Certificate Paper Authentication for Lost Card Access
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Solution Overview
Problem
Existing authentication systems lack a seamless method for users to access multifunction device functions without their authentication card, particularly when the card is lost, leading to inconvenience and limitations in using devices like printers, copiers, and scanners.
Innovation Solution
An authentication apparatus and system that allows a first user to request and issue a certificate paper with a unique ID code, enabling a second user to print and utilize the certificate paper to access multifunction device functions, such as printing, copying, and scanning, by generating and managing certificate paper information through a certificate paper service server, organization information management server, and authentication service server.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If authentication card is required for accessing multifunction device functions, then security is improved, but convenience and usability deteriorate when card is lost
Solution Approach 1:
The patent creates a certificate paper as a copy/alternative representation of the authentication card. The certificate paper contains printed authentication information (ID code, user information, validity period) that replicates the card's authentication function, allowing users to access multifunction devices without the physical card when it is lost or unavailable.
Solution Approach 2:
The patent introduces a certificate paper service server and authentication service server as intermediaries between the user and the multifunction device. These servers verify the certificate paper's authenticity and mediate the authentication process, maintaining security while enabling alternative access methods.
2Reliability
If authentication card is mandatory, then access control is improved, but flexibility and adaptability worsen for users without card
Solution Approach 1:
The patent makes the authentication system universal by supporting multiple authentication methods: the original authentication card and the alternative certificate paper. The system can adapt to different user situations (card available, card lost, card not issued yet) by accepting either form of authentication, thereby increasing flexibility without compromising access control.
Solution Approach 2:
The patent enables preliminary issuance of certificate papers before authentication cards are physically distributed or before users need access. Users can obtain certificate papers in advance through authorized channels, ensuring they have authentication capability even before receiving their physical cards or in emergency situations.
3Ease of operation
If certificate paper system is implemented, then usability for lost card users is improved, but system complexity increases
Solution Approach 1:
The patent implements a self-service mechanism where users can independently obtain and use certificate papers without requiring manual intervention from administrators for each case. The certificate paper service server automatically generates, validates, and manages certificate papers based on predefined rules and user credentials, reducing operational complexity despite adding system components.
Solution Approach 2:
The patent replaces the purely physical authentication card system with a hybrid system that uses printed digital information (certificate paper) verified by electronic servers. This substitution allows for more flexible authentication methods while using existing server infrastructure, minimizing the increase in overall system complexity.
Data Source
AI summary
An authentication apparatus includes an accepting unit and an instructing unit. The accepting unit accepts a request, which requests to issue an authentication medium for a second user, from a first user who is authenticated. The instructing unit instructs to issue the authentication medium for the second user.