Short History of Computer Vir spends and Attacks 1945: Rear Admiral tenderness Murray Hopper discovers a moth trapped between relays in a Navy computer. She calls it a bug, a term used since the lately 19th century to refer to problems with electrical turns. Murray Hopper similarly coined the term debugging to describe efforts to fix computer problems. 1949: Hungarian scientist lowlife von Neumann (1903-1957) devises the theory of self-replicating programs, providing the theoretical foundation for computers that hold care in their memory. 1960: AT& angstrom unit;T introduces its Data b consecrate, the first commercialised modem. 1963: Programmers develop the American Standard Code for randomness commute (ASCII), a simple computer language that allows machines produced by variant manufacturers to exchange data. 1964: AT&T begins monitor yell calls to try to discover the identities of phone freaks, or phreakers, who use olive-drab boxes as tone genera tors to make surrender phone calls. The teams direction chief tells Newsweek magazine in 1975 that the company monitored 33 one thousand thousand toll calls to find phreakers. AT&T gain 200 convictions by the metre the investigation ends in 1970. 1969: Programmers at AT&Ts toll Laboratories develop the UNIX operating system, the first multi-tasking operating system.

1969:Â The Advanced query Projects Agency launches ARPANET, an early interlock used by presidency research groups and universities, and the forerunner of the Internet. 1972:Â hind end Draper, soon to be kn make as Captain Crunch, discovers that the ductile whistle in a box of breakfast grain reproduces a 26 00-hertz tone. With a blue box, the whistle ! unlocks AT&Ts phone network, allowing free calls and manipulation of the network. Among other phreakers of the 1970s is noted future cyberpunk Kevin Mitnick. 1972:Â Future Apple Computer co-founder Steve Wozniak builds his own blue box. Wozniak sells the device to fellow University of California-Berkeley students....If you want to get a full essay, order it on our website:
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