跨协议通信的加密与完整性校验方法、系统、产品和介质

By establishing a correspondence between data service attributes and security service levels, and by calculating message authentication codes without encryption for emergency control level data, combined with a refined traffic splitting mechanism and bypass buffer queue processing, the problem of critical signal transmission delay under high data throughput is solved, and the instant response and non-blocking transmission of critical signals are realized.

CN121462258BActive Publication Date: 2026-07-17SIYUAN DIGITAL INTELLIGENCE (XIAMEN) INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SIYUAN DIGITAL INTELLIGENCE (XIAMEN) INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-11-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Under high data throughput conditions, the transmission delay and real-time performance of critical signals caused by performing uniform encryption operations on all data in existing technologies are difficult to guarantee. In particular, when high-priority alarm signals suddenly appear, computing resources are occupied by low-priority data, resulting in delay jitter and unpredictable delay.

Method used

By establishing a correspondence between data service attributes and security service levels, message authentication codes are calculated but not encrypted for the highest priority emergency control level data, and a differentiated security processing mechanism is adopted to ensure that computing resources respond to critical signals in real time. When monitoring avalanche-like event storms in real time, a fine-grained diversion mechanism and bypass cache queue processing are triggered to identify the highest root event data and process it first.

Benefits of technology

Under high data throughput, the end-to-end real-time transmission of critical signals is ensured, avoiding congestion of computing resources caused by low-priority data processing, and realizing non-blocking transmission of critical signals.

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Abstract

跨协议通信的加密与完整性校验方法、系统、产品和介质。该方法包括:将报警事件数据定义为紧急控制等级,常规过程数据定义为实时监控等级;根据接收数据的业务属性确定安全等级;对于紧急控制等级数据,仅计算消息认证码以校验完整性并优先转发;对于实时监控等级数据,则将其存入缓存区累积,待满足批处理条件后,再对整个数据批次统一执行加密与消息认证码计算。实施本申请提供的技术方案,提高了关键信号在高数据吞吐量下的传输实时性。
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