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Updated WGU C795 Study Guide - Passed first try. ProTip Read the CONTEXT of the test question and answers

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C795 Cybersecurity Management II Tactical

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C795 Cybersecurity Management II Tactical

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Uploaded on February 26, 2024
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c795 cybersecurity management ii tactical

Institution C795 Cybersecurity Management II Tactical
Course C795 Cybersecurity Management II Tactical

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WGU C795 Study Guide - Passed first try. ProTip Read the CONTEXT of the test question and answers
OOM (Object-oriented modeling):
It is heavily used by both OOA and OOD activities in modern software engineering.
ISO/IEC 20000 Family
ISO27001 -
ISO27002 -
ISO27005 -
ISO270037 -
ISO270050 -
ISO27001 - Requirements
ISO27002 - Code of Practice
ISO27005 - Risk Management
ISO270037 - Digital Evidence
ISO270050 - Electronic Delivery
CIA triad (Confidentiality, Integrity, Availability)
All Security functions Begin with Policy
Confidentiality - Protection of sensitive assets:
Intellectually property: Research or business plans
Information: Privacy or secrecy
Confidentiality - Breaches:
Intentional or accidental
Covert Channels - Timing(displayed or heard), Storage( on USB)
Protection of displayed data - displayed paperwork or monitor. Confidentiality - Effect of Breaches:
Legal Penalties Must demonstrate Due Care and Due Diligence
Financial Penalties - Lost revenue
Reputational Damage Confidentiality - Ensuring Confidentiality:
Policy
Access Controls: Need to know & Least Privilege. Confidentiality - Enforcing Confidentiality:
Encryption, Masking (dots on pw), Obfuscation (not readable/meaningful), Tokenization(Pay at pump, token given to gas station where no one sees card info, just token)
Require SSL certificate
Integrity - Authenticity Files, Evidence, logs
Reliability usefulness Unauthorized modifications
Intentional, Accidental, Transmission Errors, Integrity - Breaches:
Life Safety - Pharmaceutical
Damage to equipment and processes
Breach of contact - Penalties, Loss of customers
Reputational damage Integrity - Ensuring Integrity
Separation of duties - no one user controls entire transaction
Mutual Exclusivity (MutEx) - Same person can do both tasks but not at same time
Dual Control - Two people to complete a task Parity Bits(watched for missing packets), Checksums (checked a download), Check Digits( entry to form to check it before use), Header and Trailer records ( to make sure top and bottom are same ensuring integrity)
Hashing(creates a digest. on computer stores in "sam"(windows) or ETC(linux) ), Digital Signatures ( ensures source that creates a digest).
Digital Signature(asymmetric) (ensures source and integrity ) - Digest used Senders private key, then sent to user to decrypt with sender public key. Integrity - Enforcing integrity
Policy, Access control, Input validation, Audit,
Availability - Ensuring Resource is accessible when needed.
Availability - Breaches:
Intentional: Denial or service( DOS) or DDOS
Malware, ransomware or Sabotage
Accidental: Deletion of wrong file, misconfiguration, power off. Availability - Effect
Life Safety, interruption to business, Breach of contract
Availability - Ensuring Replication (backups), Redundancy (networks), Clustering, scalability, resiliency (failover or fault tolerant).
Availability - Enforcing
Policies, Architecture, Access Control(least privilege), Cross Training.
Power fluctuations can damage hardware, which can interrupt our availability and integrity, faulty power can corrupt data.
Non-repudiation
Repudiate - To deny
Effect of Repudiation - Loss of trust, lack of evidence, breach of contract
Non-Repudiation - to establish proof that links an action to a specific identity. - Electric Contracts
- Logs

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Exam (elaborations) ·

Exam (elaborations)

Updated WGU C795 Study Guide - Passed first try. ProTip Read the CONTEXT of the test question and answers

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