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Firebase Authentication IAM Provider
Google-backed authentication service. Base auth is free with no MAU limit. Upgrading to Identity Platform adds MFA, multi-tenancy, SAML, and OIDC at $0.0015/MAU at scale. Cheapest option for high-volume applications.
Features
- 🇺🇸US🇪🇺EU🇦🇵AP
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Frequently Asked Questions
Does Firebase Authentication support Username and Password authentication method?
Firebase Authentication supports Username and Password authentication method. Read more
Does Firebase Authentication support Social Sign-in authentication method?
Firebase Authentication supports Social Sign-in authentication method. Google, Apple, Facebook, Twitter/X, GitHub, Microsoft, Yahoo, Game Center, Play Games. Read more
Does Firebase Authentication support Passkey authentication method?
Firebase Authentication does not support Passkey authentication method. No native passkey/WebAuthn sign-in in Firebase Auth SDKs. Third-party extensions (e.g., Corbado) or a custom OIDC provider workaround are the only options. Read more
Does Firebase Authentication support Email Passwordless authentication method?
Firebase Authentication does not support Email Passwordless authentication method. Email OTP (one-time code) as a distinct passwordless sign-in method is not supported. Email link (magic link) is the only email-based passwordless flow. Read more
Does Firebase Authentication support Phone Passwordless authentication method?
Firebase Authentication supports Phone Passwordless authentication method. Phone OTP via SMS. Billed per use on the Blaze (pay-as-you-go) plan. Read more
Does Firebase Authentication support Magic Link authentication method?
Firebase Authentication supports Magic Link authentication method. Email link (magic link) sign-in for passwordless authentication. Read more
Does Firebase Authentication support Anonymous / Guest authentication method?
Firebase Authentication supports Anonymous / Guest authentication method. Create anonymous user accounts that can be converted to permanent accounts on sign-up. Read more
Does Firebase Authentication support Time-based One-Time Password (TOTP) MFA?
Firebase Authentication supports Time-based One-Time Password (TOTP) MFA. TOTP MFA available via Firebase Identity Platform (requires upgrade from base Firebase Auth). Read more
Does Firebase Authentication support HMAC-based One-Time Password (HOTP) MFA?
Firebase Authentication does not support HMAC-based One-Time Password (HOTP) MFA. Read more
Does Firebase Authentication support Universal 2nd Factor (U2F) MFA?
Firebase Authentication does not support Universal 2nd Factor (U2F) MFA. Read more
Does Firebase Authentication support WebAuthn MFA?
Firebase Authentication does not support WebAuthn MFA. Read more
Does Firebase Authentication support Email Code MFA?
Firebase Authentication does not support Email Code MFA. Email verification is required for MFA, but it cannot be used as the second factor. Read more
Does Firebase Authentication support Phone Code MFA?
Firebase Authentication supports Phone Code MFA. SMS MFA via Firebase Identity Platform. Read more
Does Firebase Authentication support Recovery Code MFA?
Firebase Authentication does not support Recovery Code MFA. Not supported natively. Enroll multiple factors to prevent lockout. Read more
Does Firebase Authentication support Push Notification MFA?
Firebase Authentication does not support Push Notification MFA. Not supported natively. Custom implementation via Firebase Cloud Messaging required. Read more
Does Firebase Authentication support Adaptive / Risk-Based MFA MFA?
Firebase Authentication does not support Adaptive / Risk-Based MFA MFA. Not supported natively. Implement via custom Blocking Functions. Read more
Does Firebase Authentication support Cisco Duo MFA?
Firebase Authentication does not support Cisco Duo MFA. No native integration. Read more
Does Firebase Authentication support Step-Up Authentication MFA?
Firebase Authentication supports Step-Up Authentication MFA. Supported via reauthenticateWithCredential() and incremental MFA enrollment/verification patterns. Read more
Does Firebase Authentication support OpenID Connect (OIDC) integration protocol?
Firebase Authentication supports OpenID Connect (OIDC) integration protocol. OIDC provider support via Firebase Identity Platform. Read more
Does Firebase Authentication support SAML 2.0 integration protocol?
Firebase Authentication supports SAML 2.0 integration protocol. SAML provider support via Firebase Identity Platform. Read more
Does Firebase Authentication support WS-Federation integration protocol?
