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WGU D340 WITH 100- SURE ANSWERS
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WGU D340 WITH 100- SURE ANSWERS
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10/5/24, 7:14 AMEUNICE
WGU D340 WITH 100% SURE ANSWERS
Terms in this set (128)
Confidentiality WHO can access the data
Integrity keeping data UNALTERED
Availability for ones AUTHORIZED to ACCESS data when needed
Confidential allowing only those authorized to access the data requested
Integrity keeping data unaltered in an unauthorized manner and reliable
Availability the ability for those authorized to access data when needed
CIA Triad Confidentiality, Integrity, Availability
Parkerian Hexad Confidentiality, Availability, Integrity, Possession, Authenticity, Utility
Possession physical deposition of the media on which the data is stored
allows us to talk about the proper attribution as to the owner or creator of the data in
Authenticity
question
Utility how useful the data is to us
Interception an attacker has access to data, applications, or environment (effects confidentiality)
attacks cause our assets to become unusable or unavailable (effects integrity and
Interruption
availability)
Modification attacks involve tampering with our asset (effects integrity and availability)
Fabrication attacks that create false information (effects integrity and avaliblilty)
Threat something that has potential to cause harm
Vulnerability weaknesses that can be used to harm us
Authentication verifying that a person is who they claim to be
Something you know: username, password, PIN
Something you have: ID badge, swipe card, OTP
Something you are: fingerprint, Iris, Retina scan
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Somewhere you are: geolocation
Something you do: handwriting, typing, walking
Mutual authentication both parties in a transaction to authenticate each other
-Has digital certificates
-Prevents man in the middle attacks
Mutual authentication
-The man in the middle is where the attacker inserts themselves into the traffic flow
-Ex. Both the PC and server authenticate each other before data is sent in either
direction
1. Identify Asset
2. Identify Threats
Risk management process 3. Assess Vulnerabilities
4. Assess Risk
5. Mitigate Risk
Identify Asset identifying and categorizing assets that we're protecting
Identify Threats identify threats
Assess Vulnerabilities look for impacts
Mitigate Risk ensure that a given type of threat is accounted for
1. Preparation
2. Detection and Analysis (Identification)
3. Containment
Incident response process
4. Eradication
5. Recovery
6. Post-incident activity
the activities that we can perform, in advance of the incident itself, in order to better
Preparation
enable us to handle it.
detect the occurrence of an issue and decide whether or not it is actually an
Detection and Analysis (Identification)
incident, so that we can respond appropriately to it.
involves taking steps to ensure that the situation does not cause any more damage
Containment
than it already has, or to at least lessen any ongoing harm.
Eradication attempt to remove the effects of the issue from our environment.
restoring devices or data to pre-incident state (rebuilding systems, reloading
Recovery
applications, backup media, etc.)
determine specifically what happened, why it happened, and what we can do to
Post-incident activity
keep it from happening again. (postmortem).
Authorization what the user can access, modify, and delete
Least Privilege giving the bare minimum level of access it needs to perform its job/functionality
info about what kind of access certain parties are allowed to have to a given system.
Access Control List
- Read, write, execute
Allowing
Denying
Acess Control
Limiting
Revoking
Allowing lets us give a particular party access to a given source
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