fingerprint

let credential = await navigator.credentials.create({ publicKey: {
  challenge: new Uint8Array([117, 61, 252, 231, 191, 241, ...]),
  rp: { id: "acme.com", name: "ACME Corporation" },
  user: {
    id: new Uint8Array([79, 252, 83, 72, 214, 7, 89, 26]),
    name: "jamiedoe",
    displayName: "Jamie Doe"
  },
  pubKeyCredParams: [ {type: "public-key", alg: -7} ]
}});

curl -X GET 'https://ja3er.com/search/[md5_hash]'

pub   2048R/31CBD89E 2016-12-08
      Key fingerprint = 5289 95BF EDFB A719 1D46  839E F9BA 0ADA 31CB D89E
uid                  Joe Watkins <[email protected]>

pub   rsa4096 2021-04-26 [SC] [expires: 2024-11-26]
      39B6 4134 3D8C 104B 2B14  6DC3 F9C3 9DC0 B969 8544
uid           [ultimate] Ben Ramsey <[email protected]>
sub   rsa4096 2021-04-26 [E] [expires: 2024-11-26]

pub   rsa4096 2021-04-01 [SC]
      F1F6 9223 8FBC 1666 E5A5  CCD4 199F 9DFE F6FF BAFD
uid           [ultimate] Patrick Allaert <[email protected]>
sub   rsa4096 2021-04-01 [E]

var returnPNGImage = true; // returns PNG image along with the template. Setting it to false, returns only template
var apiKey="To be generated from CAMS API Monitor";

capture(apiKey, returnPNGImage);
...
compare(apiKey,temlate1,temlate2);

function onCaptureSuccess(data)
{
	var plainData = data;
	//write the program to decrypt if security key is set in API monitor for the scanner

	var scannerData = getScannerSuccessData(plainData);

	var template = scannerData.template;
	var pngImageContent = "data:image/png;base64," + scannerData.image;

}

function onCaptureFailure(data)
{
	var failureData = getScannerFailureData(data);
	var erroString = failureData.errorString;
}

function onCompareSuccess(data)
{
	var plainData = data;
	//write the program to decrypt if security key is set in API monitor for the scanner

	var scannerData = getScannerSuccessData(plainData);
	var matchingScore = scannerData.matchScore;
}

function onCompareFailure(data)
{
	var failureData = getScannerFailureData(data);
	var erroString = failureData.errorString;
}