Secret codes in WU Rare Book Collection.

cortez writes “The author Dan brown, wouldn’t stand much chance breaking a real 500 year old code: http://www.stltoday.com/stltoday/news/stories.nsf/ sciencemedicine/story/6D352765FD02D4028625705C0065 F62E?OpenDocument
‘Codes seem more natural in technological ages like ours than in the 1500s. But there has always been fascination about secrets. “Every era has a need to do this,” said Erin Davis, a rare books curator at the university’s library. Telegraphs, radios and computers all spawned new encryptions to match new technologies. The university’s cryptology books exhibit how people in the 1500s and 1600s took advantage of the exciting new medium of book printing.””