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The Open Source Initiative ( OSI) is the steward of the Open Source Definition, the set of rules that define open source software. [4] It is a California public-benefit nonprofit corporation, with 501 (c) (3) tax-exempt status. The organization was founded in late February 1998 by Bruce Perens and Eric S. Raymond, [5] part of a group inspired ...
The Air Force Office of Special Investigations ( OSI or AFOSI) [5] is a U.S. federal law enforcement agency that reports directly to the Secretary of the Air Force. OSI is also a U.S. Air Force field operating agency under the administrative guidance and oversight of the Inspector General of the Department of the Air Force.
OSI had two major components: an abstract model of networking, called the Basic Reference Model or seven-layer model, and a set of specific protocols. The OSI reference model was a major advance in the standardisation of network concepts. It promoted the idea of a consistent model of protocol layers, defining interoperability between network ...
The Office of Special Investigations (OSI) of the U.S Justice Department was created in 1979 to identify and expel, from the United States, those who assisted Nazis in persecuting "any person because of race, religion, national origin, or political opinion." [1] This involved gathering, verifying, and presenting in court eyewitness and ...
Many of these protocols are originally based on the Internet Protocol Suite (TCP/IP) and other models and they often do not fit neatly into OSI layers. 7. Application layer. 6. Presentation layer. 5. Session layer. 4. Transport layer.
The Open Source Initiative (OSI) is one such organization keeping a list of open-source licenses. [1] The Free Software Foundation (FSF) maintains a list of what it considers free. [2] FSF's free software and OSI's open-source licenses together are called FOSS licenses. There are licenses accepted by the OSI which are not free as per the Free ...
The Open Systems Interconnection protocols are a family of information exchange standards developed jointly by the ISO and the ITU-T. The standardization process began in 1977. While the seven-layer OSI model is often used as a reference for teaching and documentation, [2] the protocols originally conceived for the model did not gain popularity ...
Open source intelligence ( OSINT) is the collection and analysis of data gathered from open sources (covert sources and publicly available information; PAI) to produce actionable intelligence. OSINT is primarily used in national security, law enforcement, and business intelligence functions and is of value to analysts who use non-sensitive ...