A Novel Anomaly Detection Approach to Secure APIs from Cyberattacks. - Arshardh Ifthikar; Nipun Thennakoon; Sanjeewa Malalgoda; Harsha Moraliyage; Thamindu Jayawickrama; Tiroshan Madushanka; Saman Hettiarachchi (AI-Cybersec@SGAI, 2021)