JWT is a very modern, simple and secure approach which extends for Json Web Tokens. Json Web Tokens are a stateless solution for authentication. So there is no need to store any session state on the server, which of course is perfect for restful APIs.

In this way, Why is JWT used?

Information Exchange: JWTs are a good way of securely transmitting information between parties because they can be signed, which means you can be sure that the senders are who they say they are. Additionally, the structure of a JWT allows you to verify that the content hasn’t been tampered with.

Hereof, Which is better JWT or OAuth?

JWT is simpler than SAML 1.1/2.0 and supported by all devices and it is more powerful than SWT(Simple Web Token). OAuth2 – OAuth2 solve a problem that user wants to access the data using client software like browse based web apps, native mobile apps or desktop apps.

Consequently Should I use session or JWT? Token Based Authentication using JWT is the more recommended method in modern web apps. One drawback with JWT is that the size of JWT is much bigger comparing with the session id stored in cookie because JWT contains more user information.

In this regard, What happens if JWT is stolen?

If a JWT is stolen, then the thief can can keep using the JWT. An API that accepts JWTs does an independent verification without depending on the JWT source so the API server has no way of knowing if this was a stolen token! This is why JWTs have an expiry value. And these values are kept short.

What companies use JWT?

178 developers on StackShare have stated that they use JSON Web Token.

  • webcontact.
  • defaults.
  • My Stack.
  • nick.karnik.
  • Petiquette.
  • ueni.
  • Personal.
  • RePeKa.

20 Related Questions and Answers

What problems does JWT solve?

JWT only ensures that nobody changed the data. People can see what data you are sending in that token. Due to JWT now only tell you if the Token is valid or not, but also return the Data Object that was used to create the token, you can use that Data Object to get more context about who is the user.

Does Google use JWT?

The Google OAuth 2.0 system supports server-to-server interactions such as those between a web application and a Google service. … With some Google APIs, you can make authorized API calls using a signed JWT instead of using OAuth 2.0, which can save you a network request.

Does OAuth return JWT?

It returns a JWT in place of the regularly generated access token for the normal authorization grants. Client and User credentials grants are the more important for me as we are only dealing in 1st party API access.

Can JWT be used without OAuth?

A JWT is only secure when it’s used in tandem with encryption and transport security methodologies. JWT is a great encoding methodology, but it’s not a holistic security measure. Without additional protocols backing it up, a JWT is nothing more than an admittedly lightweight and slightly more secure API key.

Why is JWT bad?

Although JWT does eliminate the database lookup, it introduces security issues and other complexities while doing so. Security is binary—either it’s secure or it’s not. Thus making it dangerous to use JWT for user sessions.

Is JWT better than cookies?

In modern web applications, JWTs are widely used as it scales better than that of a session-cookie based because tokens are stored on the client-side while the session uses the server memory to store user data, and this might be an issue when a large number of users are accessing the application at once.

What is better than JWT?

But unlike JWT, which only does base64-encode the payload, and sign the token, PASETO actually encrypts and authenticates all data in the token with a secret key, using a strong Authenticated Encryption with Associated Data (or AEAD ) algorithm.

Can someone steal my JWT?

Generally speaking, this is nice, but what happens if your entire JWT is stolen? Because JWTs are used to identify the client, if one is stolen or compromised, the attacker has full access to the user’s account in the same way they would if the attacker had compromised the user’s username and password instead.

Why is JWT bad?

Although JWT does eliminate the database lookup, it introduces security issues and other complexities while doing so. Security is binary—either it’s secure or it’s not. Thus making it dangerous to use JWT for user sessions.

Is JWT secure over https?

No, JWT is not required when your server supports HTTPS. HTTPS protocol ensures that the request & response are encrypted on the both(client & server) the ends.

Why is JWT not good?

Although JWT does eliminate the database lookup, it introduces security issues and other complexities while doing so. Security is binary—either it’s secure or it’s not. Thus making it dangerous to use JWT for user sessions.

Why is JWT not safe?

Local storage is not as secure as using cookies (reference) but cookies can be subject to CSRF or XSRF exploits. This answer used to say JWT was safer than cookies, because cookies were subject to CSRF attacks. But storing JWT in local storage is not safe either.

Does JWT expire?

Handling Access Token Expiration

The JWT access token is only valid for a finite period of time. Using an expired JWT will cause operations to fail. As you saw above, we are told how long a token is valid through expires_in. This value is normally 1200 seconds or 20 minutes.

Does Google use OpenID?

Google’s OAuth 2.0 APIs can be used for both authentication and authorization. This document describes our OAuth 2.0 implementation for authentication, which conforms to the OpenID Connect specification, and is OpenID Certified. To get help on Stack Overflow, tag your questions with ‘google-oauth’. …

Do Google ID tokens expire?

Firebase ID tokens are short lived and last for an hour; the refresh token can be used to retrieve new ID tokens. Refresh tokens expire only when one of the following occurs: The user is deleted. The user is disabled.

Does Google use Auth0?

Use Auth0 with Google Sign-In, which is a secure authentication system that reduces the burden of login for your users, by enabling them to sign in with over 1.5B existing Google Accounts—the same account they already use with Gmail, Play, and other Google services. …

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