RT Book T1 An analysis of computer security safeguards for detecting and preventing intentional computer misuse T2 National Bureau of Standards special publication T2 Computer science and technology JF National Bureau of Standards special publication A1 Ruder, Brian A2 Madden, J.D. LA English PP Washington, D.C. PB NBS YR 1979 UL https://krimdok.uni-tuebingen.de/Record/1097544044