▼ 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
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
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
Strengthening industrial PCs can be achieved by methods such as fixing known vulnerabilities, locating systems, and logging system activities. Image source: Maverick Technologies Author | Robert Henderson, Maverick Technologies “ Computer hardening helps industrial systems resist cybersecurity attacks. Here are six tips to help engineers make better decisions. ” As cybersecurity attacks on industrial processes … Read more
How Much Do You Know About Future City Scenarios? 8 | Enhancing IoT Security On the road, cars can drive themselves; in factory workshops, robots transport materials according to planned routes; on our wrists, smart bands monitor heart rates in real-time… What is the most essential element for realizing these intelligent scenarios? The answer is … Read more
Embedded systems are widely used in today’s intelligent industry, but they often contain sensitive information and perform critical functions. These systems may involve sensitive information such as personal privacy, trade secrets, or national security. Once attacked, it can lead to serious consequences. The network security of embedded systems is aimed at preventing unauthorized access that … Read more