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bhillen83 t1_ja7vdg7 wrote

Reply to comment by RealJonathanBronco in 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. by Geek_Nan

I stumbled onto the cicada stuff when I was in school for my BA in info systems. Really interesting stuff. Especially when we were learning about steganography in our security classes.

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