Algorithm · Citadel · Medium
When a user signs in, the system generates an authentication token. A token becomes unusable after its expiryLimit has passed, unless it is renewed before or at its expiration time; renewing it moves its expiration deadline forward. A token may be renewed any number of times while it remains active. Renewal requests for tokens that have already expired or were never created have no effect, and expired tokens cannot be used again. Command Format: [type, token_id, T] Where:…