Security applpications and Devices Flashcards

1
Q

personal firewalls

A

software application that protects a sing computer

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2
Q

intrusion detection system

A

software app or device monitors system or network to find and incident or attack

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3
Q

HIDS

Host intrustion detection system

A

software logs things it thinks is suspesious

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4
Q

NIDS

Networkwork based IDS

A

Hardware that detects and logs incidents or attackers

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5
Q

signature-based detection method

A

specific string of bytes triggers an alert

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6
Q

policy-based detection method

A

relies on specific declaration of the security policy

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7
Q

anomaly -based detetion method

A

analyzes traffic patterns

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8
Q

True positive alert

A

Malicious activity is id as attack

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9
Q

True negative

A

legit activity is id as legit traffic

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10
Q

False positive

A

legitimate active is flagged

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11
Q

Intrustion Pervention System

A

stops attacks from happening

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