Merge pull request #192 from eclipse-tractusx/docs/security-assessment

chore: create security-assessment.md

docs/src/docs/security/security-assessment.md

@@ -0,0 +1,54 @@
+# Security Assessment
+
+## Data Flow Diagram
+
+```mermaid
+C4Context
+title Item Relationship Service
+
+Person_Ext(user, "Other services (User)")
+
+System_Ext(DAPS, "DAPS / SSI MIW")
+System_Ext(EDC, "EDC")
+System_Ext(EDC-DS, "EDC Discovery Service")
+System_Ext(DF, "Discovery Finder")
+System_Ext(DTR, "Digital Twin Registry")
+System_Ext(KC, "Keycloak")
+System_Ext(BPDM, "BPDM")
+System_Ext(SH, "Semantic Hub")
+
+System_Ext(V, "Vault")
+
+Boundary(IRSBoundary, "IRS") {
+    System(IC, "Ingress Controller")
+    System(IRS-API, "IRS-API", "REST")
+    System(IRS-App, "IRS App")
+    SystemDb(Min, "MinIO")
+    SystemDb(ConfigH, "Config", "Helm")
+    System(G, "Grafana")
+    SystemDb(P, "Prometheus")
+}
+
+BiRel(IC, IRS-API, "https")
+Rel(ConfigH, IRS-API, "")
+Rel(ConfigH, Min, "")
+Rel(IRS-App, Min, "")
+BiRel(IRS-API, IRS-App, "")
+Rel(IRS-App, P, "Performance logging")
+Rel(G, P, "Get logs")
+Rel(ConfigH, G, "")
+Rel(ConfigH, P, "")
+
+Rel(IRS-App, V, "Get secrets")
+
+Rel(user, IC, "https, access token,request parameters, trigger events")
+Rel(IRS-App, EDC, "https, access token")
+Rel(IRS-App, EDC-DS, "Find decentral DTs, https, access token")
+Rel(IRS-App, DF, "Get EDC Discovery Service URL, https, access token")
+Rel(IRS-App, DTR, "https, access token")
+Rel(IRS-App, KC, "https, clientID, clientSecret, Get tokens to access DTR")
+Rel(IRS-App, BPDM, "https, access token, Get BPN")
+Rel(IRS-App, SH, "Get schemas to validate response from EDC, https, access token")
+
+Rel(DAPS, EDC, "")
+```