{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Understanding Voice over IP Security (Artech House Telecommunications Library)","author_name":"Alan B. Johnston, David M. Piscitello","thumbnail_url":"https://www.ebooknetworking.net/books/159/693/big1596930500.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1596930500.html\">Understanding Voice over IP Security (Artech House Telecommunications Library)</a>","width":400,"height":300}