20 Different Types of Cyber Security in 2025
So, let’s break it down. Here are main types of cyber security, each playing a unique role in defending your digital assets. 1. Network Security – A Foundational Type of Cyber Security Network security protects your internal systems from external threats like unauthorized access, data breaches, and DDoS attacks. Whether you’re running an enterprise network or a home router, this is your first line of defense. Subtypes of Network Security: 2. Application Security – One of the Most Targeted Types of Cyber Security Cybercriminals love weak apps. Application security protects your software—from web apps to APIs—by scanning and patching code-level vulnerabilities. Subtypes of Application Security: 3. Endpoint Security – Securing Every Device on the Grid Every device you use—mobile, laptop, tablet—is an endpoint. Endpoint security protects these devices from malware, spyware, or remote access tools (RATs). Subtypes of Endpoint Security: 4. Cloud Security – A Critical Type of Cyber Security in 2025 With everything moving to the cloud, cloud security is now more vital than ever. It safeguards your apps, workloads, and storage from threats specific to cloud environments. Subtypes of Cloud Security: 5. Data Security – Protecting the Real Asset: Information Data security is all about keeping your sensitive data safe—whether it’s stored, shared, or in motion. It focuses on encryption, backups, and access control. Subtypes of Data Security: 6. Identity and Access Management (IAM) – Control Who Gets In IAM is a type of cyber security that ensures only the right people get the right level of access at the right time. It’s key for managing internal access threats. Subtypes of IAM: 7. Artificial Intelligence Security – The Future of Cyber Defense AI doesn’t just power attacks—it powers defenses too. AI security uses algorithms to detect threats before they become disasters. Subtypes of AI Security: 8. IoT Security – Protecting Smart Devices, Big and Small IoT security protects connected devices—from smart bulbs to industrial machines. With every new IoT device, you create a new attack surface. Subtypes of IoT Security: 9. Mobile Device Security – When Phones Are Your Office Smartphones are gateways to your emails, passwords, banking apps, and more. Mobile security prevents malware, tracking, and unauthorized access. Subtypes of Mobile Security: 10. Supply Chain Security – A Rising Type of Cyber Security Risk Attackers now target your vendors, tools, and third-party providers. Supply chain security addresses these hidden risks in modern digital ecosystems. Subtypes of Supply Chain Security: 11. Cryptocurrency Security – Guarding Your Digital Assets With crypto adoption rising, crypto security is more critical than ever. It protects wallets, exchanges, and blockchain protocols. Subtypes of Cryptocurrency Security: 12. Critical Infrastructure Security – Power, Water, and Cyber Defense Critical infrastructure cyber security protects national systems like power grids, water plants, and transportation from attacks that can cripple a nation. Subtypes of Critical Infrastructure Security: 13. Operational Technology (OT) Security – When Machines Need Firewalls OT security protects physical processes controlled by technology—especially in factories, energy grids, and hospitals. Subtypes of OT Security: 14. Social Engineering Defense – Human-Centric Cyber Security No firewall stops a careless click. Social engineering protection teaches and defends against phishing, baiting, and fake calls. Subtypes of Social Engineering Defense: 15. Deepfake Detection Security – Don’t Trust Every Video You See Fake videos, voices, and identities are now possible with AI. This type of cyber security identifies AI-generated content to prevent misinformation and fraud. Subtypes of Deepfake Security: 16. DNS Security – Where Internet Traffic Gets Hijacked DNS is how the web works. But it’s also how attackers redirect traffic, spoof domains, or steal credentials. Subtypes of DNS Security: 17. Quantum Computing Security Quantum computers can break today’s encryption. This future-proof type of cyber security explores quantum-resistant algorithms. Subtypes of Quantum Cyber Security: 18. Behavioral Analytics Security – Watching Patterns, Not Just Passwords Instead of relying only on credentials, this type of security tracks how users behave, like typing speed, login timing, and mouse movement. Subtypes of Behavioral Analytics: 19. Browser Security – Guarding Your Daily Internet Activity Every time you click a link, you expose your system. Browser security keeps your digital window safe. Subtypes of Browser Security: 20. Zero Trust Security – Never Trust, Always Verify One of the most trending types of cyber security today, Zero Trust assumes breach by default. Everyone is verified—even insiders. Subtypes of Zero Trust Security: Final Thoughts These were some major types of cyber security, that you are aware of, and IdealSolutions, excels in it. If you have any questions or want to avail cyber security services with free consultancy, feel free to contact IdealSolutions PK cyber security company. Additional Resources Frequently Asked Questions