Boot-Time Hotkey Detection for Secure Supervisor Password Deployment
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Solution Overview
Problem
Setting supervisor passwords for BIOS/UEFI access is impractical in large enterprises due to the need for physical presence, making it inefficient to deploy hundreds or thousands of devices with secure password settings.
Innovation Solution
An apparatus and method that monitor for a keypress hotkey during the boot-up process, allowing access to the supervisor password only if the hotkey is pressed, and activating a deployment mode to enable automated scripts to set the password securely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual physical input is required for supervisor password setting, then security is maintained, but deployment efficiency deteriorates
Solution Approach 1:
The system performs preliminary actions by setting a protection flag during the boot-up process before password setting occurs. This flag is established in advance to control future access, allowing automated deployment while maintaining security through the pre-configured access control mechanism.
Solution Approach 2:
The protection flag acts as an intermediary between the security requirement and the deployment automation need. It mediates by enabling automated scripts to set passwords during boot-up when the flag is active, while preventing access when the flag is not set, thus resolving the contradiction between security and deployment efficiency.
2Productivity
If automated deployment is implemented, then deployment efficiency improves, but security control deteriorates
Solution Approach 1:
The system implements dynamic access control by changing the protection flag state based on the boot-up process. The flag is set during boot-up when automated deployment is needed, and cleared afterward. This dynamic state change allows the system to adapt between secure manual operation and automated deployment modes, maintaining security control while enabling efficiency.
3Reliability
If protection flag is set by default, then security is maintained, but automated deployment capability deteriorates
Solution Approach 1:
The system performs the preliminary action of setting the protection flag during the boot-up process before automated deployment occurs. This timing ensures that the flag is active when needed for automated password setting, while being cleared afterward to maintain security. This resolves the contradiction by demonstrating that the flag can be temporarily deactivated for deployment purposes while remaining the default secure state.
Data Source
AI summary
For supervisor password access based on a key press of a hotkey, systems, apparatus, methods, and program products are disclosed. The apparatus may include a processor that monitors for a key press of a hotkey during a up process, that detects a supervisor password access attempt, that allows access to the supervisor password in response to hotkey being pressed during the boot up process, and that denies access to the supervisor password in response to hotkey not being pressed during the boot up process.