Chapter 2 GatherinG requirements Table 2-15. Session Management Use Case Use Case ID: 3 Use Case Name: Session Management Date Created: XX-XX-XXXX Last Revision Date: XX-XX-XXXX User Goals: 1. to log in to online banking portal of aBC Bank 2. to log out from online banking portal of aBC Bank Primary Actors: 1. existing customer of the bank 2. e-banking application – BXp Trigger: 1. Logout from online banking portal after clicking on logout button or automatic session timeout after defined time limit Preconditions: 1. Customer of aBC Bank is registered with internet banking portal. 2. Customer logs into internet banking portal of aBC Bank. Postconditions: 1. system will be logged out from the online banking portal of aBC Bank. Functional Flow: 1. Customer logs into aBC online banking portal. 2. Customer will be landed to the Dashboard. 3. in case customer wants to log out from online banking portal, customer should click on logout option on landing page at any point in time. 4. Customer will be logged out from the present page, and home page will be displayed on the screen. 5. after 5 minutes of idle time, portal will invalidate a session and login page will be displayed on screen. Exceptional Flow: 1. When backend systems are not working, ui component will show human understandable error message to customer: “sorry our systems are not working; please log in after some time.” Assumptions: na Validations: session timeout after 5 minutes of idle time, portal will invalidate a session, and session timeout is configurable. Track Changes: na Out of Scope: na 54