Step 16 of 250: Identity & Access Management (RBAC/ABAC, SSO, OAuth, MFA)
Identity & Access Management (IAM Engine)
Enterprise multi-tenant authentication and authorization infrastructure. Combines hierarchical Role-Based Access Control (RBAC), context-aware Attribute-Based Access Control (ABAC), SSO / OAuth 2.0 adapters, and FIDO2 / WebAuthn Hardware MFA.
SSO & OAuth Layer
Universal Authentication Providers
GGL
Google Workspace Enterprise SSO
Protocol: OIDC / OAuth2
Ready & Bound GH
GitHub Developer OAuth
Protocol: OAuth2
Ready & Bound TG
Telegram Widget Auth
Protocol: HMAC-SHA256 Widget
Ready & Bound SAML
Okta / Azure AD SAML 2.0
Protocol: SAML 2.0 XML
Ready & Bound FIDO
FIDO2 Passkeys / WebAuthn
Protocol: WebAuthn Hardware Token
Ready & Bound🛡️ Hierarchical RBAC Role & Permission Matrix
| Role Name | Scope Level | Granted Permissions | MFA Step-Up |
|---|---|---|---|
| SUPER_ADMIN | Global OS | ADMIN:* | REQUIRED |
| TENANT_ADMIN | Tenant Specific | ADMIN:tenant_settings, CREATE:tenant_users, UPDATE:billing, READ:* | REQUIRED |
| LEAD_ARCHITECT | Tenant Specific | EXECUTE:system_scripts, UPDATE:codebase, READ:* | OPTIONAL |
| ENGINEER | Tenant Specific | UPDATE:dev_environment, READ:telemetry, EXECUTE:deployment_pipeline | OPTIONAL |
| ANALYST | Tenant Specific | READ:analytics, READ:leads_log | OPTIONAL |
| CLIENT_USER | Tenant Specific | READ:client_portal, CREATE:support_tickets, READ:invoices | OPTIONAL |
| GUEST | Tenant Specific | READ:public_landing | OPTIONAL |
⚡ Live ABAC Security Policy Evaluation Simulator
STATUS: ACTIVE AUTHENTICATED IDENTITY Lead Security Architect (lead.architect@itos.global)
TENANT CONTEXT missillusia
MFA STATUS VERIFIED (WebAuthn Passkey)
EVALUATING ACTION: ADMIN on tenant_settings
ITOSIAMEngine.evaluateAccess(user, "missillusia", "ADMIN", "tenant_settings", context)
AUTHORIZED: User 'lead.architect@itos.global' passed RBAC [TENANT_ADMIN] and ABAC security policies.
RBAC+ABAC
Dual Authorization Engine
FIDO2
Hardware MFA Passkeys
5 SSO
Supported Identity Providers
P-16
ITOS IAM Specification