ciphering
41Network switching subsystem — (NSS) (or GSM core network) is the component of a GSM system that carries out call switching and mobility management functions for mobile phones roaming on the network of base stations. It is owned and deployed by mobile phone operators and… …
42The Matrix character names — Several of the character names in the Matrix series have additional meanings.Characters*Smith In an early scene in The Matrix Reloaded , Smith drives an Audi A8 with the license plate number IS 5416 ; in the King James Bible Isaiah 54:16 reads… …
43Kryha — In the history of cryptography, the Kryha machine was a device for encryption and decryption, appearing in the early 1920s and used until the 1950s. The machine was the invention of Alexander von Kryha, a Ukrainian engineer based in Berlin. There …
44Arvid Gerhard Damm — A prototype of one of Damm s machines. Arvid Gerhard Damm (died 1927) was a Swedish engineer and inventor. He designed a number of cipher machines, and was one of the early inventors of the wired rotor principle for machine encipherment. His… …
45Banburismus — was a process invented by Alan Turing at Bletchley Park in England during the Second World War. It was used by Hut 8 at Bletchley Park to break German Kriegsmarine (i.e., Naval) Enigma. It was a codebreaking procedure which used an early form of… …
46Homestead High School (Cupertino, California) — Infobox school name= Homestead High School motto = established = 1962 type = Public 4 year comprehensive staff = 97 (in 2007)cite web | url=http://data1.cde.ca.gov/dataquest/DQReports.asp?CDSType=S CDSCode=43694684333316 lPage=P | title=… …
47Monitorial System — The Monitorial System was an education method that became popular on a global scale during the early 19th century. This method was also known as mutual instruction or the Bell Lancaster method after the British educators Dr Andrew Bell and Joseph …
48Mieczysław Zygfryd Słowikowski — (Jazgarzew, near Warsaw, 1896–1989, London), also known as Rygor Słowikowski, was a Polish Army officer whose intelligence work in North Africa facilitated Allied preparations for the 1942 Operation Torch landings. Life Słowikowski joined the… …
49Fort Myers Senior High School — Infobox School name =Fort Myers High School nickname =Green Wave imagesize =200px type =Secondary School established =October 19, 1911 type =Public district =Lee County School District grades =9 12 country =USA principal =David LaRosa mascot… …
50Reading Blue Coat School — is a boys secondary school in Holme Park at Sonning in the English county of Berkshire, which includes a co educational sixth form. It was established in 1646 by Richard Aldworth, who named it Aldworth s Hospital . HistoryReading Blue Coat School …
