Key Pattern Encryption for Network Signal Security

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Solution Overview

Problem

The increasing processing power and speed of computers threaten the security of conventional encryption algorithms, making them vulnerable to brute force attacks as they become less complex over time, posing a challenge in maintaining secure data transfer across networks.

Innovation Solution

Key pattern encryption uses a key map to interweave a data signal within a noise signal, increasing complexity by orders of magnitude, making it difficult to find the encryption key using brute force, and can be used alone or in conjunction with conventional encryption algorithms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional encryption algorithms are used to protect data, then data security is maintained with limited computing resources, but the security becomes vulnerable as computing power increases

Engineering Contradiction:
Improvedata securityVSAvoidencryption complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the encryption process into two distinct stages: first applying conventional encryption algorithms to the data, then applying key pattern encoding to the encrypted result. This segmentation allows each method to contribute its strengths - the conventional algorithm provides cryptographic security while the key pattern encoding adds complexity that resists brute force attacks, thereby maintaining data security against increasingly powerful computing devices

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a composite encryption approach by combining conventional encryption algorithms with key pattern encoding techniques. The data undergoes both conventional encryption and key pattern encoding, creating a layered security structure where the key map serves as an additional security layer that interleaves encoded data with null values, making the overall system more resistant to attacks than either method alone

Inventive Principle:
Principle #40Composite materials

2Productivity

If brute force methods are used to decrypt data, then decryption is possible with sufficient computing power, but the time required becomes prohibitively long with key pattern encoding

Engineering Contradiction:
Improvedecryption speedVSAvoidtime to find encryption key
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent fundamentally changes the parameter of key space size by introducing key pattern encoding with a key map. While conventional encryption relies on key secrecy, the key pattern encoding adds a second layer where the key map structure itself becomes a security parameter. The interleaving of data with null values according to the key map creates a combinatorial explosion in possible configurations, increasing the time required for brute force attacks by orders of magnitude

Inventive Principle:
Principle #35Parameter changes

3Difficulty of detecting and measuring

If data is encoded using key pattern encryption, then the encoded signal appears as noise to unauthorized devices, but the encoding complexity increases significantly

Engineering Contradiction:
Improvedifficulty to identify encoded signalVSAvoidencoding complexity
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The key map serves as an intermediary structure that mediates between the original data and the encoded signal. It provides a systematic method for interleaving data with null values, creating a noise-like appearance without requiring complex randomization algorithms. The key map acts as a deterministic yet unpredictable transformation that increases signal detection difficulty while maintaining manageable encoding complexity through its structured approach

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10333906B2Network communication decoder using key pattern encryption
Publication Date: 2019.06.25 BANK OF AMERICA CORP
  • US10333906B2 patent drawing
  • US10333906B2 patent drawing
  • US10333906B2 patent drawing

AI summary

A decoding device that includes a decoding engine implemented by a processor connected to a memory. The decoding engine is configured to receive an encoded signal. The encoding engine is further configured to determine an encoded signal byte value at an encoded signal byte location in the encoded signal. The encoded signal byte location is mapped to a key map byte location in a key map. The decoding engine is further configured to determine a key map byte value at the key map byte location in the key map. The decoding engine is further configured to set a decoded signal byte value with the encoded signal byte value at the decoded signal byte location in a decoded signal. The decoding engine is further configured to output the decoded signal.