Multi-function device secure scanning with identity key encoding

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Solution Overview

Problem

Current password-based secure scanning features in multi-functional devices offer inadequate data protection, as passwords can be shared or hacked, leading to potential leaks of confidential data.

Innovation Solution

Implementing a secure scanning method using an identity key to encode scanned document content, ensuring access is restricted to multi-function devices configured with the same identity key, thereby enhancing data protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If password-based secure scanning is used, then users can access scanned documents with a password, but data protection is insufficient as passwords can be shared or hacked

Engineering Contradiction:
Improvedata protectionVSAvoidsecurity mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an identity key as an intermediary element that mediates between the scanning device and the scanned document. The identity key is embedded in the document metadata and tied to the specific device that scanned it, creating a device-specific access control mechanism that goes beyond simple password protection

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the security parameter from a user-defined password to a device-specific identity key that is automatically generated and embedded in the document. This parameter change transforms the security model from manual password management to automated device-based security

Inventive Principle:
Principle #35Parameter changes

2Reliability

If identity key encoding is implemented, then access is restricted to devices with the same identity key, but device complexity increases

Engineering Contradiction:
Improvesecure access controlVSAvoidencoding mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The scanning device automatically performs the identity key encoding and embedding process without requiring manual intervention. The device services itself by automatically securing its own scanned documents with its unique identity key, eliminating the need for complex manual security configuration

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The identity key is embedded in the document metadata at the time of scanning, before the document is stored or transmitted. This preliminary security action ensures that the document is secured from the moment of creation, preventing later security issues

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If password protection is used, then users can share documents by sharing passwords, but confidential data can be leaked

Engineering Contradiction:
Improvedocument sharing capabilityVSAvoidconfidentiality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent applies local quality by making the security restriction device-specific rather than user-specific. The identity key encoding ensures that only the particular device that scanned the document (or devices with the same identity key) can access it, while other devices cannot, creating localized security at the device level

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10728422B1Multi-function device and method for secure scanning
Publication Date: 2020.07.28 GENESEE VALLEY INNOVATIONS LLC
  • US10728422B1 patent drawing
  • US10728422B1 patent drawing
  • US10728422B1 patent drawing

AI summary

The present disclosure discloses methods and systems providing a secure scanning. A method includes receiving a document for scanning, by a multi-function device, wherein the multi-function device is configured with an identity key, wherein the multi-function device is enabled with a secure scanning feature. An image data corresponding to the document is generated. A scanned document corresponding to the image data is generated. Then, content of the scanned document is encoded with the identity key of the multi-function device, to secure the content in the scanned document, wherein the content of the scanned document is accessible only at a device having the identity key. The device can be the same multi-function device that encodes the content of the scanned document. The device can be a different multi-function device but configured with the same identity as of the multi-function device.