Streaming One-Time Pad Cipher for Secure Data Exchange

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Solution Overview

Problem

Existing secure data storage methods on networks are vulnerable to attacks, as even secure systems can be exploited over time, necessitating further improvements in data protection.

Innovation Solution

The implementation of a Streaming Transmission OTP Protocol (STOPS) where a client generates and maintains a one-time Pad (OTP) separately from data transmission, ensuring that data is encrypted and decrypted using a unique, randomly generated key, with separate systems for data storage and OTP management, utilizing multi-factor authentication and secure communication channels to prevent unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If data is stored on a network for easy sharing, then data accessibility and sharing capability are improved, but vulnerability to hacker attacks and security breaches increases

Engineering Contradiction:
Improvedata sharing capabilityVSAvoidhacker attack vulnerability
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system segments data into encrypted portions and separates encryption keys (one-time pads) from the encrypted data itself. The encrypted data can be freely shared on the network while the keys are distributed through separate secure channels, allowing data accessibility without exposing the decryption mechanism to network-based attacks.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary authentication system that verifies both the sender's authority to encrypt data and the receiver's authority to decrypt it. This intermediary layer prevents unauthorized access even if encrypted data is intercepted on the network, as the decryption process requires authenticated key exchange through the intermediary.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional encryption methods are used for data protection, then data security is improved, but cryptographic vulnerabilities and potential exploits increase over time

Engineering Contradiction:
Improvedata securityVSAvoidcryptographic vulnerability exposure
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system uses one-time pads that are generated randomly and used only once for each data encryption event. After use, the pads are discarded and never reused. This disposable approach ensures that even if one encryption key is compromised, it cannot be used to decrypt other data, eliminating long-term cryptographic vulnerabilities associated with key reuse.

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

Solution Approach 2:

The system generates and distributes one-time pads in advance through secure channels before data transmission occurs. This preliminary key distribution ensures that when data is shared on the network, the encryption keys are already in place and can be used immediately, while the pads themselves never traverse the insecure network infrastructure.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If separate systems are used for data storage and OTP management, then security isolation is improved, but system complexity increases

Engineering Contradiction:
Improvesecurity isolationVSAvoidsystem architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The authentication intermediary serves multiple functions: it verifies sender authority, verifies receiver authority, manages key distribution, and coordinates the encryption/decryption process. By consolidating these security functions into a single multi-functional intermediary system, the patent reduces overall system complexity while maintaining strong security isolation between data storage and key management components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11671411B2Secure storage and data exchange/sharing system using one time pads
Publication Date: 2023.06.06 INTROSPECTIVE POWER
  • US11671411B2 patent drawing
  • US11671411B2 patent drawing
  • US11671411B2 patent drawing

AI summary

A streaming one time Pad cipher using a One Time Pad (OTP) provides secure data storage and retrieval. The data that is encrypted using the one time pad is stored in a repository that is separate from the generation and/or storage for the one time pad.