(n) ____________________ IDPS can adapt its reactions in response to administrator guidance over time and circumstances of the current local environment.
Question 85
Short Answer
Three methods dominate IDPS detection methods: the ____________________-based approach, the statistical anomaly-based approach, and the stateful packet inspection approach.
Question 86
Short Answer
A(n) ____________________-based IDPS resides on a particular computer or server and monitors activity only on that system.
Question 87
Short Answer
When the measured activity is outside the baseline parameters, it is said to exceed the ____________________ level.
Question 88
Short Answer
____________________ is the process of attracting attention to a system by placing tantalizing bits of information in key locations.
Question 89
Short Answer
When a collection of honeypots connects several honeypot systems on a subnet, it may be called a(n) ____________________.
Question 90
Short Answer
HIDPSs are also known as system ____________________ verifiers.
Question 91
Short Answer
Under the guise of justice, some less scrupulous administrators may be tempted to ____________________, or hack into a hacker's system to find out as much as possible about the hacker.
Question 92
Short Answer
____________________ is a systematic survey of all of the target organization's Internet addresses.
Question 93
Short Answer
____________________ scanning will allow an Nmap user to bounce a scan across a firewall by using one of the idle DMZ hosts as the initiator of the scan.
Question 94
Short Answer
Alarm ____________________ and compaction is a consolidation of almost identical alarms that happen at close to the same time into a single higher-level alarm.
Question 95
Short Answer
The ongoing activity from alarm events that are accurate and noteworthy but not necessarily significant as potentially successful attacks is called ____________________.