@[email protected] to [email protected] • 2 years agohow did military commanders in olden times send instructions across hundreds of miles without concern of forgery or interception?message-square42fedilinkarrow-up1118
arrow-up1117message-squarehow did military commanders in olden times send instructions across hundreds of miles without concern of forgery or interception?@[email protected] to [email protected] • 2 years agomessage-square42fedilink
Let me know if there is a better community for this type of question. I am still learning my way around.
minus-square@[email protected]linkfedilink1•2 years agoAside from the answers already given, the were ways of folding letters that were tamper proof, destructive in opening, called letter locking. Here’s an article on the prachtige: https://arstechnica.com/science/2021/03/locked-for-300-years-virtual-unfolding-has-now-revealed-this-letters-secrets/
Carrier pigeons? Idk.
Aside from the answers already given, the were ways of folding letters that were tamper proof, destructive in opening, called letter locking.
Here’s an article on the prachtige: https://arstechnica.com/science/2021/03/locked-for-300-years-virtual-unfolding-has-now-revealed-this-letters-secrets/