Edge Data Packages Using Biometrics for Tamper-Resistant Access

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Solution Overview

Problem

Obtaining authenticating information is an inherently insecure process, making it challenging to ensure secure data processing and access control.

Innovation Solution

Scanning biometric signatures and device identifiers to generate encrypted user data, using digital keys for access control, and verifying the data with security tokens to ensure integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional authenticating information gathering methods are used, then the process is simple and straightforward, but the security is inherently insecure and vulnerable to attacks

Engineering Contradiction:
ImprovesecurityVSAvoidprocess complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the authentication process into multiple independent components: biometric data collection, device identifier extraction, cryptographic key generation, data encryption, and security token verification. Each component operates independently and contributes to the overall security, transforming a single vulnerable process into a multi-layered security architecture where compromise of one element does not jeopardize the entire system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a composite authentication mechanism by combining multiple types of data (biometric signatures, device identifiers, cryptographic keys) and multiple security layers (encryption, digital signatures, security tokens). This composite approach integrates heterogeneous security mechanisms into a unified authentication system that leverages the strengths of each component while mitigating their individual weaknesses

Inventive Principle:
Principle #40Composite materials

2Reliability

If biometric scanning and encryption are implemented, then data security and integrity are enhanced, but the processing time and computational resources increase

Engineering Contradiction:
Improvedata integrityVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by pre-generating cryptographic key pairs, pre-encrypting data packages, and pre-verifying security tokens before actual data transmission or access requests. Biometric data is scanned and converted into cryptographic keys in advance, and data packages are encrypted and signed beforehand, so that when access is needed, the verification process is significantly faster since the heavy computational work has already been completed

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates cryptographic copies and representations of data: digital signatures that copy the essence of data integrity, encrypted versions that copy data in protected form, and security tokens that copy authentication credentials. These copies enable efficient verification without requiring repeated access to original sensitive data, reducing processing time for authentication while maintaining security

Inventive Principle:
Principle #26Copying

3Reliability

If multiple digital keys and security tokens are used, then access control and data protection are strengthened, but the system complexity and key management overhead increase

Engineering Contradiction:
Improveaccess controlVSAvoidkey management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple security functions into unified structures: data packages that combine encrypted data with embedded security tokens, and authentication systems that integrate biometric verification with cryptographic key management. This consolidation reduces the number of separate components that need to be managed independently while maintaining comprehensive access control through integrated security mechanisms

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20260046286A1Secure data processing using data packages generated by edge devices
Publication Date: 2026.02.12 WELLS FARGO BANK NA
  • US20260046286A1 patent drawing
  • US20260046286A1 patent drawing
  • US20260046286A1 patent drawing

AI summary

Disclosed are example methods, systems, and devices that allow for secure data processing using data packages generated by edge devices. A computing device can generate a biometric signature from a scan of a physical feature of a user and encrypt user data based on the biometric signature and a device identifier to produce encrypted user data decryptable with a first digital key. The first digital key can be transmitted to a first computing system to receive a security token indicating validity of at least part of the user data. The encrypted user data and security token can be stored in a data package such that alterations invalidate the token. A second digital key corresponding to the data package can be generated and transmitted with the data package to a second computing system to provide a service.