--- title: Secure Data Exchange with JWTs and the @cross/jwt Library description: Learn how to securely exchange data with JSON Web Tokens (JWTs) using the @cross/jwt library. It provides strong cryptography, cross-platform functionality, an... canonical: https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Secure Data Exchange with JWTs and the @cross/jwt Library | daily.dev og:description: Learn how to securely exchange data with JSON Web Tokens (JWTs) using the @cross/jwt library. It provides strong cryptography, cross-platform functionality, an... og:url: https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp og:image: https://api.daily.dev/og/posts/XDuFtUfmp.png og:image:alt: Secure Data Exchange with JWTs and the @cross/jwt Library og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Secure Data Exchange with JWTs and the @cross/jwt Library **[Community Picks](https://daily.dev/sources/community)** · 3 min read · 6 upvotes · 0 comments ## Summary Learn how to securely exchange data with JSON Web Tokens (JWTs) using the @cross/jwt library. It provides strong cryptography, cross-platform functionality, an intuitive API, and flexible options. Use cases include secure API authentication, microservice communication, and distributed data sharing. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#security](https://daily.dev/tags/security), [#authentication](https://daily.dev/tags/authentication), [#jwt](https://daily.dev/tags/jwt) [View this post on daily.dev](https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Secure Data Exchange with JWTs and the @cross/jwt Library","url":"https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp"},"datePublished":"2024-04-26T15:59:20.950Z","dateModified":"2024-05-09T09:27:15.675Z","description":"Learn how to securely exchange data with JSON Web Tokens (JWTs) using the @cross/jwt library. It provides strong cryptography, cross-platform functionality, an...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/dcac3d565092e4dc1368d98c4c6ba340?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/dcac3d565092e4dc1368d98c4c6ba340?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Community Picks","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Community Picks","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1655817725/logos/community","url":"https://daily.dev/sources/community"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/secure-data-exchange-with-jwts-and-the-cross-jwt-library-xduftufmp","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":6},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,authentication,jwt","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Community Picks","item":"https://daily.dev/sources/community"},{"@type":"ListItem","position":3,"name":"Secure Data Exchange with JWTs and the @cross/jwt Library"}]} ```