Dual Authentication Service Architecture for Container Security
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Solution Overview
Problem
Existing authentication service schemes lack flexibility and efficiency, particularly in managing different authentication processes within a container and failing to distinguish between sensitive and insensitive areas, leading to unnecessary authentication efforts.
Innovation Solution
Implementing a dual authentication service architecture with both container-wide and application-specific services, along with policy rules to ensure mutual respect between services, and using distributed login contexts and enhanced callback handlers to manage authentication and authorization efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a single container-wide authentication service is used for all applications, then authentication consistency is improved, but application-specific authentication requirements cannot be met
Solution Approach 1:
The authentication service is segmented into two independent parts: a container-wide authentication service that provides consistent authentication across all applications, and application-specific authentication services that can be implemented by individual applications. Each part can operate independently and serve different purposes, resolving the contradiction between consistency and adaptability.
Solution Approach 2:
The container-wide authentication service serves as a universal authentication mechanism that can be used by any application within the container. Applications can choose to use this universal service or implement their own specialized service, making the system multi-functional and adaptable to different authentication needs while maintaining overall consistency.
2Reliability
If authentication is applied to all areas within a container, then security coverage is improved, but unnecessary authentication overhead is introduced for insensitive areas
Solution Approach 1:
Different quality levels of authentication are applied to different areas: sensitive areas require full authentication verification, while insensitive areas can use simplified or no authentication. This local differentiation allows the system to maintain security coverage where needed while reducing unnecessary overhead in other areas.
3Adaptability or versatility
If multiple authentication services coexist in a container, then authentication flexibility is improved, but service coordination complexity increases
Solution Approach 1:
An authentication selector acts as an intermediary component that mediates between applications and authentication services. It receives authentication requests from applications, determines which authentication service should be used (container-wide or application-specific), and coordinates the authentication process accordingly. This mediator simplifies the complexity of coordinating multiple services.
Data Source
AI summary
Improved authentication service schemes are described. A first technique enables application specific authentication services even if container-wide authentication services are made available. A second technique prevents an authentication service from being performed if an attempt is made to reach an item of insensitivity within a protected area. A third technique introduces “get/set” functions into a login module callback handler arrangement for retrieving/imposing information from/to a communication session with a user that the login module is authenticating. A fourth technique distributes a login context function so that a network resides between separate portions of the login context function. A fifth technique uses a fallback handler in an application based authentication service so that a container-wide authentication service can be used.