Fusion

<input id="stand0"></input>
<input id="stand1"></input><br>
<button onclick="rEun()">Convert To Fusion Id</button>
<script>
function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

function pad(num, size) {
    var s = "0000000000" + num;
    return s.substr(s.length-size);
}

function pos(arg){
    return (new Uint32Array([arg]))[0]
}
function rEun(){
    var l0 = getRandomInt(2147483647);
    var l = pos((l0<<2)^((l0 << 1)^(l0 ^ document.getElementById("stand0").value.length)))
    var l2 = pos((l0>>2)^((l0 >> 1)^(l0 ^ document.getElementById("stand1").value.length)))
    document.getElementById("stand2").value = "FUSED#" + pad(l0,10) + pad(l,10) + pad(l2,10) + document.getElementById("stand0").value + document.getElementById("stand1").value
}</script><br>
<input id="stand2"></input>