Is there something better than JWT?
PASETO, or Platform Agnostic Security Token is one of the most successful designs that is being widely accepted by the community as the best-secured alternative to JWT.
- OAuth2. ...
- Passport. ...
- Spring Security. ...
- Auth0. ...
- Amazon Cognito. ...
- Keycloak. ...
- Firebase Authentication. ...
- Devise.
OAuth2 is very flexible. JWT implementation is very easy and does not take long to implement. If your application needs this sort of flexibility, you should go with OAuth2. But if you don't need this use-case scenario, implementing OAuth2 is a waste of time.
The general opinion is that they're good for being used as ID Tokens or Access Tokens and that they're secure - as the tokens are usually signed or even encrypted. You have to remember though, that JWT is not a protocol but merely a message format.
JSON Web Token is an open standard that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and trusted because it is digitally signed; Passport: Simple, unobtrusive authentication for Node. js.
87 companies reportedly use JSON Web Token in their tech stacks, including Front-end, Biting Bit, and Mister Spex.
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.
SAML is the older format and is based on XML. It's used commonly in protocols like SAML-P, WS-Trust and WS-Federation (although not strictly required). JWT (JSON Web Token) tokens are based on JSON and used in new authentication and authorization protocols like OpenID Connect and OAuth 2.0.
OpenID Connect is built on the OAuth 2.0 protocol and uses an additional JSON Web Token (JWT), called an ID token, to standardize areas that OAuth 2.0 leaves up to choice, such as scopes and endpoint discovery.
Short answer. JWTs are a convenient way to encode and verify claims. A Bearer token is just string, potentially arbitrary, that is used for authorization.
Should I use session or JWT?
Session cookies take up very little bandwidth, whereas the bandwidth consumption will be higher in the JWT-based approach because the tokens tend to get bigger and you have the signature you have to send along for each follow up request; whereas if you have the session cookie, it's really small because its just the ...
Typically, the API key provides only application-level security, giving every user the same access; whereas the JWT token provides user-level access. A JWT token can contain information like its expiration date and a user identifier to determine the rights of the user across the entire ecosystem.

JWTs can be used as an authentication mechanism that does not require a database. The server can avoid using a database because the data store in the JWT sent to the client is safe.
Remember, once a JWT (JSON Web Token) is stolen, it can be the worst thing for an individual and the enterprise as there's a huge chance of data breach and exploitation.
It seems that instagram doesn't use jwt (Json web token) in it's authentication system. As you know jwt is a more secure way for user authentication instead of session based systems. In jwt token is stored in the database and with each request, we send the token in our localStorage to serve to validate that.
The "tymondesigns/jwt-auth" is a PHP Laravel implementation of the JWT protocol. On the other hand, Passport also uses JWT by default plus a huge extra, a complete Oauth2 implementation. Regarding the functionality, as I said they both use JWT thus you can use whichever you like to authentication via tokens.
A Passport strategy for authenticating with a JSON Web Token. This module lets you authenticate endpoints using a JSON web token. It is intended to be used to secure RESTful endpoints without sessions.
A passport is used to verify one's country of citizenship. If traveling outside your country, it is used to regain entry into your country of citizenship. Passports include your photo, name, birth date, gender and physical characteristics. For U.S. citizens, some countries only require a passport for re-entry.
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. See Addendum: Service account authorization without OAuth.
As a JWT is included in a HTTP header, we've an upper limit (SO: Maximum on http header values) of 8K on the majority of current servers. As this includes all Request headers < 8kb, with 7kb giving a reasonable amount of room for other headers.
WHO issues JWT token?
Abbreviation | JWT |
---|---|
Organization | IETF |
Committee | IEGS |
Authors | Michael B. Jones Microsoft John Bradley Ping Identity Nat Sakimura NRI |
Base standards | JSON JSON Web Encryption (JWE) JSON Web Signature (JWS) |
Because the user receives a JWT after a successful login, which contains all important information about the user. This means that the session no longer has to be saved on the server and is therefore also called a stateless session.
A JWT needs to be stored in a safe place inside the user's browser. Any way,you shouldn't store a JWT in local storage (or session storage). If you store it in a LocalStorage/SessionStorage then it can be easily grabbed by an XSS attack. If the answer is helpful, please click "Accept Answer" and upvote it.
JSON Web Token (JWT, RFC 7519) is a way to encode claims in a JSON document that is then signed. JWTs can be used as OAuth 2.0 Bearer Tokens to encode all relevant parts of an access token into the access token itself instead of having to store them in a database.
SAML supports Single Sign-On while also supporting authorization by the Attribute Query route. OAuth is focused on authorization, even if it is frequently coerced into an authentication role, for example when using social login such as “sign in with a Facebook account”. Regardless, OAuth2 does not support SSO.
If you use single sign-on with JSON Web Token (JWT), a user is automatically verified with the identity provider when they sign in. The user is then allowed to access Zendesk without being prompted to enter separate sign-in credentials. As a Zendesk admin, your role consists of enabling the SSO options.
To ensure you and your customers have a seamless experience, you'll need to move to OAuth 2.0 before OAuth 1.0a is deprecated. Partner and public apps have until 31 March 2021 to migrate, while existing private apps will continue to be supported until later this year.
Simply put, OpenID is used for authentication while OAuth is used for authorization. OpenID was created for federated authentication, meaning that it lets a third-party application authenticate users for you using accounts that you already have.
If you: Want to quickly set up an identity platform, choose OIDC over SAML, without thinking twice. Implementing a basic OIDC solution is much simpler, compared to SAML, which would require heavy-weight XML processing. Have an API-centered architecture, with a lot of mobile and single-page applications, use OIDC.
- Compromised Secret Key. One of the major cons of relying on tokens is that it relies on just one key. ...
- Data Overhead. The overall size of a JWT is quite more than that of a normal session token, which makes it longer whenever more data is added to it. ...
- Shorter Lifespan.
Why should we use JWT instead of cookie based authentication?
The better solution (Modern approach) JWT is a token based stateless authentication mechanism. Since it is a client-side based stateless session, server doesn't have to completely rely on a datastore(database) to save session information.
A Platform-Agnostic SEcurity TOken (PASETO) is a cryptographically secure, compact, and URL-safe representation of claims intended for space-constrained environments such as HTTP Cookies, HTTP Authorization headers, and URI query parameters.
JWT is really powerful but has some security issues. Paseto is a better alternative to address these issues. But most of the time, you don't need JWT, and your project will be simpler if you can resist to hype by refusing to use it. Instead, use plain old Authorization (Basic) Header as seen in this article.
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.
JWT is a stateless session, so it does not need to be saved in a database in the server-side like cookies, it only exists in the client side. please notice that it is not encrypted it's just encoded which means you can use base64 decode and you will get the JSON object in clear.
It seems that instagram doesn't use jwt (Json web token) in it's authentication system. As you know jwt is a more secure way for user authentication instead of session based systems. In jwt token is stored in the database and with each request, we send the token in our localStorage to serve to validate that.