paper-tape code
111Typex — In the history of cryptography, Typex (alternatively, Type X or TypeX) machines were British cipher machines used from 1937. It was an adaptation of the commercial German Enigma with a number of enhancements that greatly increased its security.… …
112Western Union — For other uses, see Western Union (disambiguation). The Western Union Company Type Public Traded as NYSE:  …
113Peripheral Interchange Program — (PIP) was a utility to transfer data files on Digital Equipment Corporation s computers. It was first implemented on the PDP 6 sometime in the 1960s. It was subsequently implemented on both the DEC 10 and PDP 11.HistoryPIP was originally named… …
114Gilbert Vernam — Gilbert Sandford Vernam (1890 ndash; 7 February 1960) was a AT T Bell Labs engineer who, in 1917, invented the stream cipher and later co invented the one time pad cipher. Vernam proposed a teletype cipher in which a previously prepared key, kept …
115List of cryptographic key types — This glossary lists types of keys as the term is used in cryptography, as opposed to door locks. Terms that are primarily used by the U.S. National Security Agency are marked (NSA) . For classification of keys according to their usage see… …
116THE multiprogramming system — Infobox OS name = THE multiprogramming system caption = developer = Technische Hogeschool Eindhoven / Edsger Dijkstra (et al.) source model = kernel type = supported platforms = Electrologica X8 ui = family = released = 1968 latest release… …
117keypunch — keypuncher, n. /kee punch /, n. 1. Also, key punch. Also called card punch. a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns. v.t. 2. to punch holes in (a punch card or paper …
118Marconi Myriad — The Marconi Myriad was an early computer designed by the Marconi Company in the 1960s and assembled in the same factory as the English Electric System 4/30. Myriad was a 24 bit machine largely built using integrated circuits from Ferranti. These… …
119Automatic programming — In computer science, the term automatic programming [Ricardo Aler Mur, [http://et.evannai.inf.uc3m.es/icml06/aiptutorial.htm Automatic Inductive Programming] , ICML 2006 Tutorial . June 2006.] identifies a type of computer programming in which… …
120Computer keyboard — A key being pressed on a computer keyboard. In computing, a keyboard is a typewriter style keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. Following the decline of punch cards and paper… …
