
Security Course
Master the full spectrum of cybersecurity — from foundational principles to advanced threat hunting, ethical hacking, and enterprise architecture. This course equips you with hands-on skills that security teams, IT professionals, and aspiring analysts need to defend real-world environments. Build the expertise employers are actively hiring for right now.
What you will learn:
You will learn how to identify and manage risk, secure networks and applications, and respond to active incidents with confidence. The course covers cryptography, identity management, penetration testing, and security operations in practical depth. You will also explore cloud security, compliance frameworks, threat intelligence, and social engineering defences. Each topic builds directly on the last, giving you a connected understanding of how enterprise security programmes actually work. By the end, you will be ready to protect organisations and advance your career in cybersecurity.
How you study practically Security Course
How you practise Security Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Security Principles
Foundations of Security Principles
Lesson 1 • Understanding the Threat Landscape
Surveys attacker types, motivations, and common attack vectors. Contextualises why security measures are necessary in modern environments.
Lesson 2 • Security Policies and Governance Basics
Introduces policy frameworks, roles, and accountability structures. Connects organisational governance to technical security decisions.
Lesson 3 • Core Security Concepts and Terminology
Defines confidentiality, integrity, availability, and key vocabulary. Provides the shared language needed for all subsequent security topics.
Lesson 4 • Risk Management Fundamentals
Covers risk identification, assessment, and treatment options. Enables students to prioritise security investments based on risk exposure.
Chapter 2HideHide detailsSee detailsNetwork Security Essentials
Network Security Essentials
Lesson 1 • Intrusion Detection and Prevention
Covers signature-based and anomaly-based detection, alert tuning, and response. Extends perimeter defence with active monitoring capabilities.
Lesson 2 • Wireless Network Security
Examines wireless encryption standards, rogue access points, and secure configuration. Addresses the unique attack surface introduced by wireless connectivity.
Lesson 3 • Secure Remote Access and VPNs
Addresses tunnelling protocols, authentication methods, and split-tunnelling risks. Ensures students can secure remote connectivity for distributed workforces.
Lesson 4 • Network Architecture and Protocols
Reviews TCP/IP stack, common protocols, and network segmentation. Establishes the technical baseline for analysing network-based attacks.
Lesson 5 • Firewalls and Access Control Lists
Explains stateful and stateless filtering, rule construction, and placement. Directly applies network architecture knowledge to enforce traffic policies.
Chapter 3HideHide detailsSee detailsIdentity and Access Management
Identity and Access Management
Lesson 1 • Authentication Methods and Protocols
Compares password-based, multi-factor, and certificate-based authentication. Grounds access control decisions in proven authentication mechanisms.
Lesson 2 • Privileged Access Management
Focuses on securing administrative accounts, credential vaulting, and session monitoring. Reduces the blast radius of compromised high-privilege credentials.
Lesson 3 • Authorisation Models and Access Control
Covers DAC, MAC, RBAC, and ABAC models with practical application scenarios. Connects authentication outcomes to appropriate resource access decisions.
Lesson 4 • Identity Lifecycle Management
Addresses provisioning, modification, and deprovisioning of user accounts. Prevents orphaned accounts and privilege accumulation over time.
Chapter 4HideHide detailsSee detailsCryptography and Data Protection
Cryptography and Data Protection
Lesson 1 • Cryptographic Fundamentals
Explains encryption, hashing, and digital signatures at a conceptual and practical level. Provides the theoretical base for all applied cryptography topics.
Lesson 2 • Public Key Infrastructure
Covers certificate authorities, certificate lifecycle, and trust chains. Enables students to design and manage PKI deployments for organisational use.
Lesson 3 • Data-at-Rest Encryption
Addresses full-disk, file-level, and database encryption strategies and key management. Protects stored data from unauthorised access and physical theft.
Lesson 4 • Data Loss Prevention Strategies
Introduces DLP tools, data classification, and exfiltration detection techniques. Connects cryptographic controls to broader data governance objectives.
Lesson 5 • Data-in-Transit Protection
Examines TLS configuration, certificate pinning, and secure protocol selection. Ensures data confidentiality and integrity across network communications.
Chapter 5HideHide detailsSee detailsOffensive Security and Ethical Hacking
Offensive Security and Ethical Hacking
Lesson 1 • Reconnaissance and Information Gathering
Covers passive and active reconnaissance techniques and OSINT sources. Builds the attacker's perspective needed to understand real-world threat behaviour.
