Video: Dab tsi yog qhov kev txhais zoo tshaj plaws ntawm tus qauv kev ruaj ntseg?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A kev ruaj ntseg qauv yog ib qho kev ntsuam xyuas ntawm txhua feem ntawm lub computer system los ntsuam xyuas nws concordance nrog kev ruaj ntseg qauv. D. A kev ruaj ntseg qauv yog cov txheej txheem ntawm kev lees paub ntawm kev lees paub kev teeb tsa.
Ib yam li ntawd, cov qauv kev ruaj ntseg sib txawv yog dab tsi?
Lub DoD faib cov peev txheej ua plaub txawv qib. Nyob rau hauv qhov kev txiav txim siab los ntawm qhov tsawg kawg nkaus rau qhov rhiab heev yog cov hauv qab no: Unclassified, Confidential, Secret, thiab Top Secret. Mus los ntawm Tswb-LaPadula qauv , ib qho kev kawm uas muaj txhua theem ntawm kev tshem tawm tuaj yeem nkag mus rau cov peev txheej ntawm lossis qis dua nws qib kev tshem tawm.
Qhov thib ob, muaj pes tsawg pawg loj ua Tcsec cov txheej txheem txhais? Cov TCSEC txhais plaub ntu: D, C, B, thiab A, qhov chaw faib A muaj kev ruaj ntseg siab tshaj plaws. Txhua qhov kev faib ua sawv cev rau qhov sib txawv tseem ceeb hauv kev ntseeg ntawm ib tus neeg lossis lub koom haum ua tau tso rau ntawm qhov ntsuas ntsuas.
Ib sab saum toj no, dab tsi yog lub ntsiab lus ntawm cov cuab yeej yooj yim ntawm Biba?
Biba thiab Clark Wilson Biba yog tsim los kom ib tug kawm tsis tau corrupt cov ntaub ntawv nyob rau hauv ib theem ranked siab tshaj qhov kev kawm thiab txwv tsis pub noj cov ntaub ntawv nyob rau hauv ib tug qis dua cov kev kawm. Tus qauv Bell-LaPadula tsuas yog hais txog cov ntaub ntawv tsis pub lwm tus paub thiab tsis ncaj ncees.
Tus qauv kev ruaj ntseg twg hais txog kev ceev cov ntaub ntawv?
Tswb-LaPadula qauv tsom rau tsis pub leej twg paub cov ntaub ntawv thiab tswj kev nkag mus rau cov ntaub ntawv sib cais, sib piv rau Biba Kev Ncaj Ncees Qauv uas piav txog cov cai rau kev tiv thaiv ntawm cov ntaub ntawv kev ncaj ncees. Nyob rau hauv no formal qauv , cov chaw hauv cov ntaub ntawv qhia tau muab faib ua cov ntsiab lus thiab cov khoom.
Pom zoo:
Lub koob yees duab kev ruaj ntseg zoo tshaj plaws rau kev pom kev hmo ntuj yog dab tsi?
Sab saum toj peb hmo pom kev ruaj ntseg lub koob yees duab Nest Cam IQ Sab Hauv Tsev: Zoo tshaj plaws sab hauv tsev pom kev ruaj ntseg lub koob yees duab. Reolink Argus 2: Lub koob yees duab zoo tshaj plaws hauv tsev / sab nraum zoov hmo ntuj pom kev ruaj ntseg. Lorex 4K IP Bullet Lub Koob Yees Duab: Zoo tshaj plaws sab nraum zoov pom kev ruaj ntseg lub koob yees duab
Dab tsi yog kev ruaj ntseg ruaj ntseg thiab muaj nyob rau hauv kev ruaj ntseg?
Kev ceev ntiag tug txhais tau hais tias cov ntaub ntawv, cov khoom thiab cov peev txheej raug tiv thaiv los ntawm kev tsis pom zoo thiab lwm yam kev nkag. Kev ncaj ncees txhais tau tias cov ntaub ntawv raug tiv thaiv los ntawm kev hloov pauv tsis tau tso cai los xyuas kom meej tias nws ntseeg tau thiab raug. Muaj txhais tau hais tias cov neeg siv tau tso cai nkag tau rau hauv cov tshuab thiab cov peev txheej uas lawv xav tau
Dab tsi yog qhov kev ruaj ntseg zoo tshaj plaws rau koj lub computer hauv tsev?
Bitdefender Antivirus Plus 2020. Norton AntiVirus Ntxiv. Webroot SecureAnywhere AntiVirus. ESET NOD32 Antivirus. F-Secure Antivirus SAFE. Kaspersky Anti-Virus. Trend Micro Antivirus + Kev Ruaj Ntseg. Panda Dome Qhov Tseem Ceeb
Dab tsi yog qhov kev txhais zoo tshaj plaws ntawm qhov xwm txheej ruaj ntseg?
Qhov xwm txheej kev nyab xeeb yog ib qho xwm txheej uas yuav qhia tau tias lub koom haum cov txheej txheem lossis cov ntaub ntawv tau raug cuam tshuam los yog cov kev ntsuas tsim los tiv thaiv lawv ua tsis tiav. Hauv IT, ib qho kev tshwm sim yog txhua yam uas muaj qhov tseem ceeb rau kev kho vajtse lossis software thiab qhov xwm txheej yog qhov tshwm sim uas cuam tshuam rau kev ua haujlwm ib txwm muaj
Dab tsi yog qhov tseem ceeb tshaj plaws hauv kev tsim qauv kev ruaj ntseg?
Cryptography: Cryptography yog ib qho ntawm cov cuab yeej tseem ceeb tshaj plaws rau kev tsim kom muaj kev ruaj ntseg. Los ntawm kev siv cryptography Brain Station 23 kom paub meej cov ntaub ntawv tsis pub lwm tus paub, tiv thaiv cov ntaub ntawv los ntawm kev hloov kho tsis raug cai, thiab tshawb xyuas qhov tseeb ntawm cov ntaub ntawv