{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Building Internet Firewalls","author_name":"Elizabeth D. Zwicky, Simon Cooper, D. Brent Chapman","thumbnail_url":"https://www.ebooknetworking.net/books/156/592/big1565928717.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1565928717.html\">Building Internet Firewalls</a>","width":400,"height":300}