Relay Server Authentication Control for Multi-Vendor Printing Security

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Solution Overview

Problem

Existing printing systems that connect multiple vendors face challenges in implementing authentication printing to prevent unauthorized use when different systems cooperate to provide printing services.

Innovation Solution

A server system that connects multiple printing service systems, utilizing an authentication control unit to verify user authentication and a printing control unit to manage printing jobs across systems, ensuring that only authenticated users can initiate printing jobs on compatible image forming devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple printing service systems cooperate to provide printing services, then service versatility and user convenience are improved, but system security and authorization control deteriorate

Engineering Contradiction:
Improveprinting service cooperationVSAvoidsystem security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces an intermediary server that acts as a mediator between the first printing service system (authentication system) and the second printing service system (printing execution system). The intermediary server receives authentication completion information from the first system, manages the printing job, and coordinates with the second system to execute printing only for authenticated users. This intermediary mechanism enables multiple systems to cooperate while maintaining security through centralized authentication management.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If authentication information is required for printing, then system security is improved, but operation complexity and user burden worsen

Engineering Contradiction:
Improvesystem securityVSAvoiduser operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent merges the authentication process with the printing service initiation process. The authentication information is collected and verified as part of the normal printing job submission workflow through the intermediary server. Users provide authentication information once when initiating a printing job, and this authentication is integrated into the service flow rather than being a separate, complex step. This combining approach maintains security while simplifying the user experience.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240248659A1Server, printing system, information processing method, and non-transitory computer-readable storage medium storing program
Publication Date: 2024.07.25 SEIKO EPSON CORP
  • US20240248659A1 patent drawing
  • US20240248659A1 patent drawing
  • US20240248659A1 patent drawing

AI summary

A relay server is a server connected to a first printing service system and a second printing service system, the second printing service system being connected to an image forming device. The relay server includes: an authentication controller configured to acquire authentication completion information indicating that authentication by the first printing service system for authentication information on a user that is input to a second terminal device is completed; and a printing controller configured to acquire a printing job for the user from the first printing service system using the authentication completion information and transmit a request to the second printing service system to cause the image forming device to execute printing for the printing job.