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A comment on X-rays reveal censored portions of Marie Antoinette’s letters to Swedish count. Parent comment

Re:X-rays reveal censored portions of Marie Antoinette’s let... by EduardoBautista on Sunday October 03, 2021 @12:26PM (#28738317)
I highly recommend reading “The Code Book” by Simon Singh if anyone wants to learn about old ciphers and how they were cracked.

I really enjoyed reading it.

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