Copiale Cipher (IMAGE) University of Southern California Caption These are pages from the "Copiale Cipher," a mysterious cryptogram, bound in gold and green brocade paper, that was finally cracked by an international team of cryptographers. Credit Courtesy University of Southern California and Uppsala University Usage Restrictions Appropriate caption and credit required License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.