What is cybersecurity?

        graph LR
  Center["What is cybersecurity?"]:::main
  Pre_operating_systems["operating-systems"]:::pre --> Center
  click Pre_operating_systems "/terms/operating-systems"
  Center --> Child_network_security["network-security"]:::child
  click Child_network_security "/terms/network-security"
  Center --> Child_endpoint_security["endpoint-security"]:::child
  click Child_endpoint_security "/terms/endpoint-security"
  Center --> Child_zero_trust["zero-trust"]:::child
  click Child_zero_trust "/terms/zero-trust"
  Rel_firewall["firewall"]:::related -.-> Center
  click Rel_firewall "/terms/firewall"
  Rel_penetration_testing["penetration-testing"]:::related -.-> Center
  click Rel_penetration_testing "/terms/penetration-testing"
  Rel_malware_analysis["malware-analysis"]:::related -.-> Center
  click Rel_malware_analysis "/terms/malware-analysis"
  classDef main fill:#7c3aed,stroke:#8b5cf6,stroke-width:2px,color:white,font-weight:bold,rx:5,ry:5;
  classDef pre fill:#0f172a,stroke:#3b82f6,color:#94a3b8,rx:5,ry:5;
  classDef child fill:#0f172a,stroke:#10b981,color:#94a3b8,rx:5,ry:5;
  classDef related fill:#0f172a,stroke:#8b5cf6,stroke-dasharray: 5 5,color:#94a3b8,rx:5,ry:5;
  linkStyle default stroke:#4b5563,stroke-width:2px;