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software architecture · authentication · UML

Authentication Class Diagram

Type UML Class DiagramStandard OMG UML 2.5.1 §9–§11Engine schematex-umlclassUpdated 7/26/2026
Authentication Class Diagram
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The request

“Create a UML class diagram for user registration and login with an IAuthenticable interface, AbstractUser, RegisteredUser, credentials, sessions and an authentication service.”

Then tryAdd password reset tokens.Add an email verification field to RegisteredUser.
What is in this drawing

Read the decisions behind it.

01

Use composition for session ownership

02

Dependency injection for service classes

When modeling object-oriented authentication systems with interfaces and abstract base classes.

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