Close the Session of a User after a Defined Time Frame

Below are the Powershell commands that enables you to close the session of a login user after a defined time frame, if the user is idle or not doing any activity on the SharePoint Site.
  1. $sts = Get-SPSecurityTokenServiceConfig  
  2. $sts.UseSessionCookies = $true  
  3. $sts.FormsTokenLifetime = (New-Timespan –Minutes 5)  
  4. $sts.LogonTokenCacheExpirationWindow = (New-Timespan –Minutes 5)  
  5. $sts.Update()  
  6. iisreset