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Online CC cybersecurity course
More than 2 million students worldwide

Online CC cybersecurity course

Master the full spectrum of cybersecurity — from network fundamentals and cryptography to penetration testing and enterprise risk governance. This comprehensive course equips you with hands-on skills that employers demand, covering real-world tools, frameworks, and techniques. Whether you are breaking into the field or stepping up your game, this is the training that takes you there.

Dedika for businesses

What you'll learn:

  • Configure and harden network architectures, TLS deployments, and endpoint security baselines.

  • Design identity systems with MFA, zero-trust access, and privileged access management controls.

  • Execute penetration tests using reconnaissance, exploitation, and post-exploitation techniques.

  • Build and operate SIEM-based detection programmes with structured incident response playbooks.

  • Develop enterprise security policies, risk registers, and multi-year security improvement roadmaps.

  • Integrate security into cloud computing environments, CI/CD pipelines, and application development lifecycles.

How you study in practice Online CC cybersecurity course

How you practise Online CC cybersecurity course

For businesses looking to train their team

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

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Course content

8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Cybersecurity Concepts

  • Lesson 1 • Security Frameworks Overview

    Surveys widely adopted control frameworks and risk management standards used across industries. Students select appropriate frameworks based on organisational context.

  • Lesson 2 • The CIA Triad and Security Goals

    Defines confidentiality, integrity, and availability as measurable security properties. Anchors every subsequent control discussion to these three goals.

  • Lesson 3 • Core Security Terminology

    Introduces vulnerability, exploit, attack vector, and attack surface as precise technical terms. Provides shared language for all later technical chapters.

  • Lesson 4 • Threat Actors and Motivation

    Profiles nation-states, cybercriminals, insiders, and hacktivists by capability and intent. Enables accurate threat modelling for any organisation.

Chapter 2See details

Networking Fundamentals for Security

  • Lesson 1 • IP Addressing and Subnetting

    Covers IPv4 and IPv6 addressing, CIDR notation, and subnet design for security segmentation. Enables accurate network topology analysis.

  • Lesson 2 • Packet Analysis with Capture Tools

    Introduces packet capture workflows and filter syntax for isolating suspicious traffic. Students interpret captures to identify credential exposure and data leakage.

  • Lesson 3 • Network Segmentation and DMZ Design

    Explains VLANs, DMZ architecture, and micro-segmentation as layered defences. Students design segmented networks that limit lateral movement.

  • Lesson 4 • OSI and TCP/IP Models

    Maps each OSI layer to real protocols and explains where attacks occur at each layer. Provides the structural lens for all network-based threat analysis.

  • Lesson 5 • Key Protocols and Their Weaknesses

    Examines DNS, HTTP, SMTP, and ARP for inherent design vulnerabilities. Connects protocol weaknesses to real-world exploitation techniques.

Chapter 3See details

Cryptography and Secure Communications

  • Lesson 1 • Hashing and Data Integrity

    Covers cryptographic hash functions, collision resistance, and HMAC for integrity verification. Connects hashing to password storage and file integrity monitoring.

  • Lesson 2 • Cryptographic Failures and Pitfalls

    Identifies weak algorithms, improper key management, and implementation errors that undermine encryption. Students audit systems for cryptographic weaknesses.

  • Lesson 3 • TLS and Secure Protocol Configuration

    Details TLS handshake, cipher suite selection, and common misconfiguration vulnerabilities. Students harden TLS deployments against downgrade and interception attacks.

  • Lesson 4 • Symmetric and Asymmetric Encryption

    Contrasts block and stream ciphers with public-key algorithms by performance and use case. Students select appropriate algorithms for given data protection requirements.

  • Lesson 5 • Public Key Infrastructure

    Explains certificate authorities, certificate chains, and revocation mechanisms. Students validate certificate configurations and identify misconfigurations.

Chapter 4See details

System and Endpoint Security

  • Lesson 1 • Operating System Security Baselines

    Applies configuration benchmarks to reduce attack surface on Windows and Linux systems. Establishes repeatable hardening procedures for enterprise deployments.

  • Lesson 2 • User and Privilege Management

    Implements least-privilege principles, role-based access, and privileged account controls. Reduces insider threat and credential-based attack impact.

  • Lesson 3 • Patch and Vulnerability Management

    Establishes patch prioritisation workflows using severity scoring and asset criticality. Students build a vulnerability management programme from discovery to remediation.

  • Lesson 4 • Endpoint Detection and Response

    Deploys EDR agents and interprets telemetry to detect malware, persistence, and lateral movement. Connects endpoint signals to broader incident investigation workflows.

