At which two traffic layers do most commercial IDSes generate signatures?

Related MCQs

• "Semantics-aware" signatures automatically generated by Nemean are based on traffic at which two layers?
• One of the most obvious places to put an IDS sensor is near the firewall. Where exactly in relation to the firewall is the most productive placement?
• An IDS follows a two-step process consisting of a passive component and an active component. Which of the following is part of the active component?
• This is a type of network security attack in which the intruder takes control of a communication between two entities and masquerades as one of them.
• Developed by Philip R. Zimmermann, this is the most widely used privacy-ensuring program by individuals and is also used by many corporations.
• This is a series of messages sent by someone attempting to break into a computer to learn which computer network services the computer provides.
• This is an assault on the integrity of a security system in which the attacker substitutes a section of cipher text (encrypted text) with a different section that looks like (but is not the same as) the one removed.
• Which of the following is an advantage of anomaly detection?
• Which of the following is true of improper error handling?
• Which of the following is NOT recommended for securing Web applications against authenticated users?