ISACA CSX Fundamentals study materials
ISACA CSX Fundamentals study resources

ISACA CSX Fundamentals study plan

ISACA CSX Fundamentals · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Cybersecurity Fundamentals

  • Define the core cybersecurity objectives (confidentiality, integrity, availability) and give one concrete business example of each

  • Differentiate threats, vulnerabilities, risks, and controls, and classify ten sample scenarios into those four categories

  • List the main attacker archetypes (external attacker, insider, hacktivist, organized crime, nation-state) and match each to a typical motivation and capability level

  • Explain the role of governance, policy, and risk appetite in an organization's security program

Your checkpoint

A one-page terminology map linking CIA triad, threat, vulnerability, risk, and control with a self-written example for each term

Week 2

Cybersecurity Fundamentals

  • Describe the security lifecycle from asset identification through monitoring and improvement

  • Identify common control categories (preventive, detective, corrective, compensating) and assign the correct category to fifteen controls

  • Summarize how security strategy aligns with business objectives and regulatory obligations

  • Explain defense in depth and least privilege using a layered example

Your checkpoint

A table of 15 security controls with category, layer of defense, and the risk each one reduces

Week 3

Cybersecurity Fundamentals

  • Describe authentication, authorization, and accounting and explain how they differ

  • Compare knowledge, possession, and inherence factors and evaluate multi-factor combinations

  • Explain identity lifecycle activities: provisioning, review, deprovisioning, and privileged access handling

  • Identify weaknesses in password-only authentication and describe compensating controls

Your checkpoint

A written walkthrough of a login-to-resource-access flow naming each AAA element and the control in place at each step

Week 4

Cybersecurity Fundamentals

  • Explain encryption at rest, in transit, and in use, and select an appropriate approach for three given scenarios

  • Distinguish symmetric from asymmetric cryptography and describe how both are combined in practice

  • Explain hashing, digital signatures, and certificates and what property each provides

  • Identify common cryptographic failures such as weak key management or misconfiguration

Your checkpoint

A comparison sheet of symmetric encryption, asymmetric encryption, hashing, and digital signatures with use case and failure mode for each

Week 5

Cybersecurity Fundamentals

  • Describe network segmentation, firewalls, and DMZs and explain what each protects against

  • Explain the purpose of IDS/IPS, proxies, and VPNs and where each sits in an architecture

  • Summarize secure configuration, patching, and hardening practices for endpoints and servers

  • Explain logging, monitoring, and SIEM concepts and what makes a log source useful

Your checkpoint

A labeled network diagram of a small organization showing zones, segmentation, and at least six security devices with a one-line purpose each

Week 6

Cybersecurity Fundamentals

  • Describe the phases of incident response and the decision points in each

  • Distinguish business continuity from disaster recovery and state the purpose of RTO and RPO

  • Explain backup strategies, including the 3-2-1 principle and restoration testing

  • Outline how forensic evidence should be preserved and why chain of custody matters

Your checkpoint

An incident response runbook for a ransomware scenario covering detection, containment, eradication, recovery, and lessons learned

Week 7

Cybersecurity Fundamentals

  • Explain risk assessment approaches (qualitative and quantitative) and when each is appropriate

  • Describe how risk treatment options (mitigate, transfer, avoid, accept) are selected and documented

  • Identify key legal and regulatory concepts such as data protection obligations, breach notification, and privacy principles

  • Explain the purpose of security awareness training and how its effectiveness can be measured

Your checkpoint

A risk register with eight risks, each scored, assigned a treatment option, and given an owner and review date

Week 8

Cybersecurity Fundamentals

  • Rehearse all domain objectives by answering practice questions and logging every missed concept

  • Re-teach the five weakest concepts in writing without notes

  • Review the terminology map, control table, and risk register for gaps and correct them

  • Build a one-page pre-exam summary of high-frequency concepts

Your checkpoint

A scored practice test result with a written remediation list for every missed item and a final one-page summary sheet

Milestones

Week 2: Explain the CIA triad, risk terminology, and control categories from memory and score at least 80 percent on a self-made 20-question terminology quiz

Week 4: Walk through an authentication flow and a cryptographic use case without notes, correctly naming every component and its purpose

Week 6: Produce a complete incident response runbook and correctly define RTO, RPO, and the 3-2-1 backup principle

Week 8: Score at least 85 percent on a full-length practice set and show a written remediation note for every missed question