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    B2B Authority Architecture

    Partner & Supplier Identity Management Deep Dive

    External CIAM purpose-built for multi-organization ecosystems. Manage complex partner networks with enterprise-grade identity controls—authentication, fine-grained authorization, Zero Trust enforcement, and standards-based federation.

    PARTNER ORGSOrg AOrg BSub-OrgB2B AUTHORITYYOUR RESOURCESAPIsData StoresApplicationsAuthenticationAuthorizationSSO ActivePolicies Applied
    Authentication & Identity

    Multi-Tenant Identity Management

    Handle identity verification and user management in a multi-tenant B2B context with delegated administration, multi-organization hierarchy support, and seamless integration with external identity providers.

    Global SSO Developer Portal 42 Applications API Access MFA Required 3 Partner Orgs
    SSO Dev Portal 12 Apps API
    Equities Team12k users
    Fixed Income11k users
    Derivatives9k users
    Risk Analytics16k users
    Regulatory12k users
    Wealth Mgmt15k users
    Support10k users
    SSO Dev Portal 8 Apps API
    China22k users
    Japan18k users
    Australia14k users
    SEA10k users
    UK & Ireland20k users
    Central Europe18k users
    Middle East14k users
    North America28k users
    LATAM12k users
    SSO Dev Portal 15 Apps API
    Oncology18k users
    Cardiology16k users
    Neurology14k users
    Diagnostics20k users
    Pathology16k users
    Mobile Apps25k users
    Web Portal15k users

    Interactive — Click on any level to expand or collapse the hierarchy

    Multi-Organization Hierarchy

    Support a native multi-tenant model (org → sub-org → identity pools) so each business customer can have its own isolated user store and hierarchy within a single platform.

    • Model complex partner ecosystems with flexible org structures
    • Each customer manages its own users, roles, and policies
    • Isolated identity stores per organization

    Delegated Administration

    Empower partner organizations to manage their own users and groups while the provider retains central oversight.

    • Partner-appointed admins for user onboarding
    • Role assignment and access request handling
    • Reduced burden on internal IT teams

    Self-Service SSO Integration

    Enable partners to configure their own SSO connections without requiring central IT intervention.

    • Delegated SSO onboarding (SAML/OIDC setup)
    • Partner-controlled MFA settings
    • Eliminates SSO configuration bottlenecks

    Partner Identity Federation

    Each partner authenticates users through their own IdP—you trust the assertion without managing their credentials.

    • Partner-managed SSO with their Okta, Entra, or Ping instance
    • Brokered trust chains for multi-tier supplier networks
    • Just-in-time provisioning from federated assertions
    Authorization

    Fine-Grained Access Control

    Enforce authorization policies at both global and organization-specific levels, with continuous risk assessment adapting decisions in real time.

    Partner-Scoped Permissions

    Define what each partner organization can access—down to specific APIs, data segments, and transaction types.

    • Per-partner API endpoint access controls
    • Data isolation rules scoped to organization or sub-org
    • Transaction-type restrictions (e.g., read-only vs. full write)

    Hierarchical Policy Inheritance

    Cascade policies from parent organizations to subsidiaries while allowing local overrides where permitted.

    • Global baseline policies inherited by all partner orgs
    • Sub-org policy overrides within delegated boundaries
    • Role inheritance across organization hierarchies

    Partner Risk Scoring

    Continuously assess partner session risk based on behavior, geography, and access patterns.

    • Per-partner risk thresholds and escalation rules
    • Geo-fencing and IP allowlisting per organization
    • Anomaly detection across partner access patterns

    Contract-Based Entitlements

    Enforce authorization based on partner agreements—feature tiers, usage quotas, and SLA boundaries.

    • Tier-based feature access (Basic, Pro, Enterprise)
    • Rate limiting and quota enforcement per partner
    • Time-bound access for trial or contract periods
    Zero Trust & Cross-Domain Enforcement

    Never Trust, Always Verify

    Real-time policy decisions for every request across organizational boundaries and API integrations, with least-privilege access consistently enforced.

    Zero Trust: Never Trust, Always Verify

    Request
    Verify Identity
    Evaluate Risk
    Check Policy
    Grant Access

    Continuous verification: Every request is authenticated, authorized, and risk-scored in real-time—regardless of network origin.

    "Never Trust, Always Verify"

    Every access request is continuously authenticated and authorized regardless of network origin.

    Real-Time Transaction Enforcement

    Make real-time policy decisions at the transaction level, inline with each API call or user action.

    Least-Privilege Across Ecosystems

    Each partner user is limited to only the resources and actions they absolutely need.

    Cross-Domain Identity Federation

    Support cross-domain trust without sacrificing security through federation and token exchange.

    Adaptive Least Privilege

    Combine risk analytics with Zero Trust to dynamically adjust privileges based on real-time context.

    Partner Blast Radius Control

    If one partner is compromised, contain the breach to their org's resources—no lateral movement to other partners or your core systems.

    Trust Frameworks

    Standards-Based Federation

    Open standards and advanced OAuth/OIDC capabilities to integrate identities and enforce access across organizations. Enable fast, secure onboarding of new partners into your identity ecosystem.

    Partner IdP Integration

    Connect to each partner's existing identity provider—Okta, Entra ID, Ping, or custom SAML/OIDC—without directory duplication.

    Cross-Domain Token Exchange

    RFC 8693 Token Exchange enables partners to swap their IdP tokens for scoped SecureAuth tokens with partner-specific policies applied.

    Multi-Party Delegation

    On-Behalf-Of flows for supply chain scenarios where Partner A's user acts through Partner B's system to access your resources.

    Self-Service Partner Onboarding

    Partners configure their own SSO via guided federation setup—reducing IT overhead from weeks to hours per new organization.

    Standards-Based Trust Framework

    OAuth 2.0/2.1
    Authorization Server
    OpenID Connect
    Identity Provider
    SAML 2.0
    Federation
    OIDC Federation
    Dynamic Trust
    Advanced OAuth Flows
    Token Exchange
    On-Behalf-Of
    CIBA
    Security & Compliance

    Enterprise-Grade Security Controls

    Apply workforce-caliber security to external users with strong authentication, adaptive risk-based policies, and comprehensive auditing for compliance.

    Enterprise-Grade Security

    Workforce-caliber security for B2B: SSO, MFA (OTP, push, FIDO2, passwordless), device fingerprinting, and adaptive risk checks.

    Adaptive Risk & MFA

    Real-time risk scoring with step-up MFA, session monitoring, and continuous authentication throughout partner sessions.

    Audit Trails & Compliance

    Complete audit trails for partner logins, consents, privilege changes, and resource access. Ready for SOC2, GDPR, and industry mandates.

    Centralized Governance

    Unified view of all partner organizations with global security settings and instant kill-switch capabilities.

    Ready to Transform Partner Identity Management?

    See how B2B Authority can simplify your multi-organization ecosystem with enterprise-grade identity controls. Schedule a personalized demo today.