network security

Research on Network Security Management and Protection of Industrial Internet Devices

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Research on Network Security Management and Protection of Industrial Internet Devices

1. Introduction The industrial internet is a product of the integration of new generation information and communication technologies with industrial systems. Ensuring the integration and transformation of industries and building a security assurance system for industrial internet is a prerequisite for the development of industrial internet security. With the trend of network connectivity and data … Read more

Research on Secure Access System for Massive IoT Devices in 5G Scenarios

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Authors: He Yueying, Sun Zhonghao Abstract: With the rapid development of 5G networks, while promoting the development of various IoT application scenarios and increasing the scale of IoT device access, it also brings more security threats. This paper starts from the actual threats faced by IoT application scenarios based on 5G, combines the challenges of … Read more

Jiang Zemin’s 2008 Paper on Intelligent Development and Machine Learning

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Jiang Zemin's 2008 Paper on Intelligent Development and Machine Learning

Source: “Development of China’s Information Technology Industry in the New Era” Organized and published by the Internet of Things Think Tank Introduction “Those who do not plan for the overall situation are not fit to plan for a single domain; those who do not plan for the future are not fit to plan for the … Read more

Essential Reading for Industrial Control System Security Evaluation

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Essential Reading for Industrial Control System Security Evaluation

——Interpretation of “Network Security Level Protection Evaluation Requirements Part 5: Industrial Control System Security Extension Requirements” Editor’s Note The “Cybersecurity Law of the People’s Republic of China” Article 31 states, “The state shall implement key protection for critical information infrastructure in important industries and fields such as public communications and information services, energy, transportation, water … Read more

Siemens PLC Control System Anti-Hacking Strategies

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Siemens PLC Control System Anti-Hacking Strategies

In today’s digital age, the security of industrial control systems has become increasingly important. As the core of industrial automation, if the PLC system suffers a hacker attack, it may lead to production line shutdowns and even cause serious safety incidents. This article will introduce how to protect Siemens PLC control systems from hacker attacks, … Read more

Siemens PLC and Industrial Control System Security: Essential Knowledge to Prevent Cyber Attacks

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Siemens PLC and Industrial Control System Security: Essential Knowledge to Prevent Cyber Attacks

▼Click the card below to follow me ▲Click the card above to follow me Hello everyone, I am XXX. Today we will discuss the security issues of industrial control systems, focusing on the security protection of Siemens PLCs. With the advancement of Industry 4.0, more and more factory equipment is connected to the internet, bringing … Read more

Siemens PLC Network Security Protection Guide

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Siemens PLC Network Security Protection Guide

Siemens PLC Network Security Protection Guide: Complete Solution for Industrial Control System Security Configuration and Hacker Intrusion Prevention 1. 1. Scenario Restoration A chemical plant’s DCS system suffered a hacker attack, causing some equipment to shut down abnormally, resulting in huge economic losses. Investigations revealed that hackers infiltrated the industrial control network through a remote … Read more

Siemens PLC and Industrial Control System Security: Essential Knowledge to Prevent Cyber Attacks

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Siemens PLC and Industrial Control System Security: Essential Knowledge to Prevent Cyber Attacks

▼ Click the card below to follow me ▲ Click the card above to follow me Hey, electrical buddies! Today, let’s talk about the security issues of industrial control systems, especially the network security of Siemens PLCs. This topic might sound a bit high-end, but it’s actually closely related to our daily work. Imagine if … Read more

5G: Goodbye TCP/IP

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5G: Goodbye TCP/IP

I just don’t love you anymore. This song that I have been looping for a week now sounds like 5G singing to TCP/IP. As we all know, 4G LTE is fully IP-based, with upper-layer transmission using the TCP/IP protocol (as shown in the figure below). ▲LTE User Plane Protocol Architecture However, this familiar architecture has … Read more

Security Testing and Evaluation of C++ in Network Research

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Security Testing and Evaluation of C++ in Network Research

C++ in Network Research: A Comprehensive Analysis of Security Testing and Evaluation 1. The Close Connection Between C++ and Network Research In today’s digital wave, the internet has permeated every corner of life, from daily social entertainment and convenient shopping to efficient corporate operations and cutting-edge scientific research. Behind the booming development of internet technology, … Read more