Clear event security log

I use this script to clear all event logs. Now i want to clear only security log. What i need to change in my case. Thanks all…

Script:

$list = Import-Csv c:\scripts\computers.csv
foreach ($entry in $list) {
$server = $entry.computername
function clear-all-event-logs ($servernaam)
{
$logs = get-eventlog -computername $server -list | foreach {$_.Log}
$logs | foreach {clear-eventlog -comp $server -log $_ }
get-eventlog -computername $server -list
}
clear-all-event-logs -comp $servernaam
Write-Host -backgroundcolor green -ForegroundColor black $server ” is Finished !”

$list = Import-Csv c:\scripts\computers.csv
foreach ($entry in $list) {
clear-eventlog -ComputerName $entry.ComputerName -logName 'Security'
}
Write-Host -backgroundcolor green -ForegroundColor black $server ” is Finished !”

Not tested and no error checking. I would add a connection test, then try/catch on clearing the log. I would also archive the log before nuking it to maintain an audit trail. It is typically not a good idea to clear the security log on a server without due diligence.