Blockchain Cryptologic Ballot Organization

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Solution Overview

Problem

Existing voting systems lack robust security, privacy, and efficiency, particularly in ensuring voter anonymity and preventing tampering, especially in remote and distributed environments.

Innovation Solution

A blockchain-based cryptologic voting system utilizing distributed ledger technology (DLT) with cryptographic primitives like homomorphic commitments, range-proof tokens, and distributed ledger structures to secure and verify votes, ensuring anonymity and integrity while allowing for secure identity management and auditing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional voting systems are used, then implementation is simpler, but security and privacy protection are insufficient

Engineering Contradiction:
ImprovesecurityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a blockchain network as an intermediary layer between voters and the voting results. This mediator provides decentralized verification through distributed ledger technology, cryptographic signatures, and consensus mechanisms, enhancing security without requiring direct trust between participants. The blockchain acts as a neutral third party that ensures integrity while maintaining system accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If voter identity is recorded for verification, then accountability is improved, but voter anonymity is compromised

Engineering Contradiction:
ImproveaccountabilityVSAvoidanonymity
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent segments the voting process into distinct cryptographic layers: voter registration uses digital signatures for accountability, while vote casting uses homomorphic commitments and zero-knowledge proofs that separate identity verification from vote content. This segmentation allows the system to maintain both accountability through verifiable voter eligibility and anonymity through cryptographic obfuscation of vote selections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Cryptographic primitives such as homomorphic commitments and zero-knowledge proofs act as intermediaries between voter identity and vote content. These mathematical constructs enable the system to verify that a valid voter cast a vote without revealing what the vote was, thus preserving anonymity while maintaining accountability through cryptographic verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If manual vote counting is used, then system complexity is reduced, but efficiency and tampering prevention are insufficient

Engineering Contradiction:
Improvevoting efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a self-verifying voting system where the blockchain ledger automatically records, stores, and verifies all votes through its immutable distributed structure. The system performs self-auditing through cryptographic proofs and consensus mechanisms, eliminating the need for manual counting while providing automatic transparency and tampering detection. This self-service approach enhances efficiency without requiring complex external verification infrastructure.

Inventive Principle:
Principle #25Self-service

4Reliability

If centralized vote storage is used, then system simplicity is maintained, but security and trust are compromised

Engineering Contradiction:
ImprovetrustVSAvoiddistributed architecture
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized storage model into a distributed network of nodes, each holding a copy of the voting ledger. This segmentation eliminates single points of failure and manipulation, as the immutable blockchain structure requires consensus across multiple nodes to alter any record. The distributed architecture builds trust through decentralization while maintaining system integrity through cryptographic verification.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP3518187B1Blockchain-based cryptologic ballot organization
Publication Date: 2024.12.25 DSX HLDG LTD
  • EP3518187B1 patent drawingFigure 1
  • EP3518187B1 patent drawingFigure 2
  • EP3518187B1 patent drawingFigure 3

AI summary

A system may facilitate a distributed ledger technology (DLT) record based (for example, blockchain-based) ballot organization. A node configured to support an organizer role may generate a ballot that designates answers, and in some cases, conditions for valid vote-value transfers. The organizer may distribute vote-value to one or more voters. The voters may then commit portions (including null portions) of the received vote value to answers using committed tokens configured to bind the voter to a particular vote-value without divulging the particular vote value while in a cryptographic form.