安全操作系統(tǒng)測評中隱蔽信道的分析和研究.pdf

1、北京工業(yè)大學碩士學位論文安全操作系統(tǒng)測評中隱蔽信道的分析和研究姓名：茹斌申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：蔡勉20070501北京工業(yè)大學工學碩士學位論文ABSTRACT111e州ectconvenchaIlIleliIlsecureopera_tingsyst鋤isb咖grcse疵bint11isp印既At丘rstnleconceptssIlch勰securerequi嗽nent、s。curepolicy、securcm

2、odd、dom鼯tic趾dfbrei弘se咖ecrit舐onaredescribedn∞thewayhowacc懿scontr01iscomeⅡue、tllesecurep01icyofaccessconhDlarein缸oducedAftcrtheconc印tofconveftch鋤el、dass、mereladonbetweenaccessconb∞laIldconvertch鋤cl、也etllc0巧ofconv釀ch鋤d、thet

3、eStir培anddcalingm劬odOfconvench鋤elarepr囂ented，acombinationoftestingmemodaIldlevdsisbrougI叱T囂矗ngmethodofc0咖onconvcrtch鋤e1inse咖℃opera_tiIlgsysteInis百VcllAtlast，thecalcIlldtingmemodofconvertch鋤el’sbandwid血如d也esoludonofconver

4、tch鋤darein仃oduced，aIlmoree恐ctivcbaIld麗dthcalculatingmethodisgiv∞mrou曲iIldllctinge11“ronrnentse仕ingb勰edoniIlfomladonism耽emaincon劬砸。璐ofthispaperare：1Aco叮七in撕onb髓weentestin91evdsandmet：bodofconvert蛐【is舀venbyinductingdes耐bin

5、gtransom嘶t喇oninsha∞resourcema廿設皿eDTLSofop啪tingsyst鋤isopenaIldpanicularⅨIu“l(fā)yThesametinle，themailladVantageofSRMis血emorep礬cIllarmeTCBis，也cmoree丘跏VetestiIlg∞sllltiSSomcproblem也atmetestingof∞nvertcha衄eliscomplcxaIldine伍cien

6、t2AccordiIlgtotheGBl78591999，theco衄onandsyst鋤tes血gmethodofconvench黝c1is百venrc衙tothefoWmlevel柵酬protectionlevelEach鼬ctionisiIl住oducetmch勰maineVems廿己鋤、selec6VeaVents仃eam、specialrequireIn跖t、stanings詛te、resultaIldsoon3Aconver

7、tchanneltes曲gmethodthatinmIc血lgenV曲nm∞ts砌ngbasodoninf0姍ationismis垂v∞1Mswayisn’toIllycancalculatemeband塒d饑butalsocaIlremovepuzzle，so也eloadis礎cod’也ee伍ci吼cyisimpr0Vo山laEYWORDS：iIlllbrmations∞I】rity；se叫e叩蹦L血gsystem；convench鋤