Run results for: crypto-subtle

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

window.crypto SHA-512

372K/s

window.crypto SHA-384

364K/s

window.crypto SHA-1

337K/s

window.crypto SHA-256

318K/s

Crypto.js

25K/s

sjcl

24K/s

Cryptico

4K/s

View exact numbers

Test name	Executions per second
✓ window.crypto SHA-512	371,908 Ops/sec
window.crypto SHA-384	363,779 Ops/sec
window.crypto SHA-1	337,187 Ops/sec
window.crypto SHA-256	317,895 Ops/sec
Crypto.js	25,415 Ops/sec
sjcl	24,456 Ops/sec
Cryptico	4,391 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/sjcl/1.0.6/sjcl.min.js"></script>
<script 
src="https://cdnjs.cloudflare.com/ajax/libs/cryptico/0.0.1343522940/cryptico.min.js"></script>
<script
 src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.min.js"></script>

Script Preparation code:

var data = new Uint32Array(1024);
  window.crypto.getRandomValues(data);
  var dataBuffer = new Uint8Array(data);
  data = String.fromCharCode.apply(null, dataBuffer);
  
  
  // src: https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  function hex(buffer) {
    var hexCodes = [];
    var view = new DataView(buffer);
    for (var i = 0; i < view.byteLength; i += 4) {
      // Using getUint32 reduces the number of iterations needed (we process 4 bytes each time)
      var value = view.getUint32(i)
      // toString(16) will give the hex representation of the number without padding
      var stringValue = value.toString(16)
      // We use concatenation and slice for padding
      var padding = '00000000'
      var paddedValue = (padding + stringValue).slice(-padding.length)
      hexCodes.push(paddedValue);
    }
  
    // Join all the hex strings into one
    return hexCodes.join("");
  }

Tests:

Cryptico
SHA256(data);
Crypto.js
CryptoJS.SHA256(data);
sjcl
sjcl.hash.sha256.hash(data);
window.crypto SHA-1
crypto.subtle.digest("SHA-1", dataBuffer ).then(function (hash) {console.log(hex(hash));});
window.crypto SHA-256
crypto.subtle.digest("SHA-256", dataBuffer ).then(function (hash) {console.log(hex(hash));});
window.crypto SHA-384
crypto.subtle.digest("SHA-384", dataBuffer ).then(function (hash) {console.log(hex(hash));});
window.crypto SHA-512
crypto.subtle.digest("SHA-512", dataBuffer ).then(function (hash) {console.log(hex(hash));});