Multi-layer Encryption via Kaprekar Routine and Letter Proximity

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Solution Overview

Problem

Existing encryption methods are vulnerable to cracking, and there is a need for enhanced data security, especially in the context of widespread social media use, to protect information from exploitation and misuse.

Innovation Solution

A multi-layer encryption method that encodes English-language text messages by converting characters into 1-digit, 2-digit, or 3-digit numbers using letter-proximity-based mapping and further encrypts these numbers as Kaprekar Cryptograms based on the Kaprekar Constant, creating a robust encryption scheme that is difficult to decrypt without specific information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional encryption methods are used, then implementation is simple, but security is vulnerable to cracking

Engineering Contradiction:
Improveencryption securityVSAvoidencryption method complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the encryption process into multiple distinct layers: character-to-number mapping layer, Kaprekar transformation layer, and optional secondary encryption layer. Each layer performs a specific function, creating a segmented multi-step encryption pipeline that significantly increases security while maintaining manageable complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transforms encryption from traditional character substitution into a multi-dimensional process by converting characters to numbers, then applying Kaprekar's constant mathematical transformation. This dimensional change from alphabetic to numerical space, combined with mathematical constants, creates a more robust encryption framework that is significantly harder to crack

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Stability of the object's composition

If all characters are encoded as 3-digit numbers, then encryption consistency is improved, but ambiguity in decoding is increased

Engineering Contradiction:
Improveencoding consistencyVSAvoiddecoding ambiguity
Core Design Contradiction:
Stability of the object's compositionVSLoss of information

Solution Approach 1:

The patent applies different encoding lengths (1-digit, 2-digit, or 3-digit numbers) to different characters based on their frequency and position characteristics. Common letters may use shorter encodings while less common letters use longer encodings, optimizing the balance between consistency and decodability by adapting the encoding quality to local character properties

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces asymmetry in the encoding scheme by using variable-length numerical representations for different characters. This asymmetric approach, where not all characters receive the same encoding length, helps resolve decoding ambiguity while maintaining overall system consistency through the structured application of the Kaprekar transformation

Inventive Principle:
Principle #4Asymmetry

3Productivity

If letter-proximity-based mapping is used, then encoding efficiency is improved, but vulnerability to frequency analysis is increased

Engineering Contradiction:
Improveencoding efficiencyVSAvoidfrequency analysis vulnerability
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces Kaprekar's constant as an intermediary transformation step between the character-to-number mapping and the final encrypted output. This intermediary mathematical transformation disrupts the direct relationship between character frequency and encoded frequency, effectively blocking frequency analysis attacks while preserving the efficiency benefits of proximity-based mapping

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent fundamentally changes the parameter space by transforming character encodings through Kaprekar's constant mathematical operation. This parameter change converts simple numerical mappings into complex mathematical transformations, maintaining encoding efficiency while eliminating the linear relationships that frequency analysis exploits

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11277259B2Multi-layer encryption employing Kaprekar routine and letter-proximity-based cryptograms
Publication Date: 2022.03.15 NANDAN RISHAB G
  • US11277259B2 patent drawing
  • US11277259B2 patent drawing
  • US11277259B2 patent drawing

AI summary

Multi-layer computer-implemented methods of encryption and decryption of English-language text messages, as well as practical systems that implement them. The first layer of encryption may be by encoding each character as a 3-digit number, or by letter-proximity-based mapping of characters to unique 1-digit, 2-digit, and 3-digit numbers. A second layer of encryption is achieved by mapping some or all of these numbers to unique cryptograms using patterns from Kaprekar Graphs for 3-digit numbers.