Firebase Authentication does not support WS-Federation integration protocol. Only SAML 2.0 and OIDC are supported as federated protocols; WS-Federation is not. Read more
Does Firebase Authentication support Machine-to-Machine (M2M) Authentication integration protocol?
Firebase Authentication partially supports Machine-to-Machine (M2M) Authentication integration protocol. Custom tokens signed by a Google service account can authenticate backend services to Firebase. No native OAuth 2.0 client credentials (M2M) flow. Read more
Does Firebase Authentication support OpenID Connect (OIDC) Federation identity federation?
Firebase Authentication supports OpenID Connect (OIDC) Federation identity federation. OIDC enterprise identity provider connections via Identity Platform. Read more
Does Firebase Authentication support SAML 2.0 Federation identity federation?
Firebase Authentication supports SAML 2.0 Federation identity federation. SAML enterprise identity provider connections via Identity Platform. Read more
Does Firebase Authentication support Active Directory / LDAP identity federation?
Firebase Authentication does not support Active Directory / LDAP identity federation. No native LDAP/Active Directory connector. AD users can federate via SAML or OIDC (e.g., Azure AD as an IdP). Read more
Does Firebase Authentication support Azure Active Directory (Entra ID) identity federation?
Firebase Authentication supports Azure Active Directory (Entra ID) identity federation. Microsoft/Azure AD via the built-in Microsoft OAuth provider or as a generic OIDC/SAML provider via Identity Platform. Read more
Does Firebase Authentication support Bulk User Import user management?
Firebase Authentication supports Bulk User Import user management. Read more
Does Firebase Authentication support Password Hash Import (Multiple Formats) user management?
Firebase Authentication supports Password Hash Import (Multiple Formats) user management. Import password hashes in bcrypt, scrypt, standard/modified PBKDF2, SHA, HMAC, and MD5. Read more
Does Firebase Authentication support Bulk User Export user management?
Firebase Authentication supports Bulk User Export user management. Read more
Does Firebase Authentication support Bulk User Update / Delete user management?
Firebase Authentication supports Bulk User Update / Delete user management. deleteUsers() accepts up to 1,000 UIDs per call; getUsers() accepts up to 100 identifiers. Available since Admin Node.js SDK v8.12.0. Read more
Does Firebase Authentication support Upsert on Import user management?
Firebase Authentication does not support Upsert on Import user management. importUsers() does not perform upserts. It processes users without deduplication; importing an existing UID/email fails for that record. Use updateUser() individually to update existing accounts. Read more
Does Firebase Authentication support Legacy Username Import (Non-Allowed Characters) user management?
Firebase Authentication does not support Legacy Username Import (Non-Allowed Characters) user management. Firebase Authentication does not have a native username field. Display names are stored as displayName (no uniqueness or format constraints), but true username-based auth requires custom Firestore logic. importUsers() supports uid (up to 128 chars), email, and phone but not a separate username field. Read more
Does Firebase Authentication support MFA Enrollment Import user management?
Firebase Authentication does not support MFA Enrollment Import user management. importUsers() does not support importing pre-existing TOTP or SMS MFA enrollments. Users must re-enroll MFA after migration. Read more
Does Firebase Authentication support Inbound SCIM Provisioning user management?
Firebase Authentication does not support Inbound SCIM Provisioning user management. No native SCIM endpoint. User lifecycle management must use the Admin SDK REST API or third-party bridges. Read more
Does Firebase Authentication support Outbound SCIM Provisioning user management?
Firebase Authentication does not support Outbound SCIM Provisioning user management. No outbound SCIM provisioning to downstream systems. Read more
Does Firebase Authentication support SCIM Groups Provisioning user management?
Firebase Authentication does not support SCIM Groups Provisioning user management. No group/role objects via SCIM. Groups must be implemented via custom claims or Firestore. Read more
Does Firebase Authentication support Just-In-Time (JIT) User Provisioning user management?
Firebase Authentication supports Just-In-Time (JIT) User Provisioning user management. Users are created automatically on first sign-in via social/SAML/OIDC providers. Blocking functions allow custom logic during this flow. Read more
Does Firebase Authentication support Lazy / Trickle Migration from Legacy Database user management?
Firebase Authentication partially supports Lazy / Trickle Migration from Legacy Database user management. Gradual migration via blocking functions that call an existing auth system. Read more
Does Firebase Authentication support Self-Service Profile Management Portal user management?
Firebase Authentication partially supports Self-Service Profile Management Portal user management. FirebaseUI provides a basic profile update flow. Custom profile management requires building your own UI.
