Pre-boot Authentication Binding for IHS Security

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Solution Overview

Problem

Conventional virtualization techniques in Information Handling Systems (IHS) are inadequate for modern computing, as they fail to account for the specific context of use during a session and result in unnecessary capability overhead, burdening the system and degrading productivity, especially when users access protected data from various locations and networks.

Innovation Solution

The implementation of bare-metal or pre-boot user-machine authentication, binding, and entitlement provisioning systems, which involve transmitting user credentials and device identification to portals managed by manufacturers and customers to establish identity sessions and initiate entitlement sequences, allowing secure access to assets like operating systems while optimizing system resources based on context information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional virtualization techniques are used to isolate protected data, then security is improved, but system complexity and capability overhead increase, degrading productivity

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent performs authentication, binding, and entitlement provisioning during the pre-boot phase before the operating system loads. This preliminary action establishes security credentials and entitlements at the firmware level (UEFI/BIOS), eliminating the need for complex runtime virtualization security mechanisms. The security infrastructure is prepared in advance, reducing system complexity during operational phases.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces a pre-boot authentication service as an intermediary between the hardware and the operating system. This service acts as a mediator that establishes security credentials and entitlements before the OS becomes active, simplifying the overall system architecture by decoupling security management from the complex OS and application layers.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional virtualization techniques provide comprehensive security protocols for all users, then security is improved, but resource consumption increases, burdening the system

Engineering Contradiction:
ImprovesecurityVSAvoidresource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements context-aware security where the level of security protocols and resource provisioning is tailored to each user's specific needs and entitlements. Instead of uniformly applying comprehensive security to all users, the system dynamically adjusts security measures based on individual user contexts, reducing unnecessary resource consumption while maintaining appropriate security levels.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent changes the security model from static, OS-level parameters to dynamic, firmware-level parameters that are established during pre-boot authentication. This allows security parameters to be adjusted based on user credentials and entitlements before the system becomes fully operational, optimizing resource allocation according to actual security requirements.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If users access protected data from various locations and networks, then adaptability is improved, but security management complexity increases

Engineering Contradiction:
Improveaccess flexibilityVSAvoidsecurity management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal pre-boot authentication mechanism that works across diverse devices, locations, and networks. The authentication service embedded in the firmware provides multi-functional security management that adapts to different contexts without requiring device-specific or location-specific configurations, simplifying security management while maintaining broad access flexibility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system performs self-service authentication and entitlement verification during the pre-boot phase, automatically validating user credentials and establishing security contexts without requiring manual intervention or complex runtime security management. This self-service approach simplifies security management while supporting access from various locations and networks.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11720682B2Systems and methods for bare-metal or pre-boot user-machine authentication, binding, and entitlement provisioning
Publication Date: 2023.08.08 DELL PROD LP
  • US11720682B2 patent drawing
  • US11720682B2 patent drawing
  • US11720682B2 patent drawing

AI summary

Systems and methods for bare-metal or pre-boot user-machine authentication, binding, and entitlement provisioning are described. In some embodiments, a method may include: receiving, at a first portal managed by a manufacturer of an Information Handling System (IHS): (i) user credentials associated with a user of the IHS, and (ii) device identification associated with the IHS before the IHS is shipped to the user; selecting a customer of the manufacturer associated with the device identification; forwarding an indication of the user credentials to a second portal managed by the customer; and, in response to the second portal having successfully authenticated the user, establishing an identity session with the second portal; receiving, from the IHS, a request to initiate an entitlement sequence.