As a user, I want to securely authenticate to the timeshare accounting system with secondary market exchange to access my account, manage my timeshares, and engage in secondary market activities.
Acceptance Criteria
[ ] User can log in with a time-sensitive token generated by the system.
[ ] User token expires after a predefined time of inactivity or logout for increased security.
[ ] User receives a new token upon re-authentication post token expiration.
[ ] User can request a new token if the current token is compromised.
[ ] User is alerted of suspicious login attempts.
[ ] User can access the secondary market exchange feature only after successful token-based authentication.
[ ] User can log out, which invalidates the current token.
sequenceDiagram
participant U as User
participant S as System
U->>S: Request access with credentials
S->>U: Validate credentials
S-->>U: Generate and return secure token
Note over U,S: Token is time-sensitive
U->>S: Use token to access account and secondary market
Note over U: Token expires on logout or inactivity
User Authentication
As a user, I want to securely authenticate to the timeshare accounting system with secondary market exchange to access my account, manage my timeshares, and engage in secondary market activities.
Acceptance Criteria