At 08:34 AM 2/4/97 -0600, you wrote: >Does anyone knows somehting about the definition of the ISO 7498-2? >Does there exist some place where I can find this information? >Thanks in advance ISO 7498-2 Info Prcsng Sys-OSI-Basic Ref Model (READ) ISO 7498-2 Information Processing Systems - Open System Interconnection - Basic Reference Model - Part 2: Security Architecture; February 1989. This part defines OSI security architecture as an enhancement to the OSI architecture. It describes security architecture concepts such as security services and security mechanisms. It also outlines how security services can be placed in the OSI Reference Model. SC21 proposed confirmation (continuance as a valid standard without revision) of this part in June 1993. ***NOTE: On January 1, 1978, the Copyright Act of 1976(title 17 of the United States Code) came into effect. The Copyright Act generally gives the owner of copyright the exclusive right to do and to authorize reproduction, prepare derivative works, and distribute copies. This general revision of the copyright law of the United States, makes it illegal for anyone to violate any of the rights provided to the owner of copyright by the Act. This material is reproduced with permission from the American National Standards Institute. For more information on purchasing ANSI copyrighted and ISO or IEC documents, or for general standards related information, contact American National Standards Institute: 11 West 42nd Street New York, NY 10036 (212) 642-4900 (telephone) (212) 398-0023 (fax) (212) 302-1286 (sales fax) -- Robin Felix, Delfin Systems; <http://www.felix.org> 619-291-2194, 619-291-5852(fax), <mailto:felix@delfin.com> PGP Public Key: <http://www.felix.org/felix/pgp.txt>