Brain-Computer Interface Neural Authentication for Secure System Control

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Solution Overview

Problem

Brain-computer interfaces (BCIs) are vulnerable to privacy and security threats, allowing hackers to exploit user information, manipulate thoughts, and gain control over target computing systems, posing risks to user privacy and security.

Innovation Solution

A system and method that authenticates users through a user interface by requiring them to manipulate virtual objects in a predefined sequence, monitors user states, and establishes a virtual private network to ensure secure communication between the BCI and the target computer system, using machine learning algorithms to detect unauthorized access and emotional distress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If brain-computer interface allows direct control of computer systems through thoughts, then user convenience and accessibility are improved, but vulnerability to privacy breaches and unauthorized access increases

Engineering Contradiction:
Improveuser convenienceVSAvoidprivacy breach risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary authentication by analyzing baseline brain signals before allowing BCI control. User-specific neural patterns are captured and stored as reference data, enabling subsequent verification of user identity and intent without requiring active user input during critical operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An intermediary authentication layer is introduced between the BCI and target computer systems. This layer includes a security module that intercepts and verifies brain signals, using machine learning algorithms to distinguish authorized user patterns from potential intrusions, thereby protecting against unauthorized access while maintaining convenient operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If brain-computer interface enables control over target computer systems, then system functionality and user capability are improved, but risk of unauthorized control and security breaches increases

Engineering Contradiction:
Improvesystem functionalityVSAvoidsecurity integrity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system continuously monitors brain signals during BCI operation and provides real-time feedback verification. Machine learning algorithms analyze signal patterns to detect deviations from authorized user behavior, enabling dynamic adjustment of security measures and immediate detection of potential unauthorized control attempts.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Before enabling control over target systems, the authentication module pre-verifies user identity through analysis of characteristic brain signal patterns. This preliminary security check ensures that only authenticated users can initiate control operations, maintaining security integrity while preserving system versatility.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If brain-computer interface processes user neural signals, then user intent recognition and control precision are improved, but vulnerability to signal manipulation and hacking increases

Engineering Contradiction:
Improveintent recognition accuracyVSAvoidsignal manipulation risk
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

A security module acts as an intermediary between neural signal acquisition and interpretation systems. This module verifies the authenticity of brain signals using machine learning algorithms that recognize user-specific neural patterns, preventing manipulation by hackers while preserving accurate intent recognition for authorized users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary verification of neural signal authenticity before processing user intent. By establishing baseline neural patterns and verifying signal characteristics in advance, the system can accurately recognize user intent while detecting and rejecting manipulated or unauthorized signals.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12388648B2System and method for securing a brain-computer interface
Publication Date: 2025.08.12 AT&T INTELLECTUAL PROPERTY I L P
  • US12388648B2 patent drawing
  • US12388648B2 patent drawing
  • US12388648B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a non-transitory, machine-readable medium, including executable instructions that, when executed by a processing system including a processor, facilitate performance of operations of: receiving signals from a brain-computer interface to authenticate a user of the brain-computer interface through a user interface; responsive to successful authenticating the user, permitting the user to operate a target computer system by the brain-computer interface; and monitoring the user to ensure an integrity of the user. Other embodiments are disclosed.