Let me know if there is a better community for this type of question. I am still learning my way around.

  • zitronen@feddit.de
    link
    fedilink
    arrow-up
    60
    ·
    1 year ago

    Why do you assume, they had no such concern? There were seals to ensure authenticity and avoid man in the middle attacks. There were encoded messages, smoke, flags, light and sound signals. Trusted couriers, pigeons, etc …