Diploma in Cybersecurity

Develop Level 5 cybersecurity knowledge across network security, cryptography, cyber defence, governance, compliance, risk management and emerging security trends.

  • 4.6 (7 reviews)
  • 14 students
  • Last Update: 6 June, 2026

What you'll learn

  • Explain foundational cybersecurity concepts and responsibilities
  • Describe key considerations in network and system security
  • Discuss the role of cryptography and data protection
  • Recognise how governance, compliance and risk management support cybersecurity
  • Identify emerging trends affecting the future of cybersecurity
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Expert-Led
Content
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Course Description


The Diploma in Cybersecurity (Level 5) provides structured training across the technical, operational and strategic areas of modern cybersecurity. It is designed to help learners strengthen their understanding of how organisations protect networks, systems and data while managing cyber threats, governance responsibilities and security risks.

The course begins with cybersecurity foundations before progressing to network and system security. Learners will examine cryptography and data protection alongside the wider role these areas play in safeguarding digital information.

Further modules explore cyber threats and defence, governance and compliance, and risk management and strategy. The course concludes by considering emerging trends and advanced cybersecurity knowledge, helping learners develop a broader awareness of how the security landscape continues to evolve.

By connecting technical security concepts with governance, compliance and strategic risk management, this course can support learners seeking to develop their cybersecurity knowledge or prepare for further professional development.

 

What You'll Learn

  • Explain foundational cybersecurity concepts and responsibilities
  • Describe key considerations in network and system security
  • Discuss the role of cryptography and data protection
  • Recognise how governance, compliance and risk management support cybersecurity
  • Identify emerging trends affecting the future of cybersecurity

Why Take this Course

Cybersecurity responsibilities extend beyond identifying technical threats. Professionals must also understand how security controls, data protection, governance, compliance and risk-management decisions work together to support organisational resilience.

This course provides a structured progression from cybersecurity foundations into network protection, cryptography, cyber defence and strategic risk management. It can help learners develop a broader perspective on information security while considering both current responsibilities and emerging developments.

This course helps you:

✓ Strengthen your understanding of cybersecurity foundations
✓ Develop awareness of network, system and data protection
✓ Explore cyber threats and defensive security considerations
✓ Understand the role of governance, compliance and risk strategy
✓ Build awareness of emerging cybersecurity trends

Who this Course is for

  • IT Professionals
  • Cybersecurity Support Staff
  • Network and Systems Professionals
  • Risk and Compliance Professionals
  • Learners Pursuing Further Cybersecurity Study

Prerequisites

  • No prior data protection experience required
  • A basic understanding of your organisation
  • Access to a computer and internet
  • Enthusiasm to learn and apply best practice

Course Features

  • Lifetime access Learn anytime and revisit every lesson.
  • Mobile friendly Study smoothly on phone, tablet or desktop.
  • Certificate of completion Showcase your achievement after completion.
  • Downloadable resources Keep practical materials for future reference.
  • Practical Scenarios Apply knowledge through realistic workplace scenarios.
  • Dedicated Support Get help whenever you need guidance.

Course Curriculum

7 sections

•

30 lectures

    • Explain the core principles of information security.

    • Describe the CIA Triad and its importance.

    • Identify common threats and vulnerabilities.

    • Reflect on the impact of human error in cybersecurity.

    • Analyse lessons from major historical cyber attacks.

    • Explain the function of TCP/IP and related protocols in secure communication.

    • Describe the roles and configurations of firewalls and intrusion detection systems.

    • Apply principles of operating system hardening.

    • Evaluate the importance and techniques of network segmentation.

    • Distinguish between Symmetric and Asymmetric Encryption.

    • Explain the concepts of Hashing and Digital Signatures.

    • Interpret the fundamentals of Public Key Infrastructure (PKI).

    • Apply principles of Data Classification and Secure Storage.

    • Recognise the importance of Compliance and Human Factors in security.

    • Identify and describe common types of malware and their behaviours.

    • Recognise social engineering tactics and their impact on organisations.

    • Distinguish between phishing and spear phishing, and understand their risks.

    • Apply layered defensive strategies to mitigate threats and cultivate a security-conscious culture.

    • Interpret key UK legal frameworks for cybersecurity.

    • Develop and enforce effective security policies and standards.

    • Apply data protection regulations in operational scenarios.

    • Explain the principles and value of auditing and reporting for compliance.

    • Apply structured methodologies to assess and prioritise risks.

    • Conduct business impact analysis to guide organisational resilience.

    • Identify and evaluate vulnerabilities and threats.

    • Interpret and implement security governance models in practice.

    • Core Principles of Cloud Security

    • IoT Security Risks and Mitigation

    • Advanced Persistent Threats Explained

    • Responding to Future Cybersecurity Challenges

Assessment & Certificate

Validate Your Cybersecurity Knowledge

Complete assessments to reinforce your understanding of the course modules. Upon successful completion of this CPD-accredited course, you will receive a CPD certificate recognising your achievement and supporting your continuing professional development record.

Sample Data Protection Global certificate of achievement

Career Opportunities

This course can add value to existing IT or cybersecurity knowledge, support continuing professional development (CPD), and strengthen understanding for those looking to explore or progress within information security, cyber risk and technical security operations.

Roles linked to this subject area in the UK may include:

  • Cybersecurity Analyst
  • Information Security Analyst
  • Network Security Analyst
  • Security Operations Centre Analyst
  • Cyber Risk Analyst
  • Security Compliance Analyst
  • Information Security Officer



Completing this course does not guarantee employment or provide all the practical experience, technical certification or professional competence required for a particular cybersecurity role.


Student Reviews

4.6

Course Rating

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Useful refresher. Some parts were familiar, but the scenarios helped me spot a few gaps in how I approach cybersecurity and data security.

Response from DPG Support Team
Many thanks for sharing this, Sophie. It’s encouraging to know that the practical focus gave you ideas you can apply straight away, particularly around phishing, passwords, threats, controls and incident reporting.

Best Regards,
DPG Support Team

straightforward and useful. not too long, and the recap points helped the important information stick. In the Diploma in Cybersecurity course, the sequence of topics worked well for me.

Response from DPG Support Team
Thank you for the positive feedback, Alice. We designed the course to make cybersecurity and data security accessible without losing its practical relevance, so we’re pleased that came through.

Best Regards,
DPG Support Team

Frequently Asked Questions

This course is suitable for IT professionals, cybersecurity support staff, risk and compliance professionals, and learners seeking to develop more advanced knowledge of information security.

The course begins with cybersecurity foundations, but its progression into governance, strategy and advanced knowledge makes it most suitable for learners with some basic IT or cybersecurity awareness.

Yes. The curriculum includes dedicated modules on network and system security, cryptography and data protection.

Yes. The course includes modules covering governance and compliance as well as risk management and strategy.

No. This course provides general training and a CPD certificate on successful completion. Cybersecurity roles may also require practical experience, technical skills, employer-specific requirements or additional professional certifications

Course Includes

  • ⏱ Flexible Online Learning
  • 📚 7 Structured Modules
  • 🎓 CPD Certificate on Successful Completion
  • 💻 Learn Anytime, Anywhere