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CISC 3325 Exam 1 Questions & Answers 2024/2025
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CISC 3325 Exam 1 Questions & Answers 2024/2025 C-I-A Triad - ANSWERSConfidentiality, Integrity, Availability Confidentiality - ANSWERSOnly those individuals or accounts who have permission to access a system Integrity - ANSWERSA system or account can be altered only by authorized users ...

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  • August 8, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cisc 3325 exam 1 questions answers

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  • CISC 3325
  • CISC 3325

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CISC 3325 Exam 1 Questions & Answers
2024/2025

C-I-A Triad - ANSWERSConfidentiality, Integrity, Availability



Confidentiality - ANSWERSOnly those individuals or accounts who have permission to access a system



Integrity - ANSWERSA system or account can be altered only by authorized users



Availability - ANSWERSA system/account is available when expected



Interception - ANSWERSThe asset or data is accessed by someone other than the intended receiver



Interruption - ANSWERSThe asset or data is not available



Modification - ANSWERSAn unauthorized change is made



Fabrication - ANSWERSFalse information is installed



How to prevent or respond to an attack? - ANSWERSBlock the attack or remove the vulnerability.

Make the attack harder to accomplish.

Decrease the attractiveness of the target.

Have counter measures that make the attack less severe.

Detect that an attack is in progress and take counter measures.

Have a plan to recover from an attack.



Authentication - ANSWERSThe act of proving that a user accessing a resource is who they claim to be.

, Authentication mechanisms - ANSWERSSomething the user knows: passwords, security questions, etc.

Something the user is: biometrics

Something the user has: a token



federated identity management (FIM) (or federation) - ANSWERSSingle sign-on for networks owned by
different organizations.



single sign-on (SSO) - ANSWERSUsing one authentication credential to access multiple accounts or
applications.



Access Control - ANSWERSDetermines types of user access, such as read-only access.

Policy: Who + What + How = Yes/No



Reference Monitor - ANSWERSMediates all access between subjects and objects



Access Control Matrix - ANSWERSA two-dimensional table that allows for individual subjects and objects
to be related to each other.



Access Control List (ACL) - ANSWERSThe list of permissions granted or denied that is attached to a file or
folder.



Access Control Directory - ANSWERS



symmetric cryptosystem - ANSWERSUses a single shared key for encryption and decryption.

Speed: fast



Assymetric cryptosystem - ANSWERSUses two separate keys. One key for encryption and one key for
decryption

Speed: slow

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