Startup Manager Security State Check for Secure Boot

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Solution Overview

Problem

Computing devices face challenges in transitioning to a predetermined operating state, especially when subjected to potential security compromises during startup, as they may obtain corrupted or unauthorized data from various sources, leading to risks of being compromised.

Innovation Solution

The system performs a multidimensional security state check before booting, including secure boot, geographic, physical, and network connectivity checks, and takes remedial actions such as verifying components and obtaining authorized startup data from remote sources to mitigate security risks, ensuring the device boots to a secure management entity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the device performs comprehensive security state checks and remedial actions during startup, then the security reliability is improved, but the startup time and complexity increase

Engineering Contradiction:
Improvesecurity reliabilityVSAvoidstartup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs security state checks and remedial actions before the actual booting process begins. By conducting multidimensional checks (secure boot, geographic, physical, network connectivity) and executing remedial actions in advance, the system ensures security is established prior to operation, improving reliability without delaying the actual startup function.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors the security state during startup and uses feedback to determine whether remedial actions are needed. The multidimensional operation state check provides feedback about the current security condition, allowing the system to dynamically adjust its behavior - proceeding with booting if secure, or executing remedial actions if compromised, thus optimizing both security and time.

Inventive Principle:
Principle #23Feedback

2Reliability

If the device performs comprehensive security state checks and remedial actions during startup, then the security reliability is improved, but the device complexity increases

Engineering Contradiction:
Improvesecurity reliabilityVSAvoidstartup process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security check process is divided into distinct multidimensional checks (secure boot state, geographic location, physical state, network connectivity) and corresponding remedial action sets. This segmentation allows each component to be independently managed and executed, making the complex security verification process more structured and manageable while maintaining comprehensive security coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The startup manager serves multiple functions: it coordinates the multidimensional operation state check, determines security state, selects appropriate remedial actions, and manages the booting process. This multi-functionality consolidates complexity into a single coordinated system rather than requiring separate independent mechanisms for each security function.

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

Data Source

PatentUS11921859B2System and method for managing device security during startup
Publication Date: 2024.03.05 DELL PROD LP
  • US11921859B2 patent drawing
  • US11921859B2 patent drawing
  • US11921859B2 patent drawing

AI summary

Methods, systems, and devices for transitioning an information handling system (IHS) to a predetermined operating state is disclosed. During the transition, the IHS may obtain data from a variety of sources which may subject it to compromise. To reduce the likelihood that the IHS is compromised, the IHS may evaluate its environment and its own operation to determine its security state. Depending on its security state, the IHS may perform various actions to reduce the likelihood of it being compromised through its transition process.