Touch Gesture Authentication for Secure Device Pairing

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Solution Overview

Problem

Current methods for establishing trust between electronic devices, such as Wi-Fi Protected Setup and Bluetooth pairing, are complex, unreliable, and prone to security defects, lacking simple and secure authentication solutions for consumer electronic devices like smartphones and tablets.

Innovation Solution

A touch gesture authentication system that uses personalized touch gestures entered on touch-sensitive displays to establish a secure connection between proximate electronic devices, utilizing a gesture recognition application to compare and authenticate inputs, thereby facilitating secure data exchange and resource sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authentication methods like Wi-Fi Protected Setup and Bluetooth pairing are used, then device connection can be established, but the process becomes complex and unreliable

Engineering Contradiction:
Improveauthentication reliabilityVSAvoidauthentication complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical authentication methods (physical buttons, complex pairing sequences) with touch gesture-based authentication. Users perform intuitive swipe gestures on touchscreen devices to authenticate, substituting complex mechanical interaction sequences with simple tactile movements that are both reliable and easy to execute.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces an intermediary authentication mechanism that mediates between two devices during connection establishment. Instead of direct complex pairing between devices, an intermediate authentication layer using touch gestures verifies user intent and identity, simplifying the overall connection process while enhancing reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If secure authentication protocols are implemented, then connection security is improved, but ease of use deteriorates

Engineering Contradiction:
Improveconnection securityVSAvoidauthentication ease of use
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent enables self-service authentication where the system automatically manages security credentials and verification processes. Once a user performs the initial touch gesture to authorize connection, the system handles subsequent authentication automatically without requiring users to manually manage security settings or enter complex passwords, thus maintaining high security while improving ease of use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs preliminary authentication actions by capturing and verifying touch gesture patterns before establishing the connection. The system pre-validates user identity through the gesture input, so that once authenticated, the connection can be established quickly and easily without repeated security challenges, balancing security requirements with user convenience.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9147057B2Techniques for device connections using touch gestures
Publication Date: 2015.09.29 INTEL CORP
  • US9147057B2 patent drawing
  • US9147057B2 patent drawing
  • US9147057B2 patent drawing

AI summary

Techniques for device connections using touch gestures are described. A method may comprise receiving a first gesture input at a first electronic device, receiving, at the first electronic device, a second gesture input from a second computing device in proximity to the first computing device, comparing the first gesture input and the second gesture input, and establishing a wireless connection between the first computing device and the second computing device if a similarity of the first gesture input and the second gesture input meets or exceeds a similarity threshold based on the comparing. Other embodiments are described and claimed.