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Cyber training
More than 2 million students worldwide

Cyber training

4.3

Cyber Training delivers a comprehensive, hands-on path from foundational security concepts to advanced offensive and defensive techniques. You will master everything from network hardening and cryptography to incident response and ethical hacking. Whether you are launching a cybersecurity career or levelling up your existing skills, this course gives you the technical depth and strategic thinking employers demand.

Dedika for businesses

What you will learn:

You will build a complete cybersecurity skill set covering network security, operating system hardening, web application vulnerabilities, and cryptographic systems. You will learn how to conduct penetration tests, analyse malware, and lead incident response operations using industry-standard tools and frameworks. The course covers cloud and container security, DevSecOps practices, and security architecture design for enterprise environments. You will also develop the communication skills needed to present risk clearly to executive leadership. Every topic connects directly to real-world job responsibilities in security operations, engineering, and management roles.

How you study in practice Cyber training

How you practise Cyber training

For companies looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Cybersecurity

  • Lesson 1 • Core Concepts and Terminology

    Introduces confidentiality, integrity, and availability as the foundational triad. Establishes shared vocabulary used throughout the entire course.

  • Lesson 2 • Asset Identification and Classification

    Teaches systematic identification and classification of organisational assets by sensitivity. Enables prioritised protection aligned with business value.

  • Lesson 3 • Understanding the Threat Landscape

    Maps current attacker categories, motivations, and common attack vectors. Connects threat awareness to proactive defensive decision-making.

  • Lesson 4 • Security Policies and Governance

    Covers how organisations formalise security expectations through policy frameworks. Provides context for compliance-driven and risk-driven security programmes.

  • Lesson 5 • Introduction to Risk Management

    Introduces qualitative and quantitative risk assessment methods. Equips learners to evaluate and communicate risk to stakeholders.

Chapter 2See details

Networking Fundamentals for Security

  • Lesson 1 • Firewalls, Proxies, and Access Control

    Teaches how firewalls and proxies enforce traffic policies at network boundaries. Connects rule design to threat mitigation outcomes.

  • Lesson 2 • Core Protocols and Their Weaknesses

    Examines widely used protocols and their inherent security limitations. Prepares learners to recognise protocol-level exploitation techniques.

  • Lesson 3 • Network Architecture and Models

    Explains OSI and TCP/IP models and how each layer relates to security controls. Grounds all subsequent network security topics in a layered framework.

  • Lesson 4 • Network Segmentation and Zoning

    Covers VLANs, DMZs, and segmentation strategies that limit lateral movement. Directly supports network hardening covered in later chapters.

  • Lesson 5 • Traffic Analysis and Packet Inspection

    Introduces packet capture and traffic analysis as diagnostic and detection skills. Builds the analytical foundation needed for intrusion detection work.

Chapter 3See details

Operating System Security

  • Lesson 1 • System Hardening and Baseline Configuration

    Applies security benchmarks to reduce attack surface on both Windows and Linux. Produces measurable, auditable secure configurations.

  • Lesson 2 • Windows Security Architecture

    Examines Windows authentication, privilege model, and key security subsystems. Establishes the OS internals knowledge needed for hardening and attack analysis.

  • Lesson 3 • User and Privilege Management

    Teaches least-privilege implementation and privileged account controls. Reduces insider threat and credential-based attack impact.

  • Lesson 4 • Audit Logging and System Monitoring

    Configures OS-level logging to capture security-relevant events. Feeds into detection and incident response workflows introduced later.

  • Lesson 5 • Linux Security Architecture

    Covers Linux permissions, process isolation, and security modules. Provides the foundation for securing server and cloud workloads running Linux.

Chapter 4See details

Cryptography and Secure Communications

  • Lesson 1 • Public Key Infrastructure

    Explains certificate authorities, certificate lifecycle, and trust chains. Enables learners to deploy and manage PKI in enterprise environments.

  • Lesson 2 • Cryptographic Attacks and Weaknesses

    Surveys known attacks against cryptographic implementations and weak configurations. Builds critical evaluation skills for selecting robust solutions.

  • Lesson 3 • Cryptographic Fundamentals

    Introduces symmetric and asymmetric encryption, hashing, and key concepts. Provides the theoretical grounding for all applied cryptography topics.

  • Lesson 4 • Securing Data at Rest

    Applies encryption to stored data including full-disk, file-level, and database encryption. Addresses key management as the critical operational challenge.

