Jackcooper@lemmy.world to Asklemmy@lemmy.ml · 1 year agohow did military commanders in olden times send instructions across hundreds of miles without concern of forgery or interception?message-squaremessage-square41fedilinkarrow-up1117arrow-down11file-text
arrow-up1116arrow-down1message-squarehow did military commanders in olden times send instructions across hundreds of miles without concern of forgery or interception?Jackcooper@lemmy.world to Asklemmy@lemmy.ml · 1 year agomessage-square41fedilinkfile-text
Let me know if there is a better community for this type of question. I am still learning my way around.
minus-squareBady@lemmy.mllinkfedilinkarrow-up5·1 year agoAsymmetric cryptography was a game changer, before that communicating parties had to exchange the secret keys used for encryption which was very risky.
Asymmetric cryptography was a game changer, before that communicating parties had to exchange the secret keys used for encryption which was very risky.