cer = New-Object System.Security.Cryptography.X509Certificates.X509Certificate $cer.Import("C:\myapp.cer") $binCert = $cer.GetRawCertData() ...

          $cer = New-Object System.Security.Cryptography.X509Certificates.X509Certificate
          $cer.Import("C:\myapp.cer")
          $binCert = $cer.GetRawCertData()
          $credValue = [System.Convert]::ToBase64String($binCert);
          New-MsolServicePrincipalCredential -ServicePrincipalName "MyApp/myApp.com" -Type asymmetric -Value $credValue -StartDate $cer.GetEffectiveDateString() -EndDate $cer.GetExpirationDateString()

          追加された資格情報の KeyId を含む、新しい資格情報オブジェクトが追加されました。