{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Course in Number Theory and Cryptography (Graduate Texts in Mathematics)","author_name":"Neal Koblitz","thumbnail_url":"https://www.ebooknetworking.net/books/038/794/big0387942939.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387942939.html\">A Course in Number Theory and Cryptography (Graduate Texts in Mathematics)</a>","width":400,"height":300}