Does Firebase Authentication support User Account Linking user management?
Firebase Authentication supports User Account Linking user management. Link multiple authentication providers to a single Firebase user account. Read more
Does Firebase Authentication support User Blocking / Banning user management?
Firebase Authentication supports User Blocking / Banning user management. Disable user accounts to prevent sign-in. Read more
Does Firebase Authentication support User Metadata user management?
Firebase Authentication supports User Metadata user management. Store custom data in Firebase Realtime Database, Firestore, or user custom claims. Read more
Does Firebase Authentication support Application Metadata user management?
Firebase Authentication supports Application Metadata user management. Custom claims for app-managed metadata (server-controlled). Read more
Does Firebase Authentication support Metadata Size Limits user management?
Firebase Authentication partially supports Metadata Size Limits user management. Custom claims limited to 1000 bytes per user.
Does Firebase Authentication support User Search user management?
Firebase Authentication partially supports User Search user management. List users with pagination. Limited search capabilities via Admin SDK. Read more
Does Firebase Authentication support Role-Based Access Control (RBAC) user management?
Firebase Authentication partially supports Role-Based Access Control (RBAC) user management. Role-based access implemented via custom claims. No built-in RBAC UI or API. Read more
Does Firebase Authentication support Organizations (Multi-Tenancy B2B) user management?
Firebase Authentication partially supports Organizations (Multi-Tenancy B2B) user management. Multi-tenancy via separate Identity Platform tenants. Basic B2B model, no native organization abstraction. Read more
Does Firebase Authentication support Password Strength Policies user management?
Firebase Authentication supports Password Strength Policies user management. Password policy configuration in Firebase Console. Read more
Does Firebase Authentication support Username Restrictions user management?
Firebase Authentication does not support Username Restrictions user management. Firebase Auth has no native username field with format restrictions. The displayName field is free-form. Custom username enforcement requires application-level logic (e.g., Firestore uniqueness checks). Read more
Does Firebase Authentication support Progressive Profiling / Forms user management?
Firebase Authentication does not support Progressive Profiling / Forms user management. No built-in progressive profiling flow. Can be implemented with custom UI and Blocking Functions. Read more
Does Firebase Authentication support Attribute-Based Access Control (ABAC) access control?
Firebase Authentication does not support Attribute-Based Access Control (ABAC) access control. No native ABAC. Implement via Firebase Security Rules and custom claims.
Does Firebase Authentication support Fine-Grained Authorization (FGA / ReBAC) access control?
Firebase Authentication does not support Fine-Grained Authorization (FGA / ReBAC) access control.
Does Firebase Authentication support API Authorization (Scopes / Permissions) access control?
Firebase Authentication partially supports API Authorization (Scopes / Permissions) access control. Custom claims and Firebase Security Rules for API/resource authorization. Read more
Does Firebase Authentication support Audit Log Retention security feature?
Firebase Authentication partially supports Audit Log Retention security feature. Firebase Auth logs via Google Cloud Audit Logs on Identity Platform. Read more
Does Firebase Authentication support Audit Log Streaming security feature?
Firebase Authentication partially supports Audit Log Streaming security feature. Logs exportable to BigQuery and Cloud Logging. Read more
Does Firebase Authentication support Security Center (Threat Monitoring Dashboard) security feature?
Firebase Authentication does not support Security Center (Threat Monitoring Dashboard) security feature. No dedicated security dashboard or threat intelligence center. Security signals are available via Google Cloud Audit Logs and Identity Platform's reCAPTCHA integration. Read more
Does Firebase Authentication support Encryption at Rest security feature?
Firebase Authentication supports Encryption at Rest security feature.
Does Firebase Authentication support Encryption in Transit security feature?
Firebase Authentication supports Encryption in Transit security feature.
Does Firebase Authentication support Customer Managed Keys (BYOK) security feature?
Firebase Authentication supports Customer Managed Keys (BYOK) security feature. Customer-managed encryption keys (CMEK) available via Identity Platform on Cloud KMS. Read more
Does Firebase Authentication support Bot Detection security feature?
Firebase Authentication supports Bot Detection security feature. Identity Platform integrates natively with reCAPTCHA Enterprise for bot detection and SMS toll-fraud protection. App Check with reCAPTCHA Enterprise/v3 can also protect all Firebase backend endpoints. Read more
Does Firebase Authentication support Brute Force Protection security feature?
