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Updated: Apr 28, 2026

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

Published on: October 20, 2022

A secure and fair joint E-lottery protocol.

Chin-Ling Chen¹, Yuan-Hao Liao¹, Woei-Jiunn Tsaur²

¹Department of Computer Science and Information Engineering, Chaoyang University of Technology, Taichung 41349, Taiwan.

Thescientificworldjournal

|June 3, 2014

Summary

This summary is machine-generated.

Players can improve lottery odds through joint purchases. This study introduces a secure online joint e-lottery scheme using multisignature and verifiable random functions for enhanced fairness and transparency.

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Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

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The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

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Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

Published on: September 19, 2012

Area of Science:

Computer Science
Cryptography
Game Theory

Background:

Lotteries are popular due to large prizes, but winning odds are low.
Joint purchase is a strategy to increase individual winning probabilities.
Existing e-lottery schemes often neglect secure joint purchase protocols, focusing on privacy or efficiency.

Purpose of the Study:

To propose a secure and fair joint e-lottery scheme for online participation.
To address the limitations of current e-lottery systems regarding group play.
To enhance the integrity and verifiability of online lottery processes.

Main Methods:

Utilizing multisignature technology to ensure participant authorization.
Employing verifiable random functions (VRFs) for secure random number generation.
Developing a protocol that integrates these cryptographic tools for joint e-lottery operations.

Main Results:

The proposed scheme enables secure and fair joint participation in online lotteries.
Players can independently verify the integrity of the lottery process.
Winning numbers are publicly verifiable, ensuring transparency and trust.

Conclusions:

The developed joint e-lottery scheme enhances fairness and security in online lottery participation.
The integration of multisignature and VRFs provides a robust solution for group lottery play.
This approach offers a verifiable and transparent mechanism for online lotteries.