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telecommunications secrecy

См. также в других словарях:

  • Secrecy of correspondence — NOTOC The secrecy of correspondence ( de. Briefgeheimnis, sv. brevhemlighet, fi. kirjesalaisuus), or literally translated as secrecy of letters, is a fundamental legal principle enshrined in the constitutions of several European countries. It… …   Wikipedia

  • Telecommunications data retention — In the field of telecommunications, data retention (or data preservation) generally refers to the storage of call detail records (CDRs) of telephony and internet traffic and transaction data (IPDRs) by governments and commercial organisations. In …   Wikipedia

  • Perfect forward secrecy — In an authenticated key agreement protocol that uses public key cryptography, perfect forward secrecy (or PFS) is the property that ensures that a session key derived from a set of long term public and private keys will not be compromised if one… …   Wikipedia

  • Perfect forward secrecy — Совершенная прямая секретность (англ. Perfect forward secrecy, PFS[1])  свойство некоторых протоколов согласования ключа (Key agreement), которое гарантирует, что сессионные ключи, полученные при помощи набора открытых и закрытых ключей …   Википедия

  • Positioning (telecommunications) — Mobile positioning , i.e. location based service that discloses the actual coordinates of a mobile phone bearer, is a technology used by telecommunication companies to approximate where a mobile phone, and thereby also its user, temporaily… …   Wikipedia

  • Switzerland — /swit seuhr leuhnd/, n. a republic in central Europe. 7,248,984; 15,944 sq. mi. (41,294 sq. km). Cap.: Bern. French, Suisse. German, Schweiz. Italian, Svizzera. Latin, Helvetia. * * * Switzerland Introduction Switzerland Background: Switzerland s …   Universalium

  • space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …   Universalium

  • Bahamas, The — officially Commonwealth of The Bahamas Archipelago and nation consisting of about 700 islands and numerous cays, northwestern edge of the West Indies, lying southeast of Florida and north of Cuba. Area: 5,386 sq mi (13,950 sq km). Population… …   Universalium

  • Foreign Intelligence Surveillance Act — The Foreign Intelligence Surveillance Act of 1978 ( FISA USStatute|95|511|92|1783|1978|10|25, usctc|50|36) is an Act of Congress which prescribes procedures for the physical and electronic surveillance and collection of foreign intelligence… …   Wikipedia

  • NSA warrantless surveillance controversy — For the related controversy about data mining of domestic call records see NSA call database. National Security Agency logo The NSA warrantless surveillance controversy (AKA Warrantless Wiretapping ) concerns surveillance of persons within the… …   Wikipedia

  • cryptology — cryptologist, n. cryptologic /krip tl oj ik/, cryptological, adj. /krip tol euh jee/, n. 1. cryptography. 2. the science and study of cryptanalysis and cryptography. [1635 45; < NL cryptologia. See CRYPTO , LOGY] * * * Introduction …   Universalium

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