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Exam (elaborations)

ISM 6222 Exam 1 Comprehensive Questions And Actual Answers.

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  • Course
  • EDF 6222
  • Institution
  • EDF 6222

Security Attack - correct answer Any action that compromises the security of information Security Mechanism - correct answer A mechanism that is designed to detect, prevent, or recover from a security a...

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  • August 3, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EDF 6222
  • EDF 6222
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RealGrades
ISM 6222 Exam 1
Security Attack - correct answer Any action that compromises the security of
information



Security Mechanism - correct answer A mechanism that is designed to detect,
prevent, or recover from a security attack



Security Service - correct answer A service that enhances the security of data
processing systems and information transfers. A security service makes use of one or more security
mechanisms



Interruption - correct answer This is an attack on availability, source's info is
blocked somehow and does not get to the destination



Interception - correct answer This is an attack on confidentiality, source's info
is distributed to the source BUT also the hacker



Modification - correct answer This is an attack on integrity, the hacker gets the
massage from the source, modifies it and then sends it to the destination (the destination still thinks it
came from the source)



Fabrication - correct answer This is an attack on authenticity, the hacker
creates it's own info to send to the destination (the destination believes it comes from the source)



Security Goals - correct answer Integrity, confidentiality, availability



Passive Threats - correct answer Release of message contents, traffic analysis
(prevention)

, Active Threats - correct answer Masquerade, replay, modification of message
contents, denial of services



Traffic Analysis - correct answer Someone unknown being able to monitor the
traffic between networks ex. the FBI monitoring traffic between two networks



Masquerade - correct answer Hacker behaves as someone else



Replay - correct answer Hacker captures and replays traffic so they can keep
the computer talking to them ex. Canvas avoids this by logging you out of your account after 30 minutes
of inactivity



Modification of Message Contents - correct answer Changing the message
without the receiver knowing



Release of Message Contents - correct answer Sharing the message contents
without permission of the sender or receiver



Denial of Service - correct answer Hackers override the system and block real
users of the system ex. hackers take up servers for Amazon so real Amazon customers cannot shop on
the website



Trusted Third Party - correct answer Distributer of secret information, the
information goes through security-related transformation and then the information channel, the
principal uses the third party in order to send opponent secret information



Network Access Security Model - correct answer The opponent (human,
software) goes through the access channel and then gets through the gatekeeper function then getting
to the information system that includes computing resources, data, processes, software, and internal
security controls



Methods of Defense - correct answer Encryption, software controls, hardware
controls, policies, physical controls

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