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The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II, in all branches of the German military. The Enigma machine was considered so secure that it was used to encipher the most top ...
During Yugoslavia's existence, Macedonian area codes all began with 9. On 1 October 1993, North Macedonia was split from the +38 code and the 9 from the area codes was integrated into the country code. Between 2000 and 2001, the 9 in the area codes was generally changed to either 3 or 4. The area codes for Skopje were changed from (091) to (02).
A Unite Students facility near Tottenham Hale station. The Unite Group was founded by Nicholas Porter in Bristol, England, in 1991. [3] Aged 21 and following research with the University of the West of England, he recognised a growing demand for student accommodation. [4] After a period of expansion within Bristol, in 1998 Unite opened its ...
Student information system. A student information system ( SIS ), student management system, school administration software or student administration system is a management information system for education sector establishments used to manage student data. It integrates students, parents, teachers and the administration.
A permissive action link ( PAL) is an access control security device for nuclear weapons. Its purpose is to prevent unauthorized arming or detonation of a nuclear weapon. [1] The United States Department of Defense definition is: A device included in or attached to a nuclear weapon system to preclude arming and/or launching until the insertion ...
Personal identification number. A personal identification number ( PIN ), or sometimes redundantly a PIN number or PIN code, is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers ...
Joseph Cornelius Waddy. Mills v. Board of Education of District of Columbia, 348 F. Supp. 866 (D.D.C. 1972), was a lawsuit filed against the District of Columbia in the United States District Court for the District of Columbia. The court ruled that students with disabilities must be given a public education even if the students are unable to ...
The Harmonized Commodity Description and Coding System, also known as the Harmonized System ( HS) of tariff nomenclature is an internationally standardized system of names and numbers to classify traded products. It came into effect in 1988 and has since been developed and maintained by the World Customs Organization (WCO) (formerly the Customs ...