{"id":76909,"library":"tuweni-crypto","title":"Apache Tuweni Crypto","description":"Cryptographic utilities and classes for hashing, signing, and key management in the Apache Tuweni library.","status":"active","version":"2.3.1","language":"java","source_language":null,"source_url":"https://github.com/apache/incubator-tuweni","tags":["crypto","hashing","signing","security"],"install":[{"cmd":"<dependency>\n  <groupId>org.apache.tuweni</groupId>\n  <artifactId>tuweni-crypto</artifactId>\n  <version>2.3.1</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'org.apache.tuweni:tuweni-crypto:2.3.1'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Hash","correct":"org.apache.tuweni.crypto.Hash"}],"quickstart":{"code":"import org.apache.tuweni.crypto.Hash;\n\npublic class Example {\n    public static void main(String[] args) {\n        byte[] hash = Hash.sha2_256(\"hello\".getBytes());\n        System.out.println(\"SHA-256 hash: \" + bytesToHex(hash));\n    }\n    private static String bytesToHex(byte[] bytes) {\n        StringBuilder sb = new StringBuilder();\n        for (byte b : bytes) sb.append(String.format(\"%02x\", b));\n        return sb.toString();\n    }\n}","lang":"java","description":"Minimal usage of Tuweni Crypto to compute a SHA-256 hash."},"warnings":[],"env_vars":null,"search_vec":"'apach':1,16 'class':7 'crypto':3,19 'cryptograph':4 'hash':9,20 'key':12 'librari':18 'manag':13 'secur':22 'sign':10,21 'tuweni':2,17 'util':5","created_at":"2026-06-17T19:40:14.876840+00:00","updated_at":"2026-06-17T19:40:14.876840+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/apache/incubator-tuweni","github":"https://github.com/apache/incubator-tuweni","docs":"https://appdoc.app/artifact/org.apache.tuweni/tuweni-crypto/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto","utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}