%0 Journal Article %T Applying Spring Security Framework with KeyCloak-Based OAuth2 to Protect Microservice Architecture APIs: A Case Study %A Chatterjee, Ayan %A Prinz, Andreas %J Sensors %V 22 %N 5 %@ 1424-8220 %D 2022-02-22 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve