Welcome to Security Architecture Diagrams

Browse detailed system architecture diagrams, covering patterns, communication models, deployments, and network designs. Ideal for learning software system design visually.

Available Diagrams

Secure System OverviewA high-level diagram showing the main components of a secure system including identity providers, access gateways, encryption layers, and auditing mechanisms.
Authentication and Authorization FlowIllustrates how users are authenticated using OAuth2/OpenID Connect and how authorization is enforced using RBAC or ABAC across services.
Data Encryption ArchitectureOutlines encryption at rest and in transit using TLS, KMS, envelope encryption, and secure key rotation strategies.
Threat Modeling DiagramShows how assets, attack surfaces, and mitigation strategies are mapped using STRIDE or DREAD frameworks.
Zero Trust ArchitectureDemonstrates a perimeter-less security model with continuous verification, least privilege access, and microsegmentation.
Incident Detection and Response WorkflowIllustrates real-time monitoring, alerting, triage, forensics, and automated or manual response playbooks.