Understanding Common Industrial Protocol Families: MODBUS

Understanding Common Industrial Protocol Families: MODBUS

In this issue, we will take a detailed look at the family of industrial protocols. There are many industrial protocols, some proprietary and some universal. We will analyze a few commonly used and mainstream protocols. Before we begin, let’s review the relationship between the OSI seven-layer model and the TCP/IP model, as well as the … Read more

Industrial Control System Security: Protecting Critical Infrastructure with a “Digital Great Wall”

1. Introduction: When Motors and Valves Become “Strategic Strongholds” During the 2022 Russia-Ukraine conflict, a substation in Ukraine was precisely struck by “Industroyer2,” causing power outages for tens of thousands of households; in 2021, the Colonial Pipeline ransomware incident forced a 5,500-kilometer fuel pipeline to “shut down.” Attackers have shifted their focus from traditional IT … Read more

Guidelines for Information Security Protection in Industrial Control Systems

Guidelines for Information Security Protection in Industrial Control Systems

Please click above  Follow with one click! Information security for industrial control systems (hereinafter referred to as “ICS security”) is an important component of national cybersecurity and information security, serving as a fundamental guarantee for promoting China Manufacturing 2025 and the integration of manufacturing and the Internet. In October 2016, the Ministry of Industry and Information … Read more

Purdue University’s Industrial Control System Security Model

Purdue University's Industrial Control System Security Model

The Purdue model enhances ICS security through network segmentation and defense in depth to protect critical information infrastructure. Explanation of the Purdue Model What is the Purdue Model? The Purdue model, also known as the Purdue Enterprise Reference Architecture (PERA), is a foundational framework for industrial control system (ICS) security. Developed by Purdue University in … Read more

Introduction to Firewall Technology for Industrial Control Systems

Introduction to Firewall Technology for Industrial Control Systems

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

Interpretation of Emergency Management Guidelines for Industrial Control System Information Security Events

Interpretation of Emergency Management Guidelines for Industrial Control System Information Security Events

To further implement the “Guiding Opinions of the State Council on Deepening the Integration of Manufacturing and the Internet”, and in accordance with the “Cybersecurity Law of the People’s Republic of China” and the “Emergency Response Law of the People’s Republic of China”, the Ministry of Industry and Information Technology recently issued the “Emergency Management … Read more

Guidelines for Cybersecurity Protection of Industrial Control Systems

Guidelines for Cybersecurity Protection of Industrial Control Systems

Click the blue text for more Notice from the Ministry of Industry and Information Technology on Issuing the Guidelines for Cybersecurity Protection of Industrial Control Systems MIIT Cybersecurity [2024] No. 14 To the industrial and information authorities of all provinces, autonomous regions, municipalities directly under the central government, and Xinjiang Production and Construction Corps, as … Read more