How is the SAP Fiori architecture designed?

SAP Fiori is available on-demand in both on-premise and the cloud. The architecture principles of Fiori such as central access to applications via Fiori launchpad, security with single sign-on (SSO) as well as role-based authentication and authorization, and the OData services which facilitate secure provisioning and data consumption. The developers can engage in custom development; they can design, build and deploy SAP Fiori apps rapidly and can be accessed using the Fiori launchpad. The Fiori development toolkit is based on SAPUI5 (supports both HTML5 and JavaScript). The Fiori architecture is dependent on a specific device, session, or any user. It can be accessed using any browsers on a desktop and mobile devices