Fiber Optic Light Intensity Encryption via Dynamic Channel Selection

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Solution Overview

Problem

Current data transmission systems lack effective security measures to ensure data integrity and protection during transmission, particularly in scenarios involving multiple differing scenarios.

Innovation Solution

A method and system utilizing multimode fiber optic capabilities to transport secure data through varying light intensities associated with multi-frequency light pulses, where a computer co-processor determines and randomly selects light intensities for encryption, generates a secure signaling channel, and transmits data via a secure bundle across multiple channels and frequencies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If data is transmitted using conventional methods, then transmission simplicity is maintained, but data security is insufficient

Engineering Contradiction:
Improvedata securityVSAvoidtransmission system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments data transmission into multiple wavelength channels, each carrying encrypted portions of the data. The co-processor divides the encryption process across multiple light pulses of different wavelengths, so that no single channel contains the complete unencrypted data, enhancing security while maintaining manageable system complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses composite transmission by combining multiple wavelengths of light into a single fiber optic cable. Each wavelength acts as a separate carrier wave modulated with encrypted data segments, creating a composite signal that provides both security through distribution and efficiency through multiplexing

Inventive Principle:
Principle #40Composite materials

2Reliability

If multiple wavelength channels are used for data transmission, then data security is enhanced through distribution, but channel management complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidchannel management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The co-processor automatically manages the multiple wavelength channels by autonomously selecting which channels to use for each transmission, dynamically adjusting channel allocation based on security requirements and available bandwidth, eliminating the need for manual channel configuration and management

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements dynamic channel selection where the co-processor can randomly or strategically choose different wavelength combinations for each data transmission event. This dynamic approach allows the system to adapt to changing security requirements and network conditions without fixed channel assignments, simplifying overall management

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach provides a robust and secure data transmission method that ensures data security during transmission by using randomly selected light intensities and encryption, effectively addressing the limitations of existing systems.

Implementation Method 1

a plurality of light intensities associated with a plurality of multi-frequency light pulses emitted by a laser transmitter apparatus

Methodology Applied
Scientific EffectLight emission and intensity modulation: Laser

Data Source

PatentUS11018797B2Fiber optic light intensity encryption
Publication Date: 2021.05.25 KYNDRYL INC
  • US11018797B2 patent drawing
  • US11018797B2 patent drawing
  • US11018797B2 patent drawing

AI summary

A fiber optic light intensity encryption method is provided. The method includes determining light intensities associated with multi-frequency light pulses emitted by a laser transmitter apparatus in response to an encryptions process. An encryption type for application of an encryption algorithm to each light intensity is determined and a first light intensity associated with a first light pulse is selected. Data indicating results of the random selection is transmitted to the laser transmitter apparatus and an initial security key is transmitted over a signaling channel of the laser transmitter apparatus. The signaling channel is secured based on the initial security key resulting in a secure signaling channel. In response, a secure bundle comprising said the secure signaling channel and an additional group of channels is generated and the data is transmitted via the secure bundle.