diff --git a/revoke_multiple_keys.sh b/revoke_multiple_keys.sh
new file mode 100755
index 0000000..b937728
--- /dev/null
+++ b/revoke_multiple_keys.sh
@@ -0,0 +1,347 @@
+#!/usr/bin/env bash
+
+script_name="$(basename $(realpath $0))"
+working_dir="$(dirname $(realpath $0))"
+
+conf_file="${working_dir}/conf/${script_name%%.*}.conf"
+
+LOCK_DIR="/tmp/${script_name%%.*}.LOCK"
+log_file="${LOCK_DIR}/${script_name%%.*}.log"
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -rf "$LOCK_DIR"
+   blank_line
+   exit $1
+}
+
+
+echononl(){
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "   $*\\c" 1>&2
+      else
+         echo -e -n "   $*" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+fatal(){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mFatal\033[m ]: $*"
+      echo ""
+      echo -e "   \033[31m\033[1mScript was interupted\033[m!"
+   else
+      echo "   [ Fatal ]: $*"
+      echo ""
+      echo "              Script was terminated...."
+   fi
+   echo ""
+   clean_up 1
+}
+error (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mError\033[m ]: $*"
+   else
+      echo "[ Error ]: $*"
+   fi
+   echo ""
+}
+
+warn (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[33m\033[1mWarning\033[m ]: $*"
+   else
+      echo "[ Warning ]: $*"
+   fi
+   echo ""
+}
+
+warn_only_terminal () {
+   if $terminal ; then
+      echo ""
+      echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+      echo ""
+   fi
+}
+
+info (){
+   if $terminal ; then
+      echo ""
+      echo -e "   [ \033[32m\033[1mInfo\033[m ]  $*"
+      echo ""
+   fi
+}
+
+ok (){
+   if $terminal ; then
+      echo ""
+      echo -e "   [ \033[32m\033[1mOk\033[m ]    $*"
+      echo ""
+   fi
+}
+
+echo_done() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mdone\033[m ]"
+   fi
+}
+echo_ok() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mok\033[m ]"
+   fi
+}
+echo_warn() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[33mwarn\033[m ]"
+   fi
+}
+echo_failed(){
+   if $terminal ; then
+      echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
+   fi
+}
+echo_skipped() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]"
+   fi
+}
+echo_wait(){
+   if $terminal ; then
+      echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
+   fi
+}
+
+# - Check if a given array (parameter 2) contains a given string (parameter 1)
+# -
+containsElement () {
+   local e
+   for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+   return 1
+}
+
+
+trim() {
+    local var="$*"
+    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
+    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
+    echo -n "$var"
+}
+
+is_number() {
+
+   return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1);
+
+   # - also possible
+   # -
+   #[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1
+   #return $([[ ! -z "${1##*[!0-9]*}" ]])
+}
+
+is_int() {
+   return $(test "$@" -eq "$@" > /dev/null 2>&1);
+}
+
+blank_line() {
+   if $terminal ; then
+      echo ""
+   fi
+}
+
+# ----------
+# - Some checks ..
+# ----------
+
+# - Running in a terminal?
+# -
+if [[ -t 1 ]] ; then
+   terminal=true
+else
+   terminal=false
+fi
+
+# -------------
+# - Job is already running?
+# -------------
+
+# - If job already runs, stop execution..
+# -
+if mkdir "$LOCK_DIR" 2> /dev/null ; then
+
+   ## - Remove lockdir when the script finishes, or when it receives a signal
+   trap "clean_up 1" SIGHUP SIGINT SIGTERM
+
+else
+
+   datum="$(date +"%d.%m.%Y %H:%M")"
+
+   msg="[ Error ]: A previos instance of \"`basename $0`\" seems already be running.\n\n           Exiting now.."
+
+   echo ""
+   echo "[ Error ]: A previos instance of that script \"`basename $0`\" seems already be running."
+   echo ""
+   echo -e "           Exiting now.."
