LCOS is developed at our headquarters in a maximum security zone that is certified by the BSI (the German Federal Office for Information Security). Several times a year LCOS benefits from software updates with new features and enhancements. LCOS is a completely in-house development by LANCOM, the source code for which is not open source. Moreover, the quality seal "IT Security Made in Germany" (ITSMG) from an independent authority guarantees that LCOS is free from backdoors.