Frequent question: Does refresh token need to be encrypted?

Whether you have a separate authentication server that has https configured or you encrypt the refresh-token by yourself, be sure that the refresh-token is always encrypted on the wire. … The long-living access-token can be extracted from every request sent over the wire.

Should refresh tokens be encrypted?

The Refresh Token, when paired with the Client ID and Secret can be used to generate a new Access Token. It should be securely stored and encrypted. You should only store those tokens that are necessary for your application to function alongside your codebase.

How do I store refresh token securely?

The Authorization Code process is inherently designed to be used with a secure client, eg. a server, that is guarded enough to hold the Client Secret within. If your client is secure enough to hold that secret, just put the Refresh Token in the same secure storage as your Client Secret .

Is it safe to store refresh token in database?

Store refresh tokens in a secure location, such as a password-protected file system or an encrypted database. Limit access to users who need the tokens to make API calls. If you believe that a refresh token has been accessed by an unauthorized user, delete it and create a new one.

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Is refresh token a secret?

Typically, refresh tokens are only used with confidential clients. However, since it is possible to use the authorization code flow without a client secret, the refresh grant may also be used by clients that don’t have a secret.

Why are refresh tokens more secure?

The reason for that is the sensitivity of this piece of information. You can think of it as user credentials, since a Refresh Token allows a user to remain authenticated essentially forever. Therefore you cannot have this information in a browser, it must be stored securely.

Does refresh token expire?

By default, access tokens are valid for 60 days and programmatic refresh tokens are valid for a year. The member must reauthorize your application when refresh tokens expire.

Is it safe to store refresh token in cookie?

Store your access token in memory, and store the refresh token in the cookie: Link to this section. Why is this safe from CSRF? Yes, a form submit to /refresh_token would work and a new access token will be returned, but the attacker can’t read the response if they’re using an HTML form.

Is it safe to store token in cookie?

With cookies, the access token is still hidden, attackers could only carry out “onsite” attacks. The malicious scripts injected into the web app could be limited, or it might not be very easy to change/inject more scripts. Users or web apps might need to be targeted first by attackers.

Is it safe to store access token in cookie?

Is the access_token stored in cookie encrypted or not (it definitely should be) Access_token is a bearer token so it is not tied to browser flows. Cookies in general are meant for maintaining state in browsers. So if lifecycle of token is same as cookie, go ahead otherwise not.

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Why we need access token and refresh token?

Modern secure applications often use access tokens to ensure a user has access to the appropriate resources, and these access tokens typically have a limited lifetime. … A refresh token allows an application to obtain a new access token without prompting the user.

How do I know if my refresh token is expired?

This can be done using the following steps:

  1. convert expires_in to an expire time (epoch, RFC-3339/ISO-8601 datetime, etc.)
  2. store the expire time.
  3. on each resource request, check the current time against the expire time and make a token refresh request before the resource request if the access_token has expired.

Is refresh token a JWT?

js of JWT with refresh token: In this case they use a uid and it’s not a JWT. When they refresh the token they send the refresh token and the user. If you implement it as a JWT, you don’t need to send the user, because it be would inside the JWT.

Can I use refresh token instead of access token?

Refresh Token are typically longer lived than Access Tokens and used to request a new Access Token without forcing user authentication. Unlike Access Tokens, Refresh Tokens are only used with the Authorization Server and are never sent to a web service.

What is difference between refresh token and access token?

The difference between a refresh token and an access token is the audience: the refresh token only goes back to the authorization server, the access token goes to the (RS) resource server. Also, just getting an access token doesn’t mean the user’s logged in.

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