Lesson 2 • Exploitation Techniques and Tools
Demonstrates common exploitation methods including buffer overflows and injection attacks. Provides hands-on understanding of how vulnerabilities are weaponised.
Lesson 3 • Reporting and Remediation Guidance
Structures findings into risk-rated reports with actionable remediation steps. Closes the offensive cycle by translating technical results into business value.
Lesson 4 • Vulnerability Scanning and Analysis
Teaches automated scanning, manual validation, and vulnerability prioritisation. Bridges reconnaissance findings with actionable exploitation planning.
Lesson 5 • Penetration Testing Methodology
Defines scoping, rules of engagement, and the standard testing lifecycle. Establishes the ethical and procedural framework for all offensive activities.
Chapter 6HideHide detailsSee detailsApplication Security and Secure Development
Application Security and Secure Development
Lesson 1 • OWASP Top Vulnerabilities
Analyses the most critical web application vulnerabilities, their root causes, and mitigations. Provides a practical taxonomy for identifying and fixing common flaws.
Lesson 2 • Input Validation and Output Encoding
Teaches allowlist validation, parameterised queries, and context-aware encoding. Directly mitigates injection and XSS vulnerabilities identified in prior sections.
Lesson 3 • Secure Software Development Lifecycle
Introduces security gates, threat modelling, and security requirements in SDLC phases. Establishes how security is embedded from design through deployment.
Lesson 4 • Static and Dynamic Application Testing
Covers SAST, DAST, and interactive testing tools integrated into CI/CD pipelines. Enables automated security feedback during development and pre-release stages.
Lesson 5 • API Security and Authentication
Addresses REST and GraphQL API vulnerabilities, token management, and rate limiting. Extends application security to modern service-oriented architectures.
Chapter 7HideHide detailsSee detailsSecurity Operations and Incident Response
Security Operations and Incident Response
Lesson 1 • Security Operations Centre Functions
Defines SOC tiers, analyst roles, and operational workflows. Establishes the organisational context for detection and response activities.
Lesson 2 • Incident Response Lifecycle
Walks through preparation, detection, containment, eradication, and recovery phases. Gives students a repeatable framework for managing security incidents.
Lesson 3 • Threat Hunting and Detection Engineering
Teaches hypothesis-driven hunting, detection rule development, and adversary emulation. Advances SOC capabilities beyond reactive alerting to proactive threat discovery.
Lesson 4 • Digital Forensics Fundamentals
Introduces evidence preservation, chain of custody, and forensic analysis techniques. Supports incident investigations with legally defensible evidence handling.
Lesson 5 • Log Management and SIEM
Covers log collection, normalisation, correlation rules, and alert triage. Provides the technical foundation for detecting threats across diverse data sources.
Chapter 8HideHide detailsSee detailsSecurity Architecture and Strategic Planning
Security Architecture and Strategic Planning
Lesson 1 • Security Programme Development
Covers programme charter, roadmap creation, and capability maturity assessment. Enables students to build and mature a security programme from the ground up.
Lesson 2 • Cloud Security Architecture
Addresses shared responsibility, cloud-native controls, and multi-cloud security design. Extends on-premises architecture skills to cloud and hybrid environments.
Lesson 3 • Business Continuity and Resilience Planning
Integrates BCP, DRP, and resilience design into the security architecture. Ensures security programmes account for operational continuity under adverse conditions.
Lesson 4 • Enterprise Security Architecture Frameworks
Surveys architecture frameworks, reference models, and design principles. Provides the structural vocabulary for designing cohesive enterprise security programmes.
Lesson 5 • Metrics, Measurement, and Reporting
Defines meaningful security metrics, dashboards, and executive reporting formats. Translates technical security posture into business-relevant performance indicators.
Your valid completion certificate
This course is for you:
IT support professionals: ready to specialise and move into security roles.
Software developers: wanting to build security directly into their code.
Compliance officers: needing technical grounding behind the frameworks they manage.
Career changers: drawn to cybersecurity from unrelated professional backgrounds.
System administrators: responsible for infrastructure they now need to harden.
Security students: seeking a structured, end-to-end curriculum beyond textbooks.
What our students say
Your lessons 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...

I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

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The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

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