+   echo ""
+
+   for _email in ${alert_email_arr[@]} ; do
+      echo -e "To:${_email}\n${content_type}\nSubject:Error cronjob `basename $0` -- $datum\n${msg}\n" \
+         | sendmail -F "Error `hostname -f`" -f $sender_address $_email
+   done
+
+   exit 1
+
+fi
+
+
+# ==========
+# - Begin Main Script
+# ==========
+
+# ----------
+# - Headline
+# ----------
+
+if $terminal ; then
+   echo ""
+   echo -e "\033[1m----------\033[m"
+   echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
+   echo -e "\033[1m----------\033[m"
+fi
+
+
+declare -a conf_file_arr=()
+declare -a conf_name_arr=()
+for _conf_file in `ls ${working_dir}/conf/server-*.conf 2>/dev/null` ; do
+   _basename=$(basename $_conf_file)
+   _tmp_name=${_basename%%.*}
+   _tmp_name=${_tmp_name#*-}
+   conf_name_arr+=("$_tmp_name")
+   conf_file_arr+=("${_conf_file}")
+done
+
+if [[ ${#conf_file_arr[@]} -lt 1 ]] && [[ -z "${conf_file}" ]]; then
+   fatal "NO Configuration found!"
+fi
+
+
+blank_line
+
+declare -i i=0
+
+OPENVPN_INSTANCE=
+if [[ ${#conf_file_arr[@]} -gt 1 ]] ; then
+   if $terminal ; then
+      echo ""
+      echo "Which Configuration should be loaded?"
+      echo ""
+   fi
+   for _conf_file in ${conf_file_arr[@]} ; do
+      if $terminal ; then
+         echo " [${i}] ${conf_name_arr[${i}]}"
+      fi
+      (( i++ ))
+   done
+   _OK=false
+   blank_line
+   echononl "Eingabe: "
+   while ! $_OK ; do
+      read _IN
+      if is_number "$_IN" && [[ -n ${conf_file_arr[$_IN]} ]]; then
+         OPENVPN_INSTANCE="${conf_name_arr[$_IN]}"
+         _OK=true
+      else
+            if is_number "$_IN" && [[ -n ${conf_file_arr[$_IN]} ]]; then
+               if $terminal ; then
+                  echo ""
+                  echo -e "\tFalsche Eingabe !"
+                  echo ""
+               fi
+               echononl "Eingabe: "
+         fi
+      fi
+   done
+
+else
+   OPENVPN_INSTANCE="${conf_name_arr[0]}"
+fi
+
+
+echo ""
+echo -e "\033[32m--\033[m"
+echo ""
+echo "Insert users(s), you wish to revoke from local OpenVPN system.."
+echo ""
+echo "   Multiple users are supported - give a blank separated list"
+echo ""
+echo ""
+users=
+if [ -z "$_users" ]; then
+   echononl "Users: "
+   read users
+   while [ "X$users" = "X" ] ; do
+      echo -e "\n\t\033[33m\033[1mEingabe erforderlich.\033[m\n"
+      echononl "Users: "
+      read users
+   done
+else
+   echononl "Users [${_users}]: "
+   read users
+   if [[ "X$users" = "X" ]]; then
+      users=$_users
+   fi
+fi
+
+
+
+# ----------
+# - Main part of script
+# ----------
+
+if $terminal ; then
+   echo ""
+   echo ""
+   echo -e "   \033[1mMain part of script - Goimg to revoke requested user..\033[m"
+   echo ""
+fi
+
+
+
+declare -a user_req_for_del_arr=()
+for _user in ${users} ; do
+   user_req_for_del_arr+=("${_user}")
+done
+
+for _user in "${user_req_for_del_arr[@]}" ; do
+
+   echononl "   Revoke user \033[1m${_user}\033[m from OpenVPN instance \033[1m${OPENVPN_INSTANCE}\033[m"
+   echo "1" | /usr/local/src/openvpn/get_all_keys.sh 2> /dev/null | grep -q -i $_user
+   if [[ $? -eq 0 ]] ; then
+      echo "1" | /usr/local/src/openvpn/get_revoked_keys.sh 2> /dev/null | grep -q -i $_user
+
+      if [[ $? -gt 0 ]] ; then
+         /usr/local/src/openvpn/revoke_key.sh -b -S -C ${OPENVPN_INSTANCE} -N ${_user} > ${log_file} 2>&1
+         if [[ $? -gt 0 ]]; then
+            echo_failed
+            error "$(cat ${log_file})"
+         else
+            echo_done
+         fi
+      else
+         echo_skipped 
+         warn_only_terminal "User \033]1m${_user}\033[mn already revoked!"
+      fi
+
+   else
+      echo_skipped
+      warn_only_terminal "User \033]1m${_user}\033[mn has no OpenVPN credentials."
+   fi
+
+done
+
+echo ""
+clean_up 0