Since antiquity, the seal has guaranteed the confidentiality of a message. It consisted of a wax seal printed with a stamp with a pattern too complicated to be reproduced with certainty. Each city and noble families had their seal with their coat of arms. Since ancient times, a seal has guaranteed the confidentiality of a message. It consisted of a wax seal printed with a stamp with a design too complicated to reproduce with certainty. Each city and noble family had their own seal with their coat of arms. Seit der Antike guarantees das Siegel die Vertraulichkeit einer Nachricht. It is best and also with some Stempel gedruckten Wachssiegel, dessen Muster zu kompliziert war, um es mit Sicherheit reproduzieren zu können. Jede Stadt und jede Adelsfamilie hatte ihr eigenes Siegel mit ihrem Wa.
