Sign Powershell Scripts

signPowershellScript.ps1

function Sign-File(
    [Parameter(Mandatory=$True,Position=0,ValueFromPipeline)]
    [string[]]
    $FilePath) {

    Set-AuthenticodeSignature $FilePath $(Get-ChildItem -Path cert:\CurrentUser\my -CodeSigningCert)
}

function Sign-Directory(
    [Parameter(Position=0)]
    [string[]]
    $Directory = '.') {
    $cert = Get-ChildItem -Path cert:\CurrentUser\my -CodeSigningCert
    Get-Item *.ps1 | Set-AuthenticodeSignature -Certificate $cert

}