Hiding Sensitive Text Within Innocuous Messages

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Solution Overview

Problem

Current methods for sending sensitive information, such as cryptography, often result in conspicuous encrypted messages that may alert unintended recipients, prompting potential hacking attempts, whereas the goal is to create innocuous-looking messages that conceal sensitive text within non-sensitive text.

Innovation Solution

The method employs data mapping programs and mapping models to convert sensitive text into non-sensitive text by identifying intended recipients and using conversion models to generate innocuous messages that appear to be part of a specific domain, such as news or sports, thereby masking the sensitive information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cryptography is used to send sensitive information, then security is improved, but the message becomes conspicuous and may alert unintended recipients

Engineering Contradiction:
ImprovesecurityVSAvoidconspicuous encrypted messages that may alert unintended recipients
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent uses an intermediary conversion model that transforms sensitive text into non-sensitive text through a mapping relationship. The conversion model acts as a mediator between the sensitive information and the transmission medium, allowing the message to be concealed within innocuous text while maintaining security through the proprietary mapping relationship.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the parameter of text sensitivity by converting sensitive text into non-sensitive text through the conversion model. This transformation alters the apparent nature of the message from confidential to innocuous, while the underlying mapping relationship preserves the ability to recover the original sensitive information by the intended recipient.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If sensitive text is hidden within non-sensitive text, then security through obscurity is enhanced, but the complexity of the conversion system increases

Engineering Contradiction:
Improvesecurity through obscurityVSAvoidcomplexity of the conversion system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a copy of the text in a transformed state using the conversion model. The original sensitive text is copied and transformed into non-sensitive text through the mapping relationship, allowing the same information to exist in both sensitive and non-sensitive forms without requiring complex physical or chemical transformation systems.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10719624B2System for hiding sensitive messages within non-sensitive meaningful text
Publication Date: 2020.07.21 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10719624B2 patent drawing
  • US10719624B2 patent drawing
  • US10719624B2 patent drawing

AI summary

The method includes receiving, by one or more computer processors, a first text, wherein at least a portion of the received first text is confidential. The method further includes identifying, by one or more computer processors, an intended recipient of the received first text. The method further includes identifying, by one or more computer processors, a first conversion model, which corresponds to the intended recipient. The method further converting, by one or more computer processors, the received first text into a third text that does not include confidential text based upon the identified first conversion model.