Content Link Authentication via Audio Verification

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Solution Overview

Problem

Existing online content sharing services lack effective mechanisms for authenticating the origin of shared links, making them vulnerable to malicious content distribution and abuse.

Innovation Solution

A method that associates authentication data, such as audio or video clips, with content links, allowing peer users to verify the authenticity of the sharing user before accessing the content, using a server to store and manage the links and data, and presenting this data through a user interface for peer validation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If no authentication mechanism is implemented, then ease of operation is improved (users can freely share and access content), but reliability deteriorates (malicious content distribution cannot be prevented)

Engineering Contradiction:
Improveease of content sharingVSAvoidauthenticity of shared links
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary authentication by requiring the sharing user to record an audio clip before the link is generated. This audio clip is stored and later presented to the peer user as verification, ensuring authenticity before content access occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary authentication mechanism (audio clip verification) between the sharing user and peer user. The audio clip acts as a mediator that proves the legitimacy of the content share without requiring direct trust between users.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If authentication data is required, then reliability is improved (authenticity can be verified), but device complexity worsens (additional authentication steps required)

Engineering Contradiction:
Improveauthenticity of shared linksVSAvoidcomplexity of authentication process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses a simple audio clip (a cheap, easily created digital object) as the authentication mechanism. The audio clip is short-lived in the sense that it is generated on-demand for each content share and does not require long-term maintenance or complex infrastructure.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent replaces complex mechanical or cryptographic authentication systems with a simple audio-based verification mechanism. Instead of using digital certificates, public key infrastructure, or multi-factor authentication, the system uses human-recognizable audio patterns that are easy to produce and verify.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If automated exploitation is possible, then productivity is improved (malicious content can be distributed quickly), but object-generated harmful factors worsen (spam and malicious content increase)

Engineering Contradiction:
Improvespeed of content distributionVSAvoidautomated malicious content distribution
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The system applies preliminary anti-action by requiring an authentication step that is inherently difficult to automate. The audio clip verification creates a barrier against automated exploitation while still allowing legitimate users to share content efficiently.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent converts the potential harm of automated content distribution into a benefit by using the same automated systems to deliver and verify authentication data. The automated delivery mechanism that could be used for spam is instead used to efficiently distribute authenticated content to legitimate users.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS9953153B2Sharing content online
Publication Date: 2018.04.24 WITHSECURE CORP (A K A WITHSECURE OYJ)
  • US9953153B2 patent drawing
  • US9953153B2 patent drawing
  • US9953153B2 patent drawing

AI summary

A method of providing a degree of authentication for a content link presented to peer user(s) by a sharing user via the Internet. The method includes, at a server, associating the content link with authentication data provided by the sharing user, and storing the associated content link and authentication data in a storage location. A redirection link that links to the stored associated content link and authentication data is presented to a peer user via a user interface of a client computer of the peer user. Upon submission of an access request from the client computer to the redirection link, the content link and the authentication data is delivered to the client computer. The authentication data is presented to the peer user via the user interface and the peer user is able to choose, via the user interface, to submit an access request to the content link.