According to hiberarchy security model of information system , osgw system is partitioned into four layers , forcibly implemented with hardware - based security and protects data through internet ; 2 , to recieve and forward the oracle data packets , we put forward a promethean method of service renaming which makes it possible to enhance the oracle ' s security ; 3 , after finishing the analysis of security demand , the gateway implements seveval kinds of security policy model and this make the gateway may be applied in sorts of condin ' on ; 4 , the syntax of subject and object label is flexible and helps to scheme these labels , which is pioneer in correlative fields ; 5jby blacklist the osgw filtrates some loggin request based on accounts , host and applications . the blacklist subsystem strengthens the availability and performance of the gateway system 黑名單系統(tǒng)在中間層實現(xiàn)了基于客戶身份，客戶主機和客戶應(yīng)用程序的安全過濾，增強了系統(tǒng)的可用性和性能。本文的主要工作包括設(shè)計并實現(xiàn)osgw安全系統(tǒng)和osgw安全信關(guān)兩個部分。 osgw安全系統(tǒng)關(guān)注的是從物理層，軟件層和inetert層實現(xiàn)oracle系統(tǒng)的安全性； osgw安全信關(guān)本質(zhì)上是osgw安全系統(tǒng)的軟件層， osgw安全系統(tǒng)的b級安全特性由osgw安全信關(guān)來實現(xiàn)。
What is the meaning of loggin in Chinese and how to say loggin in Chinese? loggin Chinese meaning, loggin的中文，loggin的中文，loggin的中文，translation, pronunciation, synonyms and example sentences are provided by ichacha.net.
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