TY - RPRT TI - An analysis of computer security safeguards for detecting and preventing intentional computer misuse AU - Ruder, Brian AU - Madden, J D AU - Blanc, Robert P PY - 1978 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS SP 500-25 DO - 10.6028/NBS.SP.500-25 ER -