8D Ferraiolo, R Sandhu,etal. Proposed NIST Standard forRole-basedAccessControl[J].ACM Transactions on Information and System Se-curity(TISSEC), 2001, 4(3): 224-274.
9The big data security gap: protecting the Hadoop custer challenges and opportunities with big data. http://www.zettaset. com/info-center/datasheets/zettaset_wp_security_0413.pdf.