Certain number-theoretic questions in access control.
Series: Rand Corporation. Report -- R-1494.; R (Rand Corporation) -- R-1494.
Publisher: Rand Corporation
Published: 1974
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 17
Subjects: Electronic data processing departments -- Security measures.; Privacy, Right of -- United States.
Notes: Bibliography: p. 17.