Run results for: ecdsa vs ed25519

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Test name	Executions per second
ecdsa	2335.4 Ops/sec
ed25519	19763.8 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

async function globalMeasureThatScriptPrepareFunction() {
 // ECDSA setup
  const ecdsaSignatureAlgorithm = { name: 'ECDSA', hash: { name: 'SHA-512' }};
  const { privateKey: ecdsaPrivateKey } = await crypto.subtle.generateKey({ name: 'ECDSA', namedCurve: 'P-384'}, true, ['sign', 'verify']);

  // c setup
  const ed25519SignatureAlgorithm = { name: 'ed25519', hash: { name: 'SHA-512' }};
  var { privateKey: ed25519PrivateKey } = await crypto.subtle.generateKey({ name: 'ed25519' }, true, ['sign', 'verify']);

  var data = new TextEncoder().encode("X".repeat(200));

  window.ecdsa = [ecdsaSignatureAlgorithm, ecdsaPrivateKey, data];
  window.ed25519 = [ed25519SignatureAlgorithm, ed25519PrivateKey, data];
}

Tests:

ecdsa [Async/Deferred]
crypto.subtle.sign(...window.ecdsa).then(() => deferred.resolve())
ed25519 [Async/Deferred]
crypto.subtle.sign(...window.ed25519).then(() => deferred.resolve())

Run results for: ecdsa vs ed25519

ecdsa [Async/Deferred]

ed25519 [Async/Deferred]