  • Lesson 5 • Mobile and IoT Device Security

    Addresses unique attack surfaces of mobile devices and IoT endpoints in enterprise environments. Students apply mobile device management and IoT segmentation controls.

Chapter 5See details

Identity, Access, and Authentication

  • Lesson 1 • Authentication Mechanisms and Protocols

    Compares password, token, biometric, and certificate-based authentication by assurance level. Provides the basis for selecting controls matched to risk.

  • Lesson 2 • Multi-Factor Authentication Implementation

    Configures TOTP, push notification, and hardware key MFA across enterprise applications. Students evaluate MFA bypass risks and apply compensating controls.

  • Lesson 3 • Zero-Trust Access Architecture

    Applies continuous verification, device posture checks, and least-privilege access to replace perimeter trust. Students design zero-trust policies for hybrid environments.

  • Lesson 4 • Single Sign-On and Federation

    Implements SAML and OIDC federation for SSO across cloud and on-premises applications. Students troubleshoot trust relationships and token validation errors.

  • Lesson 5 • Privileged Identity and PAM

    Deploys privileged access management vaults, session recording, and just-in-time access. Limits the blast radius of compromised administrative credentials.

Chapter 6See details

Offensive Security and Penetration Testing

  • Lesson 1 • Findings Reporting and Remediation

    Structures penetration test reports with executive summaries, technical findings, and risk ratings. Students communicate vulnerabilities to both technical and non-technical audiences.

  • Lesson 2 • Penetration Testing Methodology

    Defines scoping, rules of engagement, and phased testing methodology for authorised assessments. Establishes the legal and ethical boundaries of offensive security work.

  • Lesson 3 • Reconnaissance and OSINT

    Applies passive and active reconnaissance techniques to map target attack surfaces before exploitation. Students use OSINT tools to gather actionable intelligence.

  • Lesson 4 • Post-Exploitation and Lateral Movement

    Demonstrates privilege escalation, persistence mechanisms, and lateral movement after initial access. Students map attacker paths to understand defensive gaps.

  • Lesson 5 • Exploitation Techniques

    Executes service exploitation, web application attacks, and credential attacks in lab environments. Builds hands-on skill in identifying and triggering common vulnerabilities.

Chapter 7See details

Security Monitoring and Incident Response

  • Lesson 1 • Threat Detection and Alert Triage

    Develops detection rules aligned to adversary tactics and triages alerts by severity and context. Reduces false-positive fatigue through tuning and enrichment.

  • Lesson 2 • Post-Incident Review and Improvement

    Conducts blameless post-incident reviews to identify detection gaps and control failures. Outputs drive measurable improvements to detection and response capabilities.

  • Lesson 3 • Digital Forensics Fundamentals

    Collects and preserves digital evidence using forensically sound methods to maintain chain of custody. Students analyse disk images and memory dumps for attacker artefacts.

  • Lesson 4 • Log Collection and SIEM Architecture

    Designs log source onboarding, normalisation, and retention policies for a SIEM platform. Ensures complete visibility across endpoints, network, and cloud sources.

  • Lesson 5 • Incident Response Lifecycle

    Applies the preparation, detection, containment, eradication, and recovery phases to real incidents. Students execute each phase using structured playbooks.

Chapter 8See details

Security Strategy and Risk Governance

  • Lesson 1 • Building a Security Roadmap

    Prioritises security investments using risk data, maturity assessments, and business strategy alignment. Students deliver a multi-year security improvement roadmap.

  • Lesson 2 • Compliance and Audit Readiness

    Maps organisational controls to regulatory and industry compliance requirements and prepares audit evidence. Students conduct internal control assessments.

  • Lesson 3 • Enterprise Risk Management

    Quantifies and qualifies cyber risk using likelihood-impact matrices and risk appetite statements. Connects technical risk findings to business decision-making.

  • Lesson 4 • Security Policy and Standards Development

    Authors security policies, standards, and procedures that translate governance intent into operational controls. Students build a policy hierarchy for an enterprise.

  • Lesson 5 • Security Metrics and Reporting

    Defines KPIs and KRIs that measure security programme effectiveness for executive and board audiences. Students build a security dashboard with actionable metrics.

Certification

Your valid completion certificate

This course is for you:

  • IT support professional: ready to specialise and move into a security-focused role.

  • Career changer: drawn to cybersecurity and committed to building real, job-ready skills.

  • Junior security analyst: seeking structured depth beyond on-the-job trial and error.

  • Developer or DevOps engineer: wanting to own security decisions within their existing workflow.

  • Compliance or risk professional: aiming to ground governance work in technical understanding.

  • Hobbyist or CTF enthusiast: looking to formalise skills and pursue professional opportunities.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful 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 and simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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