Secure Cloning File Generation for Image Forming Devices
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Solution Overview
Problem
Current methods for cloning image forming devices are inefficient and lack secure authentication and encryption, making it difficult to ensure that multiple devices have identical set values and secure data transmission.
Innovation Solution
The implementation of an image forming device with a file generating unit that creates an XML-formatted cloning file, encrypted with a user-input key, and a wireless communication unit for secure transmission to a mobile device, which then authenticates and updates the set values of another image forming device, using NFC for communication and encryption to ensure secure cloning processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional cloning methods are used to update set values of image forming devices, then the cloning process can be completed, but the process lacks secure authentication and encryption, compromising data security
Solution Approach 1:
The patent implements authentication and encryption procedures before the actual cloning operation. The source device and target device perform mutual authentication using pre-shared keys or certificates, and the cloning data is encrypted using pre-established security parameters. This preliminary security setup ensures that only authorized devices can perform cloning while maintaining data confidentiality throughout the process.
Solution Approach 2:
The patent introduces a mobile device as an intermediary that facilitates secure communication between the source image forming device and the target image forming device. The mobile device acts as a trusted mediator that manages the authentication process, securely transmits cloning data, and coordinates the cloning operation, thereby simplifying the security management for the image forming devices themselves.
2Productivity
If manual configuration is performed on multiple image forming devices to ensure identical set values, then data security can be maintained, but the process is time-consuming and inefficient
Solution Approach 1:
The patent implements a cloning mechanism that creates an exact copy of the source device's configuration data and transmits it to the target device. The cloning data package includes all necessary set values, network parameters, and device configurations. This copying approach allows the target device to be rapidly configured with identical settings as the source device, dramatically reducing the time required compared to manual configuration while maintaining configuration consistency.
3Reliability
If cloning data is transmitted without encryption, then the cloning process is faster and simpler, but data integrity and security cannot be ensured during transmission
Solution Approach 1:
The patent changes the state of the cloning data from plaintext to encrypted format during transmission. The source device encrypts the cloning data using cryptographic algorithms and transmits the encrypted data package to the target device. The target device then decrypts the received data using the appropriate key. This parameter change from unencrypted to encrypted state ensures data integrity and confidentiality while maintaining a relatively simple transmission process through automated encryption/decryption operations.
Data Source
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AI summary
An image forming device and a mobile device are provided. The image forming device includes a file generating unit, which generates a cloning file including set values of the image forming device; and a wireless communication unit, which transmits the cloning file to a mobile device for cloning another image forming device.