Firebase Authentication supports Brute Force Protection security feature. Firebase automatically throttles sign-in attempts and returns auth/too-many-requests when thresholds are exceeded. Email enumeration protection is also available. Read more
Does Firebase Authentication support Suspicious IP Throttling security feature?
Firebase Authentication does not support Suspicious IP Throttling security feature. No built-in suspicious-IP throttling dashboard or policy. Implement via Blocking Functions or App Check with reCAPTCHA Enterprise. Read more
Does Firebase Authentication support Breached Password Detection security feature?
Firebase Authentication does not support Breached Password Detection security feature. No breached/compromised password detection (e.g., Have I Been Pwned integration). Must be implemented at the application layer. Read more
Does Firebase Authentication support Credential Guard (Dark Web Monitoring) security feature?
Firebase Authentication does not support Credential Guard (Dark Web Monitoring) security feature. No credential stuffing or credential-guard feature. App Check and reCAPTCHA Enterprise can partially mitigate automated credential attacks. Read more
Does Firebase Authentication support Tenant Access Control List (IP ACL) security feature?
Firebase Authentication does not support Tenant Access Control List (IP ACL) security feature. No tenant-level access control lists. Per-tenant isolation is achieved via Identity Platform multi-tenancy, but fine-grained tenant ACLs are not supported natively. Read more
Does Firebase Authentication support Device Fingerprinting security feature?
Firebase Authentication does not support Device Fingerprinting security feature. No native device fingerprinting. reCAPTCHA Enterprise signals (via Identity Platform) provide some device-level risk assessment. Read more
Does Firebase Authentication support Per-Organization Branding multi-tenancy?
Firebase Authentication does not support Per-Organization Branding multi-tenancy. No per-tenant/org custom branding in the hosted UI. Each Identity Platform tenant can have its own sign-in providers but shares the same FirebaseUI theme unless a fully custom UI is built per tenant. Read more
Does Firebase Authentication support Per-Organization MFA Policy multi-tenancy?
Firebase Authentication does not support Per-Organization MFA Policy multi-tenancy. MFA policies cannot be configured per tenant/organization in Identity Platform multi-tenancy. Read more
Does Firebase Authentication support Hosted / Universal Login Page branding feature?
Firebase Authentication supports Hosted / Universal Login Page branding feature. FirebaseUI provides a hosted authentication flow. Read more
Does Firebase Authentication support Embedded / Native Login Components branding feature?
Firebase Authentication supports Embedded / Native Login Components branding feature. Firebase Auth SDK for embedded login. FirebaseUI for ready-made components. Read more
Does Firebase Authentication support White-Label / Full Brand Removal branding feature?
Firebase Authentication supports White-Label / Full Brand Removal branding feature. Full custom branding with FirebaseUI or custom UI.
Does Firebase Authentication support Localization / i18n branding feature?
Firebase Authentication supports Localization / i18n branding feature. FirebaseUI supports multiple languages. Read more
Does Firebase Authentication support Prebuilt UI Components (SDK) branding feature?
Firebase Authentication supports Prebuilt UI Components (SDK) branding feature. FirebaseUI open-source components for web, iOS, and Android. Read more
Does Firebase Authentication support Login / Auth Analytics Dashboard analytics?
Firebase Authentication partially supports Login / Auth Analytics Dashboard analytics. Auth events tracked via Firebase Analytics and BigQuery export. Read more
Does Firebase Authentication support SOC 2 Type II Certification compliance?
Firebase Authentication supports SOC 2 Type II Certification compliance. Read more
Does Firebase Authentication support ISO 27001 / 27017 / 27018 Certification compliance?
Firebase Authentication supports ISO 27001 / 27017 / 27018 Certification compliance. Read more
Does Firebase Authentication support HIPAA Business Associate Agreement (BAA) compliance?
Firebase Authentication supports HIPAA Business Associate Agreement (BAA) compliance. Google Cloud HIPAA BAA covers Firebase Identity Platform. Read more
Does Firebase Authentication support PCI DSS Compliance compliance?
Firebase Authentication supports PCI DSS Compliance compliance. Read more
Does Firebase Authentication support CSA STAR Certification compliance?
Firebase Authentication supports CSA STAR Certification compliance. Read more
Does Firebase Authentication support FedRAMP Authorization compliance?
