{"product_id":"classic-codes-and-ciphers-9781728404615","title":"Classic Codes and Ciphers","description":"\u003cp\u003eDive into the secret history of . . . secrets! Cryptology is the art and science of secret communication, and its purpose is to protect precious information and keep people safe. Learn about its building blocks: ciphers, codes, and keys.\u003cbr\u003e\u003cbr\u003e People have wanted to hide messages and important information for millennia. Read how history's coolest codes and ciphers have progressed from belts and sticks to rotating disks and supercomputers. Use your cryptology skills to design your own secret cipher. And learn about the smart people who built and broke the strongest secret systems.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e\u003ci\u003eThomas, Rachael L.:\u003c\/i\u003e\u003c\/b\u003e - \u003cstrong\u003eRachael L. Thomas\u003c\/strong\u003e is an educational writer and digital media strategist. When she isn't working on new ideas to expand children's library shelves, you'll find her at Buffalo Wild Wings.","brand":"Lerner Publications (Tm)","offers":[{"title":"Default Title","offer_id":50448249454866,"sku":"9781728404615","price":26.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_5ed433df-abf1-4b22-a60d-b62e89a134e1.jpg?v=1729730770","url":"https:\/\/surprise-castle.myshopify.com\/products\/classic-codes-and-ciphers-9781728404615","provider":"Surprise Castle","version":"1.0","type":"link"}