security design

Bluetooth Fingerprint Padlock Development Guide: Module Integration, Security Design, and Mass Production Strategies

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Bluetooth Fingerprint Padlock Development Guide: Module Integration, Security Design, and Mass Production Strategies

Identity is credit, and credit is service Introduction The Bluetooth fingerprint padlock is widely used in fields such as warehousing, personal item protection, and the sharing economy due to its convenience and security. This article provides a detailed analysis of the entire process from architectural design to mass production, focusing on the technical implementation of … Read more

Understanding Industrial Control Systems Clearly

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Understanding Industrial Control Systems Clearly

Industrial Control Systems (ICS) are the core technology supporting modern industrial production. Their architecture is divided into multiple levels based on functionality, ensuring efficiency and stability. This article will briefly introduce the architectural design of industrial control systems from three aspects: architectural levels, communication networks, redundancy, and security design. The Three Levels of Industrial Control … Read more

Advanced Embedded Development: Performance Optimization, Kernel Analysis, Secure Build, and Architecture Design

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Advanced Embedded Development: Performance Optimization, Kernel Analysis, Secure Build, and Architecture Design

Source | Embedded Miscellany Today, I will share some commonly applicable skills for advanced embedded software development. Embedded Performance Optimization Cheng Kefe in “Embedded System Design” points out that system-level optimization is key to enhancing the competitiveness of embedded software, which should be approached from three dimensions: code efficiency, resource utilization, and real-time performance. Embedded … Read more

SoC Security Design and Modeling

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SoC Security Design and Modeling

[Image]SoC Security Design and Modeling⊙Integrated Circuits ⊙Security ⊙Modeling Protecting System Security[Image]In modern computing systems, the hardware and software stack coordinate with each other to achieve system functionality. Previous research has primarily focused on the security issues of the hardware itself, without addressing another important aspect of hardware security, which is providing the infrastructure for secure … Read more

Security Design Solutions for IoT Applications Driven by PLC Function Block Diagrams

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Security Design Solutions for IoT Applications Driven by PLC Function Block Diagrams

Security Design Solutions for IoT Applications Driven by PLC Function Block Diagrams A few days ago, a friend involved in factory automation rushed to me, saying that their temperature control system inexplicably activated in the middle of the night, nearly causing a safety incident. After investigation, it was found that their newly launched remote monitoring … Read more

Practical Design of Industrial Internet of Things Architecture

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Practical Design of Industrial Internet of Things Architecture

The Industrial Internet of Things (IIoT), as an important carrier for the integration of industrial automation and information technology, is driving fundamental improvements in production efficiency and management effectiveness across multiple industries such as manufacturing, logistics, and energy. With the maturity of technologies such as sensors, embedded systems, edge computing, cloud platforms, and big data … Read more