copay/build.json

{
    "windows": {
        "debug": {
            "packageCertificateKeyFile": "platforms\\windows\\CordovaApp_TemporaryKey.pfx"
        },
        "release": {
            "packageThumbprint": "ABCABCABCABC123123123123",
            "publisherId": "CN=F89609D1-EB3E-45FD-A58A-C2E3895FCE7B"
        }
    }
}