Preface to the Special Issue on System and Cyberspace Security.

The preface to the special issue on System and Cyberspace Security in the International Journal of Software & Informatics discusses the importance of addressing security issues in emerging system software and web applications due to the increasing frequency of system attacks and cybercrime. The document highlights research achievements in binary code security, source code vulnerability detection, privacy compliance and protection, and emerging underground software and applications. It also provides summaries of five representative articles focusing on various aspects of system and cyberspace security, authored by experts in the field from different universities in China. [Extracted from the article]