Authenticode Signature Invalid

[ShawnMSkyline]

Describe the bug
When attempting to install the module in Powershell, I get the following error below.

Command
Install-Module -Name MASES.KNetPS

Response
"PackageManagement\Install-Package : The module 'MASES.KNetPS' cannot be installed or updated because the authenticode signature of the file 'MASES.KNetPS.cat'
is not valid."

To Reproduce
Steps to reproduce the behavior:

1. Run Install-Module -Name MASES.KNetPS from powershell

Expected behavior
Installs the module like normal

Screenshots
PS C:\Windows\system32> Install-Module -Name MASES.KNetPS
PackageManagement\Install-Package : The module 'MASES.KNetPS' cannot be installed or updated because the authenticode signature of the file 'MASES.KNetPS.cat'
is not valid.
At C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\2.2.5\PSModule.psm1:9711 char:34

• ... talledPackages = PackageManagement\Install-Package @PSBoundParameters

•                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidOperation: (Microsoft.Power....InstallPackage:InstallPackage) [Install-Package], Exception
  • FullyQualifiedErrorId : InvalidAuthenticodeSignature,ValidateAndGet-AuthenticodeSignature,Microsoft.PowerShell.PackageManagement.Cmdlets.InstallPackage

PS C:\Windows\system32> Install-Module -Name MASES.KNetPS -RequiredVersion 1.4.4
PackageManagement\Install-Package : The module 'MASES.KNetPS' cannot be installed or updated because the authenticode signature of the file 'MASES.KNetPS.cat'
is not valid.
At C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\2.2.5\PSModule.psm1:9711 char:34

• ... talledPackages = PackageManagement\Install-Package @PSBoundParameters

•                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : InvalidOperation: (Microsoft.Power....InstallPackage:InstallPackage) [Install-Package], Exception
  • FullyQualifiedErrorId : InvalidAuthenticodeSignature,ValidateAndGet-AuthenticodeSignature,Microsoft.PowerShell.PackageManagement.Cmdlets.InstallPackage

Desktop (please complete the following information):

• OS: Windows Server 2016 Standard
• Version: 1607
• PowerShell Version:
  PS C:\Windows\system32> $PSVersionTable

Name Value

---

PSVersion 5.1.14393.5582
PSEdition Desktop
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
BuildVersion 10.0.14393.5582
CLRVersion 4.0.30319.42000
WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1

Additional context
Add any other context about the problem here.

[masesdevelopers]

@ShawnMSkyline the instructions page shall be updated while the issue you reported is solved. The command to be issued in the PS shell is the following one and it works on both PowerShell Desktop and PowerShell Core:

Install-Module -Name MASES.KNetPS -SkipPublisherCheck