Cheat Sheets
Quick-reference guides for the concepts that matter most on the CISA exam.
IS Audit Process Checklist
Step-by-step audit process from planning through follow-up.
Governance Frameworks Comparison
COBIT vs ITIL vs ISO 27001 vs NIST at a glance.
Risk Management Formulas
Key risk calculations, metrics, and decision criteria.
SDLC Phases Quick Reference
Every phase, its deliverables, and what the auditor checks.
Recovery Metrics (RTO, RPO, MTD)
Recovery time, point, and tolerable downtime explained.
Encryption Algorithms Reference
Symmetric, asymmetric, hashing algorithms with key sizes.
Access Control Models
DAC, MAC, RBAC, ABAC, and when each applies.
CISA Exam Format Guide
Question count, time limit, scoring, domain weights, and pass criteria.