zero-knowledge interactive proof system
51Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
52The Howard Stern Show staff — Throughout its nearly 30 year run The Howard Stern Show has gone through a number of staff members and contributors. Contents 1 Current staff 1.1 In studio …
53Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …
54Second Life — Developer(s) Linden Research, Inc Engine Proprietary …
559/11 Truth movement — Supporters of the 9/11 Truth movement at a Los Angeles demonstration, October 2007 9/11 Truth movement is a collective name for loosely affiliated organizations and individuals who question the accepted account of the September 11, 2001,… …
56Minesweeper (computer game) — Minesweeper is a single player computer game. The object of the game is to clear an abstract minefield without detonating a mine. The game has been rewritten for nearly every system platform in use today. The most well known version is… …
57Legal aspects of file sharing — Part of a series on File sharing Technologies Peer to peer  …