{"first_sentence": {"type": "/type/text", "value": "Many multicast-based applications (e.g., pay-per-view, online auction, and teleconferencing) require a secure communication model."}, "physical_format": "Paperback", "weight": "1.2 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 394, "isbn_13": ["9783540207450"], "id": 12252325, "edition_name": "1 edition", "isbn_10": ["3540207457"], "publish_date": "February 20, 2004", "key": "/b/OL9054485M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "title": "Distributed Computing -  IWDC 2003", "contributions": ["Samir R. Das (Editor)", "Sajal K. Das (Editor)"], "subjects": ["General Theory of Computing", "Wireless communication systems", "Electronic data processing", "Computers", "Computers - Communications / Networking", "Reference - General", "Computer Books: General", "Programming - General", "Mobile computing", "Networking - General", "Computers / Networking / General", "Congresses", "Distributed processing"], "physical_dimensions": "9.1 x 6.1 x 0.9 inches", "revision": 1}