{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cryptography - The Science of Secret Writing","author_name":"Laurence Dwight Smith","thumbnail_url":"https://www.ebooknetworking.net/books/144/745/big1447450612.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1447450612.html\">Cryptography - The Science of Secret Writing</a>","width":400,"height":300}