Due to the uniqueness of embedded systems, there are many security threats. Firstly, because embedded systems have limited resources, with small RAM and ROM and limited processing speed, they cannot implement multiple security defense measures simultaneously, making them vulnerable to attacks. Secondly, the diverse deployment environments of embedded systems, such as industrial production environments, medical … Read more
When consulting with clients in various industries, they often ask a question: “Our industrial control system is already isolated from the Internet and is essentially an island, with no data or information coming in. Why do we still need to build network security?” In response to this question, I explain to clients the following points, … Read more
Quoted from: “Intelligent Manufacturing Information Security Technology” (Authors: Qin Zhiguang, Nie Xuyun, Qin Zhen) This book has been published, see the end for details~ Industrial firewalls are essential devices for ensuring information security in industrial control systems. The technology of industrial firewalls forms the foundation of information security technology for industrial control systems. The firewall … Read more
Authors: Ding Chaohui, Zhang Wei, Yang Guoyu, Liu Teng Affiliations: 1.China Datang Corporation Science and Technology Research Institute Co., Ltd., Beijing 100043. Abstract: In the face of complex network security situations, attackers often employ extensive information reconnaissance, vulnerability exploitation, and obfuscation techniques to conduct malicious activities or destructive actions on the network. Although current network … Read more
In today’s world where “everything can be connected”, WLAN (Wireless Local Area Network) has become an indispensable part of our lives. Whether in the cozy home, busy office, or bustling shopping mall, we enjoy the convenience brought by WLAN. But do you really understand it? Don’t worry, today we will help you understand WLAN in … Read more
✨A Small Advertisement: Live Room at the End of the ArticleDraw Huawei Peripheral Benefits~ Have you noticed that many apps now display a “IPv6“ logo at the bottom of the startup page? What exactly is this IPv6? Today, I will explain it to you. What is IPv6? Data transmission and connection between different networks are … Read more
1 Network Security Status Analysis of Hydraulic Control Systems The hydraulic engineering industrial control system is widely used in various aspects such as hydrological monitoring, water resource monitoring, soil and water conservation monitoring, water network scheduling, reservoir dam (gate) monitoring, hydropower monitoring, pump station water supply and drainage monitoring, and water quality monitoring. It is … Read more
Introduction Industrial Control Systems (ICS) refer to the collection of personnel, hardware, policies, and software that affect the safety (Safety), information security (Security), and reliable operation of industrial production processes, including Distributed Control Systems (DCS), Supervisory Control and Data Acquisition (SCADA) systems, Programmable Logic Controllers (PLC), Remote Terminal Units (RTU), and relevant information systems such … Read more
Cisco Certification | Huawei Certification | IT Technology | Network Engineer 👇3000-person technical exchange QQ group, note [public account] for faster access In the vast ocean of the Internet, we perform countless data transmissions every day. Whether browsing web pages, downloading files, online shopping, or social interactions, these seemingly simple operations rely on two important … Read more
Blue Team – Technical Exchange In the field of information security, the characteristics of network security can be classified according to the OSI reference model, facilitating a systematic approach to analyzing and researching information network security risks. What is the OSI Reference Model? The OSI (Open System Interconnect) model, commonly known as the “OSI Reference … Read more