Computer Network Security

Industrial Safety System Case Study | Automation Cybersecurity Defense Solutions for the Steel Industry

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Industrial Safety System Case Study | Automation Cybersecurity Defense Solutions for the Steel Industry

✦ To implement the “Guidelines for Information Security Protection of Industrial Control Systems” and fulfill the policy requirements of the “14th Five-Year Plan” for coordinated development and safety, the Industrial Control System Information Security Industry Alliance (ICSISIA) launched a collection and selection activity for typical application cases of industrial safety systems on May 20, 2021. … Read more

Preventing Smart Home Surveillance: Essential Precautionary Measures

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Preventing Smart Home Surveillance: Essential Precautionary Measures

Click the blue text above to follow ↑↑↑↑↑ Recently, CCTV revealed how an ordinary desk lamp can “eavesdrop” and steal confidential and personal privacy without your knowledge, highlighting the pervasive danger of information theft. With ordinary furniture posing such hidden risks, the potential for information leakage from smart furniture directly connected to the internet is … Read more

Mastering OpenWrt: Transform Your Router from a ‘Dumb Box’ to a High-Performance Network Hub!

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Mastering OpenWrt: Transform Your Router from a 'Dumb Box' to a High-Performance Network Hub!

Hello everyone! Today, we won’t talk about anything else but a magical tool that can completely transform your router – OpenWrt! Some of you might find the name daunting, thinking it sounds like some high-tech jargon, but simply put, it is an operating system that makes your router incredibly powerful! 1. What is OpenWrt? What … Read more

Are There Really So Many Vulnerabilities in the TCP/IP Protocol?

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Are There Really So Many Vulnerabilities in the TCP/IP Protocol?

Attention:A gathering place for programmers to relax and share news According to the analysis report of China’s internet network security monitoring data in the first half of 2020, malicious program control servers, denial of service attacks (DDoS), and other network attacks have been on the rise. To this day, network attacks have become one of … Read more

What Are the Differences Between SOCKS5 Proxy and HTTP Proxy?

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What Are the Differences Between SOCKS5 Proxy and HTTP Proxy?

When you are “surfing” the internet, have you ever wondered how proxy servers work? What are the differences between SOCKS5 and HTTP proxies, these “twin brothers”? I will use the analogy of a courier to help you easily understand the core differences between these two types of proxies. 1. Protocol Basics: The Essential Differences of … Read more

EtherCAT’s Competitive Advantage in Internal Logistics

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EtherCAT's Competitive Advantage in Internal Logistics

In today’s and future intelligent distribution centers, flexible topology, automatic addressing, and inherent network security are justsome of the advantages of EtherCAT. Internal logistics is a stronghold for EtherCAT: in any other industry, the unique selling points of this technology have almost no such advantage. Due to its unique operating principle, EtherCAT offers many special … Read more

25 Linux Server Security Tips You Can Always Use!

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25 Linux Server Security Tips You Can Always Use!

链接：https://blog.csdn.net/2401_84578953/article/details/144244011? ☞The course by Liang Xu has completely exploded!☜ Everyone thinks that Linux is secure by default, and I generally agree (this is a controversial topic). Linux does indeed have a built-in security model. You need to enable it and customize it to achieve a more secure system. Linux is harder to manage, but correspondingly … Read more

Guide to Using IoT Cards in Industrial Gateways

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Guide to Using IoT Cards in Industrial Gateways

Guide to Using IoT Cards in Industrial Gateways Using IoT cards for wireless data transmission in industrial gateways is a common method in the Industrial Internet of Things (IIoT). Choosing IoT Cards Industrial gateways support 5G/4G IoT cards, which are specialized SIM cards designed for industrial scenarios, offering more stability and reliability than regular mobile … Read more

How to Prevent Your Router from Becoming a Security Weak Link in the Era of Smart Homes

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How to Prevent Your Router from Becoming a Security Weak Link in the Era of Smart Homes

In the digital age, home networks are as essential as water and electricity in our homes. We rely on them for work, study, entertainment, and socializing. However, with the widespread use of the internet, the security threats facing home networks are increasing, and routers, as the core hub of home networks, have become prime targets … Read more

IT Knowledge Base | Issue 3: ‘Commands to Disable the Linux Firewall’

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IT Knowledge Base | Issue 3: 'Commands to Disable the Linux Firewall'

Through action, knowledge deepens; through deep knowledge, action becomes more effective. To stimulate students’ interest and enthusiasm for studying information technology, and to help everyone understand more practical computer knowledge, the School of Information Technology has specially launched the “IT Knowledge Base” column. Continuous effort, like water dripping through stone, conveys the pulse of information, … Read more