Cybersecurity Anatomy
Javid Ur Rahaman
CRO(AI) & Board Member of Agentic & Ethical AI for HealthCare, IP Para Legal {Doctorate in AI}
Cybersecurity anatomy refers to the arrangement and interconnection of different security controls and measures within a network or system. It encompasses the physical and logical components that protect against cyberattacks.
A typical cybersecurity anatomy topology includes the following layers:
1. Access Control Layer:
The access control layer manages who can access what resources within the network. This layer includes security controls such as firewalls, intrusion detection systems (IDS), and intrusion prevention systems (IPS).
Access Control Layer in Cybersecurity Anatomy Topology
2. Network Security Layer:
The network security layer protects the network infrastructure from unauthorized access and attacks. This layer includes security controls such as routers, switches, and virtual private networks (VPNs).
Network Security Layer in Cybersecurity Anatomy Topology
3. Endpoint Security Layer:
The endpoint security layer protects individual devices such as laptops, desktops, and mobile devices. This layer includes security controls such as antivirus software, anti-malware software, and endpoint detection and response (EDR) tools.
Endpoint Security Layer in Cybersecurity Anatomy Topology
4. Application Security Layer:
The application security layer protects applications from attacks that exploit vulnerabilities in the code. This layer includes security controls such as static application security testing (SAST), dynamic application security testing (DAST), and web application firewalls (WAFs).
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Application Security Layer in Cybersecurity Anatomy Topology
5. Data Security Layer:
The data security layer protects sensitive data from unauthorized access, disclosure, modification, or destruction. This layer includes security controls such as data encryption, data loss prevention (DLP), and data masking.
Data Security Layer in Cybersecurity Anatomy Topology
6. Identity and Access Management (IAM) Layer:
The IAM layer manages user identities and access privileges to resources within the network. This layer includes security controls such as multi-factor authentication (MFA), single sign-on (SSO), and privileged access management (PAM).
Identity and Access Management (IAM) Layer in Cybersecurity Anatomy Topology
7. Security Incident and Event Management (SIEM) Layer:
The SIEM layer collects and analyzes security logs and events from various sources to identify and respond to potential threats. This layer includes security controls such as log management, security orchestration, automation, and response (SOAR), and threat intelligence platforms (TIPs).
Security Incident and Event Management (SIEM) Layer in Cybersecurity Anatomy Topology
These layers are not mutually exclusive and often overlap, forming a comprehensive cybersecurity ecosystem. The specific implementation of these layers will vary depending on the organization's size, industry, and risk tolerance.
It's crucial to note that cybersecurity anatomy topology is dynamic. As new threats emerge and technologies evolve, the topology must adapt to maintain adequate protection. Organizations should continuously evaluate their cybersecurity posture and make adjustments as needed.
By understanding and implementing a robust cybersecurity anatomy topology, organizations can significantly enhance their ability to defend against cyberattacks and protect their valuable assets.