This article surveys the differences in various anomaly detection methods and their applicability to the security protection of the Industrial Internet of Things (IIoT). It analyzes papers published from 2000 to 2021 on network anomaly detection, summarizes the security threats faced by IIoT, and categorizes 9 types of network anomaly detection methods and their characteristics. … Read more
IoT Communication Protocols Communication protocols can be considered a language, allowing two or more devices to communicate with each other. Just like there are rules for any system, communication protocols also follow a set of rules to pass meaningful information between devices. Communication protocols are crucial in distributed systems, where different parts of the same … Read more
In traditional industrial enterprises, a large number of legacy information systems and industrial equipment remain, where the methods of information collection, communication patterns, data formats, and operating systems are often not unified. The underlying information technologies they employ may vary significantly. In Industry 4.0, the most critical task is to introduce Cyber-Physical Systems (CPS) to … Read more