Blockchain Job Application Data Security via Cryptographic Hashing

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Solution Overview

Problem

Current job application systems lack security when storing and transferring personal information of job applicants, posing security concerns and needing a secure method to manage and match applicants with job offers.

Innovation Solution

The implementation of a cryptographic system using blockchain technology for secure storage and transmission of job application data, employing encryption, hashing algorithms, and zero-knowledge proofs to ensure data integrity and privacy, along with machine-learning processes for matching applicants with suitable job postings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional internet-based job application systems are used, then ease of operation and accessibility are improved, but security and data protection deteriorate

Engineering Contradiction:
Improveease of applicationVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a blockchain-based intermediary system that mediates between job applicants and employers. The blockchain serves as a secure intermediary layer that handles data storage and transmission, allowing traditional web-based application processes to occur while maintaining enhanced security through cryptographic protocols and distributed ledger technology.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional centralized database storage mechanisms with a blockchain-based distributed system. This substitution involves replacing mechanical central authority control with cryptographic verification and consensus-based data management, thereby improving security while maintaining user accessibility through web interfaces.

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

2Ease of operation

If centralized databases are used for storing application data, then ease of operation is improved, but data integrity and privacy deteriorate

Engineering Contradiction:
Improveease of data accessVSAvoiddata integrity
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent segments the centralized database into distributed blockchain blocks. Each block contains a segment of application data and is linked to previous blocks through cryptographic hashes. This segmentation allows data to be distributed across multiple nodes while maintaining integrity through the chain structure, preventing single-point failures and data manipulation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates multiple copies of the same data across different blockchain nodes. Instead of storing data in a single centralized location, the system replicates data throughout the distributed network. This copying mechanism ensures data availability and integrity, as no single node can alter the data without detection by other nodes.

Inventive Principle:
Principle #26Copying

3Reliability

If secure blockchain-based systems are implemented, then data security and integrity are improved, but device complexity and system overhead increase

Engineering Contradiction:
Improvedata protectionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the complex cryptographic and consensus mechanisms from the user-facing application layer. The blockchain infrastructure handles complexity in the background, while users interact through simplified web interfaces. This extraction separates the complex security protocols from the ease of operation requirements, allowing secure data handling without increasing user-side complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11809594B2Apparatus and method for securely classifying applications to posts using immutable sequential listings
Publication Date: 2023.11.07 JOB COM LLC
  • US11809594B2 patent drawing
  • US11809594B2 patent drawing
  • US11809594B2 patent drawing

AI summary

Apparatus and methods for classifying applications to posts using immutable sequential listings. Apparatus includes a processor configured to receive application data, browse postings, select a posting entry, and forward posting to a remote device. Apparatus utilizes a comparison method to compare postings to application data in order to forward application data to the posting.