Description: A session token is a unique identifier used to authenticate a session between a client and a server. This token is generated when a user logs into an application or service, and its primary purpose is to maintain the user’s authentication during their interaction with the system. Session tokens are fundamental in session management, as they allow servers to identify and remember users without requiring them to repeatedly enter their credentials. Typically, these tokens are stored on the client side, either in cookies or in local storage mechanisms, and are sent to the server with each subsequent request. This ensures that the server can validate the session and provide access to the requested resources. The security of session tokens is crucial, as a compromised token can allow an attacker to impersonate the user. For this reason, tokens often have an expiration time and can be revoked by the server in case of suspicious activity. Additionally, further measures such as encryption and the use of HTTPS can be implemented to protect the transmission of these tokens over the network.