Firebase Authentication does not support FedRAMP Authorization compliance. Firebase Authentication is not FedRAMP authorized. Use GCP Identity Platform via Government Cloud.
Does Firebase Authentication support GDPR: Data Export (Portability) compliance?
Firebase Authentication supports GDPR: Data Export (Portability) compliance. Read more
Does Firebase Authentication support GDPR: Right to be Forgotten (User Deletion) compliance?
Firebase Authentication supports GDPR: Right to be Forgotten (User Deletion) compliance. Delete auth records via Admin SDK deleteUser(). Application data in Firestore/Storage/RTDB must be deleted separately. Read more
Does Firebase Authentication support Consent Management compliance?
Firebase Authentication does not support Consent Management compliance. No built-in consent management or cookie consent flows. Must be implemented at the application layer. Read more
Does Firebase Authentication support Region Deployment compliance?
Firebase Authentication partially supports Region Deployment compliance. Firebase projects run in a selected Google Cloud region. Firestore data can be replicated multi-region. Read more
Does Firebase Authentication support Private Cloud Deployment compliance?
Firebase Authentication does not support Private Cloud Deployment compliance. Firebase Authentication is a fully managed Google Cloud service; self-hosted or private-cloud deployment is not supported. Read more
Does Firebase Authentication support SDK Coverage developer integration?
Firebase Authentication supports SDK Coverage developer integration. Firebase SDKs for JavaScript, iOS (Swift/ObjC), Android (Kotlin/Java), Flutter, C++, Unity, and admin SDKs for Node.js, Python, Go, Java, .NET. Read more
Does Firebase Authentication support Management API developer integration?
Firebase Authentication supports Management API developer integration. Firebase Admin SDK and REST API for user management. Read more
Does Firebase Authentication support Authentication API Rate Limits developer integration?
Firebase Authentication supports Authentication API Rate Limits developer integration. Documented per-operation rate limits (e.g., account creation, sign-in). Limits can be tightened from the Google Cloud console. The auth/too-many-requests error is returned when thresholds are exceeded. Read more
Does Firebase Authentication support Actions / Extensibility Pipeline developer integration?
Firebase Authentication supports Actions / Extensibility Pipeline developer integration. Blocking functions (beforeCreate, beforeSignIn) for custom auth logic. Cloud Functions for post-event hooks. Read more
Does Firebase Authentication support TypeScript Support in Extensibility developer integration?
Firebase Authentication supports TypeScript Support in Extensibility developer integration. Cloud Functions for Firebase supports TypeScript.
Does Firebase Authentication support Custom Domain developer integration?
Firebase Authentication supports Custom Domain developer integration. Custom domain via Firebase Hosting. Read more
Does Firebase Authentication support Deploy CLI (Infrastructure as Code) developer integration?
Firebase Authentication supports Deploy CLI (Infrastructure as Code) developer integration. Firebase CLI for deploying auth rules and functions. Read more
Does Firebase Authentication support Terraform Provider developer integration?
Firebase Authentication partially supports Terraform Provider developer integration. Google Cloud Terraform provider covers some Firebase Identity Platform resources. Read more
Does Firebase Authentication support Custom Database Connections developer integration?
Firebase Authentication does not support Custom Database Connections developer integration. Firebase Auth uses its own user store. Custom database connections not supported.
Does Firebase Authentication support Native Webhook Support developer integration?
Firebase Authentication supports Native Webhook Support developer integration. Blocking functions and Cloud Functions Firestore triggers act as event hooks. Read more
Does Firebase Authentication support Universal Login / Hosted Login Page Customization developer integration?
Firebase Authentication supports Universal Login / Hosted Login Page Customization developer integration. FirebaseUI is fully customizable with custom styles and strings. Read more
Does Firebase Authentication support Custom Email Provider (SMTP) developer integration?
Firebase Authentication does not support Custom Email Provider (SMTP) developer integration. Firebase uses Google's email delivery. Custom SMTP not supported in base Auth; available via Action Mailer extensions.
Does Firebase Authentication support Email Templates developer integration?
Firebase Authentication supports Email Templates developer integration. Customize email templates (sender name, address, subject, body) for password reset, email verification, and email change in the Firebase Console. Custom action URLs are also configurable. Read more
Does Firebase Authentication support Custom OIDC Claims / Token Enrichment developer integration?
