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What is authentication session token?
Token-based authentication is a protocol which allows users to verify their identity, and in return receive a unique access token.
What is session and session token?
The session token, also known as a sessionID, is an encrypted, unique string that identifies the specific session instance. If the session token is known to a protected resource such as an application, the application can access the session and all user information contained in it.
What is difference between session and session token?
The difference is that tokens are typically following a standard while sessions are implemented as needed by the server. Additionally, tokens tend not to need a session on the server but they may have one.
What is the difference between session authentication and token authentication?
However, it is worth noting that token based authentication scales better than that of a session because tokens are stored on the client side while session makes use of the server memory so it might become an issue when there is a large number of users using the system at once.
How are session tokens generated?
In this method, tokens are generated for your users after they present verifiable credentials. The initial authentication could be by username/password credentials, API keys or even tokens from another service.
Is session based authentication secure?
Knowing nothing about the server implementation, both methods can be as secure. Session-based authentication mostly relies on the guessability of the session identifier (which, as described in the Information Security answer, it in itself a very simple token).
What is the use of token-based authentication?
Token-based authentication is a protocol that generates encrypted security tokens. It enables users to verify their identity to websites, which then generates a unique encrypted authentication token.
When to use a token or session authentication?
For example, when a user logs in, and then navigate through the app, the server will not know that we just logged in without session or token authentication.
How is an auth token different from a password?
Auth tokens work like a stamped ticket. The user retains access as long as the token remains valid. Once the user logs out or quits an app, the token is invalidated. Token-based authentication is different from traditional password-based or server-based authentication techniques.
Which is more modern JSON or Token Authentication?
The JSON Web Token authentication is a more modern approach used in newer web applications and for mobile devices. The user state is not stored on the server with this approach instead it is stored in the token.
What does it mean when a server issues a token?
With token authentication, a secondary service verifies a server request. When verification is complete, the server issues a token and responds to the request. The user may still have one password to remember, but the token offers another form of access that’s much harder to steal or overcome.