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Login, Passwords, and SSO

Design a stable identity authentication system in the order of login strategy, password governance, two-factor authentication, and SSO integration.

Feature Overview

Login and identity authentication answer the question "who is entering the platform". It includes local account login, password governance, two-factor authentication, and single sign-on. It is the identity entrance part of access control.

Applicable Scenarios

This page is suitable when:

  • The platform is preparing to open to more internal or external users
  • You need to improve account security levels
  • The enterprise is preparing to log in uniformly through an identity platform
  • You need to decide whether to allow password recovery, two-factor authentication, and local login

Prerequisites

Before you start, we recommend confirming:

  • Whether the current platform allows registration
  • Whether the email channel is already available
  • Whether an enterprise identity system already exists
  • Whether at least one local administrator account is retained

Operation Steps

Step 1: First Determine the Platform's Overall Login Strategy

First decide which type the platform belongs to:

  • Public registration
  • Invitation or approval-based access
  • Enterprise internal unified identity

This step determines the implementation route for password policies, recovery processes, and SSO later.

Step 2: Then Sort Out Password Governance Rules

When local login is still retained, you need to clarify:

  • Whether users can change passwords by themselves
  • Whether forgot-password recovery is allowed
  • Whether complexity, expiration, and failed-attempt lockout policies are enabled

Do not allow local login while ignoring password governance.

Step 3: Evaluate Whether to Enable TOTP

If the platform includes:

  • Admin Console
  • Sensitive materials
  • High-cost models or critical business capabilities

We recommend further enabling TOTP as a second verification step.

Step 4: Finally Connect SSO and Retain a Fallback Plan

When the organization already has a unified identity platform, connect SSO. The focus of this step is not login redirection, but confirming:

  • Whether accounts can be matched correctly
  • How new users are created
  • Whether approval is required
  • Whether local login is retained as a fallback

Step 5: Test 3 Paths Separately

After configuration is complete, we recommend validating separately:

  • Local login path
  • Two-factor path
  • SSO path

Only when all three paths run successfully is the identity authentication system truly complete.

Result Validation

A stable identity authentication system should at least satisfy:

  • Local login, password change, and recovery paths are available
  • After TOTP is enabled, binding and verification work normally
  • First SSO login, existing account matching, and exception fallback all work normally

FAQ

Why Does SSO Appear Connected but Still Cannot Directly Replace Local Login

Because connection is only the first step. The real difficulties are account mapping, approval, and exception fallback.

Because once the recovery path is unavailable, users will be locked out of the system directly.

Why Should TOTP Not Be Forced for Everyone at the Beginning

Because it involves binding, recovery, and fallback processes. Without user guidance and support processes prepared, forcing it will create many usage obstacles.

Notes

  • Decide the overall login route first, then add detailed policies
  • Before SSO is fully verified, do not close all local entrances
  • Identity authentication and role authorization should be designed together, not advanced independently