安全操作系统的设计方法

来源 :信息系统工程 | 被引量 : 0次 | 上传用户:FLASH920
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
本文就目前使用操作系统的安全问题进行了论述,并着重介绍了实现安全操作系统的三种方法。
其他文献
Acute and sub chronic effects of oral dexamethasone on anxiety and memory in mice were evaluated using the elevated plus maze, Y maze and radial arm maze. Adult
Two emerging noninvasive neurostimulation technologies, based on electrocutaneius stimulation of the tongue (CN-NINM) and the neck (SYMPATOCORRECTION) are prese
以微晶纤维素为前驱物,在表面活性剂异辛醇聚氧乙烯醚磷酸酯(AEP)作用下进行溶胶-凝胶反应,经过真空冷冻干燥后得到纤维素气凝胶,再在600℃惰性气氛中碳化反应制备成炭气凝胶。
利用二次阳极氧化法成功制备了双层TiO2纳米管周期结构。通过改变氧化电压可以有效地调整双层TiO2纳米管的管径,从而控制样品的形貌。通过实验优化确定双层TiO2周期结构的制
Research examining the long-term effects of drugs such as AdderallTM, a mixed DL-amphetamine, as a first-line treatment strategy for those diagnosed with attent
There are no reports on the effect of amphetamine on female WKY circadian activity pattern. The objective of this study is to investigate whether repeated daily
采用乙酸锆和正硅酸乙酯为原料,硅烷偶联剂3-氨丙基三乙氧基硅(APTES)为表面改性剂,通过溶胶-凝胶法制备了致密硅酸锆薄膜。系统研究了APTES的添加对硅酸锆薄膜的晶体结构、显
在大颗粒喷砂酸蚀(SLA)工艺形成的三维多级嵌套孔洞结构纯钛表面,利用聚多巴胺(PDA)的超强粘附性和二次修饰功能,接枝生物大分子酪蛋白磷酸肽(CPP),制备PDA/CPP复合涂层。采用FESEM
Background: Association between violence and mental disorders has contributed immensely to the stigma associated with mental illness in the society;because peop
PNES represents an alternative diagnosis for refractory epilepsy in the EMU, however it is less frequent in males. The impact of ethnicity on PNES was evaluated