HMAC Sha3-512 Generator Online

HMAC SHA3-512 is a widely used cryptographic algorithm that provides message authentication by combining a secret key with a hash function. This algorithm is designed to be highly secure and resistant to attacks, making it an ideal choice for applications that require high levels of security and message integrity.

Developers working on such applications often need to generate hash codes for testing purposes. Codezi.pro website offers a user-friendly tool for this purpose. It enables users to input a string and a secret key, and generate a hash code using the HMAC SHA3-512 algorithm. The tool is simple to use and provides a quick and easy way to generate hash codes that can be used to compare with expected results of a test.

The HMAC SHA3-512 algorithm provides message authentication by creating a fixed-length hash code that is unique to the input message and secret key. The generated hash code can be used to verify the integrity and authenticity of the message. This makes it a highly secure method of protecting data, and it is commonly used in secure communication protocols, digital signatures, and cryptographic key exchange.

To use the HMAC SHA3-512 generator tool, users need to input a string and a secret key. The string can be any text, while the secret key should be a unique key that is known only to the user. Once the input is provided, users can press the "Generate Hash Code" button to obtain a hash code that is unique to the input message and secret key. This hash code can be used for testing purposes to ensure that the code is functioning correctly.

The HMAC SHA3-512 generator tool is an essential resource for developers working on applications that require high levels of security and message integrity. The tool is user-friendly and generates accurate results quickly, which makes it a valuable addition to any developer's toolkit. By providing a reliable way to generate hash codes, the tool helps developers to ensure the security and reliability of their applications.

What is HMAC SHA3-512?

HMAC SHA3-512 is a type of message authentication code (MAC) that uses the SHA3-512 cryptographic hash function to provide message authentication.

HMAC (short for "Keyed-Hash Message Authentication Code") is a widely used cryptographic function that provides message authentication by combining a secret key with a hash function. The result of the HMAC function is a fixed-size string that can be used to verify the integrity and authenticity of a message.

SHA3-512 is a cryptographic hash function that takes an input message of any length and produces a fixed-size output of 512 bits. The SHA3-512 algorithm is designed to be highly secure and resistant to attacks.

When using HMAC SHA3-512, a secret key is combined with the input message using the HMAC algorithm, and the resulting output is passed through the SHA3-512 algorithm to produce a fixed-size hash. This hash can then be used to verify the authenticity of the message and the integrity of its contents.

HMAC SHA3-512 is commonly used in applications that require high levels of security and message integrity, such as secure communication protocols, digital signatures, and cryptographic key exchange.

Source code Example

Example in Php

function hmacSHA3512InPHP($message, $secret)
{
    return hash_hmac('sha3-512', $message, $secret, true);
}

Example in Nodejs

function hmacSHA3512InNodejs(message, secret) {
    const crypto = require('crypto');
    return crypto.createHmac('sha3-512', secret).update(message).digest('hex');
}

Example in Java

public static byte[] hmacSHA3512InJava(String message, String secret) {
    try {
        Mac sha3_512_HMAC = Mac.getInstance("HmacSHA3-512");
        SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HmacSHA3-512");
        sha3_512_HMAC.init(secret_key);

        return sha3_512_HMAC.doFinal(message.getBytes());
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

Example in C

#include <stdio.h>
#include <string.h>
#include <openssl/evp.h>

unsigned char * hmacSHA3512InC(const char *message, const char *secret)
{
    unsigned char *digest;
    digest = HMAC(EVP_sha3_512(), secret, strlen(secret), (unsigned char*)message, strlen(message), NULL, NULL);
    return digest;
}

Example in C++

#include <string>
#include <openssl/evp.h>

std::string hmacSHA3512InCpp(const std::string &message, const std::string &secret)
{
    unsigned char* digest;
    digest = HMAC(EVP_sha3_512(), secret.c_str(), secret.length(), (unsigned char*)message.c_str(), message.length(), NULL, NULL);
    return std::string((char*)digest);
}

Example in C#

using System;
using System.Security.Cryptography;

public static byte[] hmacSHA3512InCSharp(string message, string secret)
{
    using (var hmac = new HMACSHA3(Convert.FromBase64String(secret)))
    {
        return hmac.ComputeHash(System.Text.Encoding.UTF8.GetBytes(message));
    }
}

Example in Python

import hmac
import hashlib

def hmacSHA3512InPython(message, secret):
    return hmac.new(secret, message, hashlib.sha3_512).hexdigest() 

Example in Golang

import (
    "crypto/hmac"
    "crypto/sha3"
    "encoding/hex"
)

func hmacSHA3512InGolang(message string, secret string) string {
    key := []byte(secret)
    h := hmac.New(sha3.New512, key)
    h.Write([]byte(message))
    return hex.EncodeToString(h.Sum(nil))
}

Example in Dart

import 'dart:convert';
import 'package:crypto/crypto.dart';

String hmacSHA3512InDart(String message, String secret) {
    var key = utf8.encode(secret);
    var bytes = utf8.encode(message);

    var hmacSha3 = new Hmac(sha3.sha3_512, key);
    var digest = hmacSha3.convert(bytes);

    return digest.toString();
}

Example in Kotlin

import java.security.MessageDigest
import javax.crypto.Mac
import javax.crypto.spec.SecretKeySpec

fun hmacSHA3512InKotlin(message: String, secret: String): String {
    val key = secret.toByteArray()
    val hmacSha3 = Mac.getInstance("HmacSHA3-512")
    val secretKey = SecretKeySpec(key, "HmacSHA3-512")
    hmacSha3.init(secretKey)
    val bytes = hmacSha3.doFinal(message.toByteArray())
    return MessageDigest.getInstance("SHA-512").digest(bytes).toString(Charsets.UTF_8)
}

Example in Swift

import Foundation
import CryptoSwift

func hmacSHA3512InSwift(message: String, secret: String) -> String {
    let key = secret.bytes
    let hmacSha3 = HMAC(key: key, variant: .sha3_512)
    let digest = try? hmacSha3.authenticate(message.bytes)
    return digest?.toHexString() ?? ""
}