Modern programming languages often provide functions to manipulate regular expressions in standard libraries. If they offer support for advanced features, the matching algorithm has an exponential worst-case time complexity: for some so-called ...

It is known that neural networks are subject to attacks through adversarial perturbations. Worse yet, such attacks are impossible to eliminate, i.e., the adversarial perturbation is still possible after applying mitigation methods such as ...

Organizations and companies develop very complex software today. Errors and flaws can be introduced at different phases of the software development life cycle and can lead to exploitable vulnerabilities. Furthermore, considering that most systems ...

Anomaly-based intrusion detection systems are essential defenses against cybersecurity threats because they can identify anomalies in current activities. However, these systems have difficulties providing entity processing independence through a ...

Webshell is a web script containing malicious code fragment, which hackers could use to launch web attacks. Hence, it is of great signifiance to identify whether a web script contains malicious code fragments in the aspect of web security. However,...