Computer network-based computer data security encryption protection system

By combining a data collection module and multiple algorithm units in a computer data security encryption protection system, a dynamically changing session key is generated, solving the problems of encryption strength adjustment and resource allocation in existing technologies, and achieving the effects of resisting replay attacks and optimizing resource utilization.

CN120281539BActive Publication Date: 2025-12-23SHANGXUN (SHENZHEN) CLOUD COMPUTING CO LTD
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Patent Information

Application Number
CN202510456301.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-12-23
Estimated Expiration
2045-04-11

AI Technical Summary

Technical Problem

Existing computer data encryption protection systems struggle to adjust encryption strength based on factors such as the size of the encrypted data and the encryption time, and they also struggle to optimize the allocation of encryption resources when resources are limited.

Method used

The data collection module acquires encrypted data information, and the AES encryption key KAES is generated using the AES encryption key algorithm unit. The key is dynamically adjusted based on factors such as the size of the plaintext data and the key generation time. Multiple sets of algorithm units work together to generate dynamically changing session keys to enhance encryption complexity and randomness, and the key is dynamically adjusted to adapt to different encryption performance.

Benefits of technology

It effectively resists replay attacks and brute-force attacks, optimizes resource allocation, improves the reliability and security of data encryption, and adapts to diverse application scenarios.

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Abstract

The application discloses a computer data security encryption protection system based on a computer network, relates to the technical field of computer security, and calculates and generates an AES encryption key K in an AES encryption key algorithm unit by comprehensively considering influence factors such as plaintext data size Pds and key generation time Tgen AES , which can greatly improve the complexity and randomness of the data encryption key, the dynamic generation mechanism of the encryption key enables the computer data security encryption protection system to effectively resist brute force cracking and replay attacks, and the dynamic adjustment of the key by a session key adjustment value algorithm unit can guarantee the reliability of data encryption; in addition, the dynamic adjustment of the key can reasonably allocate system resources according to the change of the multi-data encryption performance, so that the computer data security encryption protection system can evaluate the subsequent encryption strategy according to the current encryption performance of different data under the condition of limited encryption resources, thereby saving computing resources.
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