Smart Card Biometric Trusted Bond Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current smart cards face challenges with portability, power management, and security, particularly in managing power supply and vulnerability to hacking and data theft, which complicates authentication processes and transactions.

Innovation Solution

A new generation of smart cards creates a severable invisible 'trusted bond' between the cardholder and the card using biometric verification, enabling simplified authentication and secure transactions by integrating biometric information and sensors for secure data transfer and power management, including onboard power sources and energy harvesting mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If biometric verification is integrated into smart cards to enhance security, then authentication reliability is improved, but device complexity increases

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

Solution Approach 1:

The patent combines multiple authentication factors (biometric data, trusted bond verification, and traditional card identification) into a single integrated smart card system. The biometric sensor, memory storage, and processing units are merged into one device, allowing enhanced authentication reliability without requiring separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The smart card is designed to perform multiple functions: storing biometric data, verifying trusted bonds, enabling financial transactions, and providing identification. This multi-functionality consolidates what would otherwise require multiple separate devices, improving reliability while managing complexity through universal design.

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

2Duration of action of moving object

If onboard power sources and energy harvesting mechanisms are integrated to ensure continuous functionality, then duration of action is improved, but device complexity and use of energy increase

Engineering Contradiction:
Improveduration of actionVSAvoiddevice complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The smart card incorporates energy harvesting mechanisms that continuously collect and store energy in advance (via piezoelectric or photovoltaic means) before it is needed. This preliminary energy accumulation allows the card to maintain continuous functionality without requiring frequent external charging, extending the duration of action while managing power requirements proactively.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If biometric data and trusted bond verification are implemented to prevent data theft, then security against harmful factors is improved, but use of energy and device complexity increase

Engineering Contradiction:
Improvesecurity against data theftVSAvoiduse of energy
Core Design Contradiction:
Object-affected harmful factorsVSUse of energy by moving object

Solution Approach 1:

The smart card performs self-verification of the trusted bond between the cardholder and the card using stored biometric data. This self-service authentication eliminates the need for continuous external verification systems, reducing energy consumption while maintaining security against data theft and unauthorized access.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances security and simplifies authentication processes by leveraging biometric data and advanced power management, reducing the risk of data theft and ensuring continuous functionality, even when not connected to external power sources.

Implementation Method 1

biometric verification, is used to enhance and simplify the authentication process

Methodology Applied
Scientific EffectBiometric verification:

Implementation Method 2

impact accelerometers

Methodology Applied
Scientific EffectAccelerometer sensing: Accelerometer

Implementation Method 3

including onboard power sources

Methodology Applied
Scientific EffectBattery power storage: Battery (electricity)

Implementation Method 4

energy harvesting mechanisms

Methodology Applied
Scientific EffectEnergy harvesting: Photovoltaic Effect

Data Source

PatentUS12190185B2Multi-purpose smart card with user trusted bond
Publication Date: 2025.01.07 SENTRYCARD TECHNOLOGIES INC
  • US12190185B2 patent drawing
  • US12190185B2 patent drawing
  • US12190185B2 patent drawing

AI summary

A new generation “smart card” creates a severable invisible “bond” between the cardholder and the smart card itself where this trusted bond relationship is used to enhance and simplify the authentication process during the use. This new smart card is initiated and connected to a specific user using biometric information added to the card and the user using biometric information connects via a trusted bond with the card by pairing the biometric information which can be severed in one of multiple ways. The trusted bond with the smart card can be broken in one of multiple ways including disconnection from a network, distancing from the user, impact accelerometers, outside parameters, etc. The multi-function smart card also uses this established trusted bond with the user to simplify the authentication of the user for use of the card in encrypted computer network, ground security, or other retail and payment function.