Wireless Token Authentication for Secure Cross-Device Data Access

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Solution Overview

Problem

The challenge lies in efficiently managing data across multiple mobile computing devices, as users face difficulties in migrating data and maintaining consistency across devices, and traditional methods like thumb drives and cloud storage are inconvenient and prone to unauthorized access.

Innovation Solution

The implementation of wireless token devices that authenticate users to computing sessions and manage data access across various devices, using short-range wireless networks and encryption to secure data transfer and storage, allowing seamless access and synchronization while preventing unauthorized use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cloud-based storage systems are used to centrally deposit data, then data accessibility across devices is improved, but security against unauthorized access deteriorates

Engineering Contradiction:
Improvedata accessibilityVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system segments authentication into multiple factors: possession of the wireless token device and knowledge of passcode. This segmentation ensures that data accessibility is maintained through the token's wireless communication capability while security is strengthened by requiring both the token and passcode for authentication, preventing unauthorized access even if one factor is compromised.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wireless token device serves as an intermediary between the user and the cloud-based storage system. It mediates authentication by communicating with the computing device and verifying the user's identity through the passcode, thereby enabling secure access to centrally deposited data without exposing the cloud system to unauthorized access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple mobile devices are used to increase mobility, then access to computing applications is improved, but data migration complexity increases

Engineering Contradiction:
Improveaccess mobilityVSAvoiddata migration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wireless token device enables self-service authentication, allowing users to automatically authenticate across multiple devices without manual data migration. The token autonomously communicates with each computing device, providing seamless access to cloud-based data and applications, thereby eliminating the complexity of manual data transfer while maintaining access mobility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The wireless token device provides universal authentication capability across multiple computing devices and platforms. It serves multiple functions: storing the user's identity, communicating wirelessly with various devices, and verifying authentication credentials, thereby enabling consistent access mobility without increasing data migration complexity.

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

3Ease of operation

If thumb drives are used for data transfer, then data portability is improved, but security against unauthorized access deteriorates

Engineering Contradiction:
Improvedata portabilityVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system replaces the mechanical connection method of thumb drives with wireless communication technology. The wireless token device communicates authentication data wirelessly to computing devices, maintaining data portability while eliminating the physical connection vulnerabilities of thumb drives. This substitution enables secure authentication without requiring physical media insertion or extraction.

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

Data Source

PatentUS8819445B2Wireless token authentication
Publication Date: 2014.08.26 MCAFEE LLC
  • US8819445B2 patent drawing
  • US8819445B2 patent drawing
  • US8819445B2 patent drawing

AI summary

Authentication data is received, from a first computing device, based on data received by the first computing device from a wireless token device, the authentication data used to authenticate a first user to a particular computing session hosted remote from the first computing device. The first computing device is authenticated to the particular computing session based on the received authentication data. The first computing device is permitted to consume resources of the particular computing session. In some instances, the data received by the first computing device from the wireless token device includes the authentication data.