profile.ps1

Function Publish-admcred {
Begin{
    $path = "$home\Desktop\mycred.json"
    # Remove existing cred file if exists
    if (test-path $path){Remove-Item $path -force}
}  
Process{
  $cred = Get-Credential
  $cred | 
    Select Username,@{n="Password"; e={$_.password | ConvertFrom-SecureString}} |
    ConvertTo-Json |
    Set-Content -Path $path -Encoding UTF8
}
}
Function set-admcreds {
Begin{$path = "$home\Desktop\mycred.json"}
Process{
  $o = Get-Content -Path $path -Encoding UTF8 -Raw | ConvertFrom-Json 
  $cred = New-Object -TypeName PSCredential $o.UserName, ($o.Password | ConvertTo-SecureString)
}
End{Return $cred}   
}