TIL: The concept of steganography which is the hiding of messages in plain sight. For example, Phyllis Latour Doyle (British spy) parachuted into France to spy on Nazis before D-day. She used knitting to record messages. history.howstuffworks.com Submitted by Geek_Nan t3_11d1afo on February 27, 2023 at 3:18 AM in todayilearned 55 comments 1,851
I_spread_love_butter t1_ja6a9nq wrote on February 27, 2023 at 3:49 AM Inca style Permalink 74 fuckKnucklesLLC t1_ja7x8nd wrote on February 27, 2023 at 2:46 PM I too enjoy the quipu Permalink Parent 6 I_spread_love_butter t1_ja88ega wrote on February 27, 2023 at 4:03 PM More like 🧶 Permalink Parent 5
fuckKnucklesLLC t1_ja7x8nd wrote on February 27, 2023 at 2:46 PM I too enjoy the quipu Permalink Parent 6 I_spread_love_butter t1_ja88ega wrote on February 27, 2023 at 4:03 PM More like 🧶 Permalink Parent 5
I_spread_love_butter t1_ja88ega wrote on February 27, 2023 at 4:03 PM More like 🧶 Permalink Parent 5
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