ThisbookexplorestheoperatingmechanismofOAuthindepth,anddescribesindetailhowtouseanddeployOAuthcorrectlyinanunsafenetworkenvironmenttoensuresecurityauthentication.Itisthemostcomprehensiveandin-depthreferenceonOAuthatpresent.Thebookisdividedintofourparts.ItoutlinestheOAuth2.0protoc