  • Lesson 5 • Securing Data in Transit

    Covers TLS configuration, VPN protocols, and secure channel establishment. Directly applies cryptographic concepts to real network communication scenarios.

Chapter 5See details

Offensive Security and Ethical Hacking

  • Lesson 1 • Reconnaissance and Information Gathering

    Covers passive and active reconnaissance techniques used to map target environments. Builds situational awareness skills that precede exploitation attempts.

  • Lesson 2 • Ethical Hacking Methodology

    Establishes the phases of a structured penetration test and legal authorisation requirements. Sets professional and ethical boundaries for all offensive activities.

  • Lesson 3 • Exploitation Techniques

    Introduces common exploitation methods including buffer overflows, injection, and misconfigurations. Develops hands-on skills in a controlled lab environment.

  • Lesson 4 • Post-Exploitation and Reporting

    Covers privilege escalation, lateral movement, and persistence after initial access. Teaches professional report writing that translates findings into business risk.

  • Lesson 5 • Vulnerability Scanning and Analysis

    Teaches automated and manual vulnerability identification across systems and services. Connects scan output to prioritised remediation planning.

Chapter 6See details

Web Application Security

  • Lesson 1 • Authentication and Session Vulnerabilities

    Examines broken authentication, session fixation, and credential attacks in web contexts. Connects findings to secure authentication design patterns.

  • Lesson 2 • Web Application Architecture

    Maps client-server interaction, HTTP mechanics, and common web technology stacks. Provides the structural knowledge needed to identify application-layer weaknesses.

  • Lesson 3 • API Security Testing

    Applies web security concepts to REST and GraphQL APIs, including authentication and data exposure risks. Prepares learners for modern application assessment scenarios.

  • Lesson 4 • Cross-Site Scripting and Client-Side Attacks

    Teaches reflected, stored, and DOM-based XSS along with browser-based attack techniques. Develops skills to test and remediate client-side vulnerabilities.

  • Lesson 5 • Injection and Input Validation Flaws

    Covers SQL injection, command injection, and related input-handling vulnerabilities. Teaches both exploitation and secure coding countermeasures.

Chapter 7See details

Security Monitoring and Incident Response

  • Lesson 1 • Incident Response Process

    Applies a structured six-phase incident response lifecycle to real-world scenarios. Builds coordination and decision-making skills under operational pressure.

  • Lesson 2 • Digital Forensics Essentials

    Covers evidence acquisition, chain of custody, and forensic analysis of endpoints and logs. Supports investigation quality and legal defensibility of findings.

  • Lesson 3 • Threat Hunting Fundamentals

    Introduces hypothesis-driven hunting using threat intelligence and behavioural analytics. Develops proactive detection skills beyond automated alerting.

  • Lesson 4 • Intrusion Detection and Prevention

    Teaches signature-based and behavioural detection using IDS and IPS technologies. Connects detection logic to the attack techniques studied in earlier chapters.

  • Lesson 5 • Security Information and Event Management

    Covers SIEM architecture, log ingestion, and correlation rule development. Establishes the central detection platform for all monitoring activities.

Chapter 8See details

Security Architecture and Strategy

  • Lesson 1 • Third-Party and Supply Chain Risk

    Addresses vendor risk assessment, contractual security requirements, and supply chain attack vectors. Extends the security perimeter beyond organisational boundaries.

  • Lesson 2 • Business Continuity and Resilience Planning

    Integrates disaster recovery and business continuity planning into the security architecture. Ensures organisational resilience against disruptive cyber events.

  • Lesson 3 • Enterprise Security Architecture Frameworks

    Surveys major security architecture frameworks and their application to enterprise design. Provides a structured approach to building cohesive security programmes.

  • Lesson 4 • Security Programme Metrics and Measurement

    Defines meaningful security KPIs and maturity models to track programme effectiveness. Enables data-driven security investment decisions.

  • Lesson 5 • Cloud Security Architecture

    Applies security architecture principles to cloud environments including shared responsibility and cloud-native controls. Addresses multi-cloud and hybrid deployment challenges.

Certification

Your valid completion certificate

This course is for you:

  • IT support technicians ready to specialise in security roles.

  • College students pursuing computer science or information assurance degrees.

  • Military veterans transitioning into civilian cybersecurity career paths.

  • Software developers wanting to understand how their code gets attacked.

  • Curious self-taught hobbyists who want structured, professional-grade security training.

  • Operations managers responsible for overseeing organisational risk and compliance programmes.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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