Computer Network Security

HTTP vs HTTPS: Unveiling the Key Differences in Network Security You Should Know

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HTTP vs HTTPS: Unveiling the Key Differences in Network Security You Should Know

链接：https://blog.csdn.net/weixin_74814027/article/details/145933302?spm=1001.2014.3001.5502 1. Introduction to HTTP and HTTPS HTTP (HyperText Transfer Protocol) is a stateless communication protocol commonly used for transmitting hypertext (such as HTML pages) between clients (like browsers) and servers. However, it is merely a one-way communication protocol, and data is not encrypted during transmission, making it susceptible to man-in-the-middle attacks. Stateless means it … Read more

Stop Calling Us IT Technicians Starting May 1st

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Stop Calling Us IT Technicians Starting May 1st

The operations and maintenance positions are mostly referred to as computer repair technicians, network cable installers, surveillance system repairers, printer repairers, etc.To correct the widespread misunderstanding of the IT industry, I am specifically publishing this article today to explain that IT is not just about performing the above tasks, but also encompasses many technical and … Read more

The Dangers of HTTP Proxies: Five Key Points Not to Ignore

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The Dangers of HTTP Proxies: Five Key Points Not to Ignore

HTTP proxies are widely used for enhancing network security and efficiency. However, many users focus solely on the convenience they offer, overlooking the potential risks. Five Hidden Risks of HTTP Proxies ① Abuse of Proxy Servers Employees may access illegal websites through proxies, exposing the company to legal risks. For instance, some employees might use … Read more

How to Log Dropped Packets from the Linux IPTables Firewall to a Log File

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How to Log Dropped Packets from the Linux IPTables Firewall to a Log File

Abstract: This article explains how to log incoming and outgoing dropped firewall packets. When your IPTables rules are not working as expected, you may need to log the dropped packets for troubleshooting. This article describes how to log incoming and outgoing dropped firewall packets. Logging All Dropped Incoming Packets First, we need to understand how … Read more

Advantages of LoRaWAN Compared to LoRa Private Protocols

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Advantages of LoRaWAN Compared to LoRa Private Protocols

This article is sourced from: Low Power Wide Area Network Review With the gradual promotion of LoRa technology, many applications have adopted LoRa technology chips, but for various reasons, they have not utilized the LoRaWAN network protocol. So, what advantages does the LoRaWAN network protocol have compared to LoRa private protocols? Many applications have adopted … Read more

What Are the Differences Between HTTP Proxies and SOCKS5 Proxies? How to Choose?

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What Are the Differences Between HTTP Proxies and SOCKS5 Proxies? How to Choose?

Understanding the differences between SOCKS and HTTP proxies is crucial for optimizing your online activities, whether you are a tech-savvy individual, a modern internet user, or a business owner. When using proxy IPs, it is essential to first understand the differences between these two protocols. 1. Understanding HTTP Proxies HTTP (Hypertext Transfer Protocol) proxies are … Read more

Setting Up a Linux Firewall for Uncompromised Security

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Setting Up a Linux Firewall for Uncompromised Security

In the battlefield of network security, firewalls act as vigilant sentinels, weaving rules with code to protect the borders of the digital world. When you hold a Linux system in your hands, this operating system, inherently equipped with “security genes,” has already prepared various firewall tools for you. Let us break down the core value … Read more

Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template)

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Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template)

Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template) Abstract: The efficient operation of large campus networks relies on scientific VLAN planning and precise bandwidth calculations. This article provides a step-by-step guide using a real case study of a campus with 5000 people, teaching you how to avoid broadcast storms, optimize … Read more

Academician Gao Wen, Chairman of GCC SAC: Building a National Highway for AI Computing Power to Make It as Convenient as Electricity

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Academician Gao Wen, Chairman of GCC SAC: Building a National Highway for AI Computing Power to Make It as Convenient as Electricity

Gao Wen, a representative of the National People’s Congress, an academician of the Chinese Academy of Engineering, and the director of the Pengcheng National Laboratory, mentioned in an interview that the construction of the computing power network includes three core elements: large-scale core computing power, super optical networks, and computing power scheduling systems. The ideal … Read more

The Security Weakness of Smart Buildings: KNX and Zigbee Networks

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The Security Weakness of Smart Buildings: KNX and Zigbee Networks

For more global cybersecurity news, visit E-Security’s official website at www.easyaq.com E-Security reports on April 1st that people are increasingly living and working in “smart” buildings, relying on automated processes to control heating, ventilation, air conditioning, lighting, security, and other operational systems. Are these systems capable of withstanding cyber attack threats? A research team from … Read more