Decentralized Hash Table for Secure Identifier Resolution

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Solution Overview

Problem

Conventional service provider systems are incompatible with decentralized networks due to technical challenges, limiting their ability to support decentralized techniques, and conventional methods for addressing decentralized identifiers are inefficient and insecure, relying on centralized systems for identifier resolution.

Innovation Solution

A message relay system translates between decentralized network schemas and web transfer protocols, and a decentralized hash table enables secure and efficient search and resolution of decentralized identifiers without relying on centralized systems, using a hash table schema to standardize and index decentralized identifiers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional service provider systems are used, then compatibility with existing systems is maintained, but ability to support decentralized techniques is limited

Engineering Contradiction:
Improveability to support decentralized techniquesVSAvoidsystem incompatibility
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a bridge system that acts as an intermediary between conventional service provider systems and decentralized networks. This bridge translates requests from conventional systems into decentralized network protocols, enabling compatibility without requiring changes to either side. The bridge mediates communication by converting data formats, authentication methods, and protocol structures, thus resolving the technical incompatibility while maintaining support for both conventional and decentralized techniques.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If centralized systems are used for identifier resolution, then ease of operation is improved, but security and privacy are compromised

Engineering Contradiction:
Improvesecurity and privacyVSAvoididentifier resolution
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments the centralized identifier resolution system into distributed components across multiple nodes in the decentralized network. Instead of a single centralized authority, identifier resolution is distributed across peer nodes that collectively maintain the hash table. This segmentation enhances security and privacy by eliminating single points of failure and control, while maintaining operational ease through automated distributed query processing that requires no user intervention.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The decentralized hash table enables entities to independently resolve identifiers without relying on centralized services. Each node in the network can autonomously query the distributed hash table using cryptographic proofs and consensus mechanisms, allowing self-service identifier resolution that maintains both security/privacy and ease of operation. The system automatically handles resolution requests through predefined protocols without requiring trusted third parties.

Inventive Principle:
Principle #25Self-service

3Reliability

If decentralized identifier resolution is implemented, then security is enhanced, but computational resource consumption increases

Engineering Contradiction:
ImprovesecurityVSAvoidcomputational resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements preliminary action by pre-computing and storing cryptographic proofs, hash values, and verification data in the distributed hash table before resolution is needed. Nodes prepare authentication credentials and identifier mappings in advance, allowing rapid verification during actual resolution operations. This pre-computation reduces the computational burden during live operations, maintaining high security through cryptographic verification while lowering real-time resource consumption.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12499153B1Decentralized hash table
Publication Date: 2025.12.16 BLOCK INC
  • US12499153B1 patent drawing
  • US12499153B1 patent drawing
  • US12499153B1 patent drawing

AI summary

Decentralized hast table techniques are described. In an implementation, a hash table input is received including a decentralized identifier and index data configured to locate the decentralized identifier. A hash table entry is generated for inclusion in a decentralized hash table in compliance with a hash table schema. A decentralized identifier search query is received from a client device. The decentralized hash table is searched based on the index data using the decentralized identifier search query. A decentralized search result is generated that includes the decentralized identifier for receipt by the client device responsive to the searching.