replay protection
51Grizzly bear — For other uses, see Grizzly (disambiguation) and Grizzly bear (disambiguation). Grizzly bear Conservation status …
52Commodore 1541 — Front view of the most common version of the Commodore 1541 disk drive, with open disk slot. This version uses a Newtronics drive mechanism, and the rotating lever is used to hold the disk in place …
53Westboro Baptist Church — Classification Independent Baptist Theology …
54Fire alarm system — An automatic fire alarm system is designed to detect the unwanted presence of fire by monitoring environmental changes associated with combustion. In general, a fire alarm system is either classified as automatic, manually activated, or both.… …
55Two-factor authentication — (TFA, T FA or 2FA) is an approach to authentication which requires the presentation of two different kinds of evidence that someone is who they say they are. It is a part of the broader family of multi factor authentication, which is a defense in …
56Criticism of government response to Hurricane Katrina — Hurricane Katrina 2005 Atlantic hu …
57Human rights in India — Republic of India Part of the series Politics and Government of India …
58Component Object Model — Not to be confused with COM file. Component Object Model (COM) is a binary interface standard for software componentry introduced by Microsoft in 1993. It is used to enable interprocess communication and dynamic object creation in a large range… …
59List of Pokémon (1–51) — Contents 1 Bulbasaur 2 Ivysaur 3 Venusaur 4 Charmander …
60Bureau of Ocean Energy Management, Regulation and Enforcement — Agency overview Formed January 19, 1982 (1982 01 19) Headquarters Washington, D.C. Employees 1,614 (2009) Annual budget …
