Packet switching — is a digital networking communications method that groups all transmitted data – regardless of content, type, or structure – into suitably sized blocks, called packets. Packet switching features delivery of variable bit rate data streams… … Wikipedia
Internet security — is a branch of computer security[1] specifically related to the Internet. Its objective is to establish rules and measures to use against attacks over the Internet.[2] The Internet represents an insecure channel for exchanging information leading … Wikipedia
Internet privacy — involves the right or mandate of personal privacy concerning the storing, repurposing, providing to third parties, and displaying of information pertaining to oneself via the Internet. Privacy can entail both Personally Identifying Information… … Wikipedia
Packet over SONET/SDH — Packet over SONET/SDH, abbreviated POS, is a communications protocol for transmitting packets in the form of the Point to Point Protocol (PPP) over SDH or SONET, which are both standard protocols for communicating digital information using lasers … Wikipedia
INTERNET — est un réseau («net») de réseaux disséminés dans le monde entier et dont certains services sont accessibles librement. Internet représente également une communauté d’utilisateurs qui dialoguent ou échangent du courrier électronique. Internet est… … Encyclopédie Universelle
Internet Resource Management — has been the domain of Internet technicians in managing the addressing structure of the Internet to enable the explosive growth of Internet use, and to have enough addressing space for that growth. There is however a different version of this… … Wikipedia
Internet in Greece — Internet access in Greece has traditionally relied on PSTN/ISDN modem dial up until 2003, when ADSL was commercially launched in Greece by incumbent operator [http://www.ote.gr OTE] and is currently the main broadband standard that coexists with… … Wikipedia
Internet — /in teuhr net /, n. a large computer network linking smaller computer networks worldwide (usually prec. by the). [1990 95] * * * Publicly accessible computer network connecting many smaller networks from around the world. It grew out of a U.S.… … Universalium
Packet switched network — A Packet Switched Network, or PSN, refers to the packet switched networks that existed before the Internet. The history of such networks can be divided into three eras:early networks before the introduction of X.25 and OSI,the X.25 era when many… … Wikipedia
Internet — This article is about the public worldwide computer network system. For other uses, see Internet (disambiguation). Tree of routing paths through a portion of the Internet as visualized by the … Wikipedia
