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Secure data network system (SDNS) access control documents:



Charles Dinkel
- NIST IR 90-4259
Report Number
NIST IR 90-4259


Dinkel, C. (1990), Secure data network system (SDNS) access control documents:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed June 5, 2023)
Created January 1, 1990, Updated May 20, 2023