Firebase Authentication supports Custom OIDC Claims / Token Enrichment developer integration. Custom claims added via Admin SDK. Limited to 1000 bytes total. Read more
Does Firebase Authentication support No-Code Auth Flow Builder / Orchestration feature?
Firebase Authentication does not support No-Code Auth Flow Builder / Orchestration feature. No visual/no-code authentication flow builder. FirebaseUI provides pre-built components but requires code-level integration. Read more
Does Firebase Authentication support Identity Verification / Document Proofing feature?
Firebase Authentication does not support Identity Verification / Document Proofing feature. No built-in identity proofing or document verification. Must be integrated at the application layer via third-party services. Read more
Does Firebase Authentication support Decentralized / Verifiable Credentials feature?
Firebase Authentication does not support Decentralized / Verifiable Credentials feature. No support for DIDs, verifiable credentials, or W3C decentralized identity standards. Read more
Does Firebase Authentication support Built-in Billing / Subscription Management feature?
Firebase Authentication does not support Built-in Billing / Subscription Management feature. No native billing or subscription management integration. Billing is handled via Google Cloud billing accounts. Read more
Does Firebase Authentication support Agentic AI / MCP Server Authentication feature?
Firebase Authentication does not support Agentic AI / MCP Server Authentication feature. No native OAuth 2.0 M2M/agent identity flows or MCP-spec authorization. The Firebase MCP server for developer tooling uses CLI credentials, not a standards-based agentic auth model. Read more
Does Firebase Authentication support Post-Quantum Hybrid TLS Key Exchange post-quantum cryptography feature?
Firebase Authentication partially supports Post-Quantum Hybrid TLS Key Exchange post-quantum cryptography feature. Google has enabled hybrid post-quantum TLS key exchange (X25519Kyber768, later X25519MLKEM768) between Chrome and Google's server infrastructure since Chrome 116 (Aug 2023), rolled out across the Google front-end infrastructure that also terminates TLS for *.googleapis.com (which includes Firebase Auth's identitytoolkit.googleapis.com). This is a general Google-infrastructure statement, not Firebase-specific, and a 2026 Google Cloud blog post states Google is still 'currently working on migrating' some public APIs beyond default network encryption - so full coverage of Firebase Auth's endpoints isn't confirmed complete. Read more
Does Firebase Authentication support Post-Quantum Digital Signature Algorithms post-quantum cryptography feature?
Firebase Authentication does not support Post-Quantum Digital Signature Algorithms post-quantum cryptography feature. No evidence Firebase Authentication supports ML-DSA/SLH-DSA/Falcon for signing ID tokens or custom tokens; Firebase Auth ID tokens use RS256. Google Cloud KMS separately added ML-DSA/SLH-DSA signing support, but this is a distinct product not used for Firebase's own token signing. Read more
Does Firebase Authentication support Post-Quantum Migration Roadmap post-quantum cryptography feature?
Firebase Authentication partially supports Post-Quantum Migration Roadmap post-quantum cryptography feature. Google has published general, company-level PQC roadmap statements (PQC on internal ALTS protocol since Nov 2022, Cloud KMS PQC GA) via Google Cloud's blog, but these are Google Cloud/corporate infrastructure statements, not documents specific to Firebase Authentication or Identity Platform. No Firebase-Auth-specific PQC migration timeline was found. Read more
Does Firebase Authentication support Post-Quantum Token & Data Encryption post-quantum cryptography feature?
Firebase Authentication does not support Post-Quantum Token & Data Encryption post-quantum cryptography feature. No public evidence found that the provider supports ML-KEM or HPKE (RFC 9180) for encrypting JWE tokens, SAML assertions, or user secrets.
Does Firebase Authentication support Post-Quantum Certificate & mTLS Support post-quantum cryptography feature?
Firebase Authentication does not support Post-Quantum Certificate & mTLS Support post-quantum cryptography feature. No public evidence found of post-quantum or hybrid X.509 digital certificate support for mTLS client authentication or federation endpoints.
Does Firebase Authentication support Post-Quantum Stateful Hash Signatures post-quantum cryptography feature?
Firebase Authentication does not support Post-Quantum Stateful Hash Signatures post-quantum cryptography feature. No public evidence found of NIST SP 800-208 stateful hash-based signature scheme support (LMS/HSS, XMSS).
Compare with other providers
Note: The current data is based on provider documentation/experience and may not be 100% accurate. Please open an issue if you have spotted any inconsistencies.