{"id":54579,"library":"jjwt-impl","title":"JJWT Implementation","description":"JSON Web Token support for the JVM and Android, providing JWT creation and verification.","status":"active","version":"0.13.0","language":"java","source_language":null,"source_url":"https://github.com/jwtk/jjwt","tags":["jwt","authentication","security","token"],"install":[{"cmd":"<dependency>\n  <groupId>io.jsonwebtoken</groupId>\n  <artifactId>jjwt-impl</artifactId>\n  <version>0.13.0</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'io.jsonwebtoken:jjwt-impl:0.13.0'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Jwts","correct":"io.jsonwebtoken.Jwts"}],"quickstart":{"code":"import io.jsonwebtoken.Jwts;\nimport io.jsonwebtoken.SignatureAlgorithm;\nimport java.util.Date;\n\npublic class Example {\n    public static void main(String[] args) {\n        String jwt = Jwts.builder()\n                .setSubject(\"user123\")\n                .signWith(SignatureAlgorithm.HS256, \"secret\")\n                .compact();\n        System.out.println(\"JWT: \" + jwt);\n    }\n}","lang":"java","description":"Creating a signed JWT token."},"warnings":[{"fix":"Update imports to io.jsonwebtoken for core classes.","message":"JJWT 0.13.0 uses io.jsonwebtoken package; earlier versions used io.jsonwebtoken.impl.","severity":"breaking","affected_versions":">=0.13.0"}],"env_vars":null,"search_vec":"'android':11 'authent':18 'creation':14 'implement':2 'jjwt':1 'json':3 'jvm':9 'jwt':13,17 'provid':12 'secur':19 'support':6 'token':5,20 'verif':16 'web':4","created_at":"2026-06-15T09:14:36.096554+00:00","updated_at":"2026-06-15T09:14:36.096554+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/jwtk/jjwt","github":"https://github.com/jwtk/jjwt","docs":"https://appdoc.app/artifact/io.jsonwebtoken/jjwt-impl/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["auth"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}