$serviceName = 'MyCloudService'
$cert = Get-AutomationCertificate -Name 'MyCertificate'
$certPwd = Get-AzureRmAutomationVariable -ResourceGroupName "ResouceGroup01" `
–AutomationAccountName "MyAutomationAccount" –Name 'MyCertPassword'
Add-AzureCertificate -ServiceName $serviceName -CertToDeploy $cert