Cyber Master Series · Free community editions
Free, version-aware certification guides that connect official objectives and authoritative sources with practical cybersecurity context—without a paywall, exam dumps, or false endorsement.
Current editions
Each current guide identifies the exact objective set it targets. Use it alongside the certification body’s latest outline, policies, and primary references.
Current release
ISC2 · 2026.2 Expanded Edition
Cloud architecture, data security, infrastructure, application security, operations, and legal, risk, and compliance—expanded with practical explanation and scenario reasoning.
Current release
ISC2 · 2026.1 Edition
Security principles, governance, identity and access, networking and cloud, security operations, and incident response—structured for foundational understanding and practical recall.
Catalogue roadmap
Roadmap visibility creates accountability, but every future guide remains clearly labeled until authoring, review, accessibility, and release controls are complete.
View the live project roadmapCISSP
PMP
27001
27005
QB
FR
Designed for serious learning
The aim is not to compress a profession into keywords. It is to make complex material clearer while preserving the context needed for judgment.
Coverage is mapped to the relevant official certification or examination objective set.
Concepts connect to governance, audit, architecture, operations, risk, and resilience.
Each release states its target edition, effective date, review date, and current status.
Interactive web editions support focused study; PDFs support offline reading and printing.
Original explanations and study strategy are never represented as certification-body content.
Serious preparation remains available without a paywall, sponsorship requirement, or hidden gate.
A practical study method
Move from scope to understanding, application, deliberate review, and final validation. The guide supports the journey; it does not replace professional practice.
Confirm the exam outline, edition, eligibility rules, and guide review date before planning your study.
Study the why behind terms, controls, processes, architecture choices, and governance decisions.
Connect concepts to scenarios, evidence, trade-offs, responsibilities, and operational consequences.
Use comparisons, memory aids, quick references, and exam traps to strengthen recall—not replace understanding.
Cross-check official objectives, policies, standards, and primary references before scheduling an examination.
Controlled publishing
The authoring source remains controlled while public formats stay easy to use, cite, download, correct, and version. TaherAmine.org is the canonical interactive home; GitHub is the public release and community layer.
The canonical, focused online study experience on TaherAmine.org.
A controlled release for offline study, annotation, and printing.
The controlled source used to review and generate release formats.
Public releases, documentation, corrections, contributions, and roadmap visibility.
Community corrections
Responsible corrections and improvement suggestions are welcome. Every contribution should preserve the project’s independence, legitimacy, and source discipline.
Read contribution guidanceGood contributions include
Unless a specific release states otherwise, original Certification Study Series content is licensed under CC BY-NC 4.0. Certification names and marks belong to their respective owners. These independently authored resources are not affiliated with, sponsored by, approved by, or endorsed by any certification body unless an explicit written relationship is stated for a specific activity.
Beyond self-study
The community editions remain free and independent. Official certification programs, custom workshops, mentoring, and organizational capacity building are separate services with their own scope, provider relationship, and delivery model.