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Published 2 years ago by Pfennig88 with 0 Comments
by Pfennig88
2 years ago

Scientists hid encryption key for Wizard of Oz text in plastic molecules

Scientists from the University of Texas at Austin sent a letter to colleagues in Massachusetts with a secret message: an encryption key to unlock a text file of L. Frank Baum's classic novel The Wonderful Wizard of Oz. The twist: The encryption key was hidden in a special ink laced with polymers, They described their work in a recent paper published in the journal ACS Central Science.

Continue Reading https://arstechnica.com

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