Persistent Wagering Machine Pairing for Wireless Device Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing wagering game systems face challenges in establishing secure communication sessions between wagering game machines and wireless devices, particularly after an initial trust relationship has been formed, which affects player experience and security.

Innovation Solution

A method and system for authenticating player accounts using a player identifier and derived authentication data, such as a wireless device identifier and PIN, to establish secure communication sessions automatically between wagering game machines and wireless devices, utilizing previously stored pairing information and cryptographic authentication processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If secure communication sessions are established between wagering game machines and wireless devices, then security is improved, but device complexity increases due to authentication processes

Engineering Contradiction:
ImprovesecurityVSAvoidauthentication process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary pairing between the wireless device and wagering game machine, storing authentication credentials in advance. This preliminary action creates a trusted relationship that eliminates the need for repeated authentication processes, thereby maintaining security while reducing operational complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The wireless device and wagering game machine automatically authenticate each other using pre-stored credentials without requiring manual user intervention. This self-service mechanism maintains security through cryptographic verification while simplifying the user experience by eliminating repetitive authentication steps.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If authentication credentials are stored for automatic session establishment, then ease of operation is improved, but security risk increases due to stored sensitive information

Engineering Contradiction:
Improveautomatic session establishmentVSAvoidsecurity risk from stored credentials
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The authentication credentials are segmented into separate components stored in different locations - the wireless device stores its own identifier and the wagering game machine stores a corresponding credential. This segmentation reduces the security risk of storing complete authentication sets while enabling automatic verification through matching segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses an intermediary cryptographic verification process that compares credential segments without exposing the actual sensitive information. This intermediary mechanism enables automatic authentication while minimizing the exposure of stored credentials, thereby reducing security risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If cryptographic authentication processes are performed, then security is improved, but processing time increases

Engineering Contradiction:
ImprovesecurityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The cryptographic authentication credentials are established and verified in advance during the pairing process. This preliminary cryptographic action creates a trusted relationship that eliminates the need for time-consuming authentication exchanges during subsequent communication sessions, thereby maintaining security while reducing time loss.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250278973A1Persistent device relationships in wagering game systems
Publication Date: 2025.09.04 LNW GAMING INC
  • US20250278973A1 patent drawing
  • US20250278973A1 patent drawing
  • US20250278973A1 patent drawing

AI summary

Example systems, methods, and media facilitate establishing secure communication sessions between a wagering game machine and a wireless device. Upon authentication of a player account at a first wagering game machine and detection of a trigger condition for interaction with an associated wireless device, derived authentication data or pairing information is automatically obtained. This data/information is based on secret/pairing information (e.g., device ID, PIN) previously stored from an initial pairing of the wireless device at an additional wagering game machine and linked to the player account. The first wagering game machine uses the obtained data/information, which may be received from the wireless device or a network configuration/storage device, to automatically establish a secure session with the wireless device, potentially via a cryptographic authentication process.