Revalsys Authenticator app is for Providing security to Revalsys e-biz portals and Revalsys HRMS portal. User will receive an OTP to registered mobile as a push notification whenever he/she wants to access the portal. How to use Revalsys Authenticator app : 1.User have to Register with HRMS Login credentials in app. 2.Set a four digit pin. 3.Login in Revalsys portal/Revalsys e-biz portals 4.User will receive an OTP to mobile from respective portal. 5.By entering the OTP in portal user can enter the portal. Purpose of the app: To restrict unauthorized users not to accessing Revalsys Technologies Pvt Ltd Data. Adding two-layer security to portals. Minimizing proxy logins.