ISACA CSX Fundamentals study plan
ISACA CSX Fundamentals · Give each week a clear focus.
8 weeks · About 6 hours per week
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
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
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
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
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
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
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
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