Encryption Chip Shim for Secure Data Transmission

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Solution Overview

Problem

Existing systems for processing and transmitting data from storage media are vulnerable to unauthorized access and interception, as third-party actors can add external devices to access data or intercept unencrypted data during transmission, compromising user privacy and security.

Innovation Solution

A system incorporating a shim and an encryption chip within an apparatus to encrypt data locally before transmission, preventing unauthorized access and enhancing security by ensuring only encrypted data is sent to an external server, thereby protecting user information and network security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data is transmitted unencrypted from the apparatus to the external server, then transmission speed and processing efficiency are improved, but data security and confidentiality deteriorate

Engineering Contradiction:
Improvedata transmission efficiencyVSAvoiddata security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The encryption chip performs data encryption before the data leaves the apparatus. By applying encryption as a preliminary action to the data transmission process, the system ensures data security without compromising transmission efficiency, as the encryption is handled by dedicated hardware rather than software processing during transmission.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If an encryption chip is integrated into the apparatus, then data security is improved, but device complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidapparatus structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The encryption chip serves as an intermediary component between the data storage/memory system and the data transmission interface. This mediator handles all encryption operations, isolating the complexity of cryptographic operations from the main apparatus architecture while providing enhanced security. The chip interfaces with existing components without requiring fundamental redesign of the apparatus.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If a shim is added to the apparatus to prevent external device coupling, then unauthorized access is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improveunauthorized accessVSAvoiddevice usability
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The shim is installed in advance to prevent harmful actions by blocking the physical interface where external devices could be coupled. This preliminary protective measure stops unauthorized access attempts before they can occur, while the shim's design maintains compatibility with legitimate storage media insertion, thus preserving normal device operation.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS11790120B2System and method for encrypting storage mediums with an encryption chip
Publication Date: 2023.10.17 BANK OF AMERICA CORP
  • US11790120B2 patent drawing
  • US11790120B2 patent drawing
  • US11790120B2 patent drawing

AI summary

A system for producing and transmitting encrypted data from data encoded on a storage medium comprises an apparatus configured to receive the storage medium and an encryption chip communicatively coupled to the apparatus. The apparatus comprises a processor, a memory, and a network interface. The processor is configured to receive data encoded into the storage medium, and to decode the received data as the storage medium is at least partially inserted into the apparatus. The processor is further configured to transmit the received data to the memory for storage. The encryption chip comprises an encryption processor configured to access the received data stored in the memory of the apparatus and encrypt the received data with an algorithm to produce the encrypted data. The processor then transmits the encrypted data to an external server communicatively connected to a communication network.