-----BEGIN PGP SIGNED MESSAGE----- In <Pine.GSO.3.93.980602185641.27020B-100000@chemistry.mps.ohio-state.edu>, on 06/02/98 at 07:09 PM, Jim Tatz <jtatz@chemistry.ohio-state.edu> said:
Windows NT4.0 has been tested under the red book spec published by the NCSC. That means in effect, NT is C2 compliant in a stand alone environment. Howver, NT does NOT comply with the orange book spec which defines additional requirements when the machine is used in a networked environment. It *IS* possible for an operating system that is on a networked machine to be C2(Orange Book) compliant. Microsoft has never stated that it is C2 compliant on a network, however their page about C2 and NT is poorly worded, and effectively discounts the importance of the Orange Book spec.
It would be fun to get ahold of the specs from the NCSC.
You have this backward, The "Red Book": NCSC-TG-005 "Trusted Network Interpretation of the Trusted Computer System Evaluation Criteria" The "Orange Book": DOD 5200.28-STD "DOD Trusted Computer System Evaluation Criteria" A NT machine to meet DOD 5200.28 C2 rating needs to be seriously crippled when comapired to normal operation. No removable media, No Modem, No Network Connection, hell pluging the dam thing and turning it on probably puts it's C2 rating in jepordy. The reason M$ downplays their C2 rating is that in average day to day use of this OS it does not meet this rating. NT has never had any RedBook rating and is not certified for use in a secure network. - -- - --------------------------------------------------------------- William H. Geiger III http://users.invweb.net/~whgiii Geiger Consulting Cooking With Warp 4.0 Author of E-Secure - PGP Front End for MR/2 Ice PGP & MR/2 the only way for secure e-mail. OS/2 PGP 5.0 at: http://users.invweb.net/~whgiii/pgp.html - --------------------------------------------------------------- Tag-O-Matic: OS/2 means...CURTAINS for Windows! -----BEGIN PGP SIGNATURE----- Version: 2.6.3a-sha1 Charset: cp850 Comment: Registered_User_E-Secure_v1.1b1_ES000000 iQCVAwUBNXSQ/I9Co1n+aLhhAQH0/AQAmuhCSKG8mogzfbvq9x7Z90vghRWPOKzJ 4AMffpsPh4mpUnx6VHPLBksa4j3lyUh/67WwqozILzDna1fXfbYu/7eFsWltjw2n yb1YQKOIhJU+SgbO5kSfakc3oGaKAXElmHDcdTWJdl+g6PShDTM6KXRPgqcMi55I jfnqVPDKics= =CPFu -----END PGP SIGNATURE-----