IT CookBook, 정보 보안 개론

IT CookBook, 정보 보안 개론

10 1 1 2 2 3 3 4 2 5

3 6 2 7 . . . VPN . . DRM, ESM . , . Sect)ion Sect)ion 01 01

(Subject)Subject)) (Subject)Ident)ificat)ion) , (Subject)Aut)hent)icat)ion & Aut)horizat)ion) Somet)hing You Are , , , , , , , . , .

3 . [ 10-1] Somet)hing Somet)hing You You Are Are . . . 3 . . , .

[ 10-2] Somet)hing Somet)hing You You Are Are . 10 15 . . , , . ,

, . [ 10-3] . . , 50Cm . [ 10-4] Somet)hing Somet)hing You You Are

Are . . . . , . . , , .

. Somet)hing Somet)hing You You Have Have Somet)hing You Have Somet)hing You Have . Somet)hing You Have , Somet)hing You Know Somet)hing You Are . / , , OTP,

Somet)hing You Have . Somet)hing Somet)hing You You Have Have , , . Somet)hing You Have Somet)hing You Are . OTP OTP Somet)hing You Have .

[ 10-6] OTP . Somet)hing You Have SSO SSO SSO , . (Subject)), SSO (Subject)). SSO (Subject), ) SSO 1, 2, 3 (Subject)).

(Subject)Kerberos)) . SSO SSO 5 , 10 MIT At)hena . . , SSO . SSO . Single Point) of Failure . (Subject)Cont)inuos) Aut)hent)icat)ion) .

Sect)ion Sect)ion 02 02 , . , . Sect)ion Sect)ion 02 02 ,

. , . . (Subject)Packet) Filt)ering) (Subject)Proxy) ) . (Subject)Rule Set)) , IP . (Subject)Ext)ernal) 192.168.100.100 80 (Subject)Allow). , .

. , (Subject)Rule) , , , .

: VPN(Subject)Vit)ual Privat)e Net)work) . : OTP(Subject)One Time Pas)s)word), (Subject)Token Bas)e) . : . . Sect)ion Sect)ion 03 03 --

(Subject)IDS, Int)rus)ion Det)ect)ion Sy) s)t)em) (Subject)HIDS, Hos)t)-Bas)ed Int)rus)ion Det)ect)ion Sy) s)t)em) (Subject)NIDS, Net)work-Bas)ed Int)rus)ion Det)ect)ion Sy) s)t)em) . HIDS: . . . NIDS: . . HIDS , .

. . . Clipping Level . (Subject)Mis)us)e Det)ect)ion) Signat)ure Bas)e Knowledge Bas)e . . , . . (Subject)Expert) Sy) s)t)em) . (Subject)St)at)e Trans)it)ion)

. , . (Subject)Anomaly) Det)ect)ion):

Behavior St)at)is)t)ical Det)ect)ion . , . , , . . . . . . . . . .

: . . , . : . , : . . : . . .

DMZ(Subject)Demilit)arized Zone): DMZ . . Sect)ion Sect)ion 04 04 . , .

. . Sect)ion Sect)ion 05 05 VPN VPN VPN VPN . .

Sect)ion Sect)ion 05 05 VPN VPN . Sect)ion Sect)ion 06 06 CCTV(Subject)Clos)ed-Circuit) TeleVis)ion ) .

: LCD . . [ 10-15] [ 10-16] [ 10-17]

Sect)ion Sect)ion 06 06 . , .

[ 10-18] [ 10-19] Sect)ion Sect)ion 07 07 -IP -IP IP .

MAC IP . MAC IP . IP . Sect)ion Sect)ion 07 07 (Subject)Secure OS) , . Sect)ion

Sect)ion 07 07 . , . PC PC PC , . PC PC , . . [ 10-22] PC

[ 10-23] PC Sect)ion Sect)ion 07 07 , SMTP DoS , . . Sect)ion Sect)ion 07 07

(Subject)From), (Subject)To), (Subject)Cc), (Subject)Bcc) . ID/ / , IP/ / (Subject)Reply) -t)o) . , , , . , . , . ,

/ / , . exe, com, dll, bat) . . Sect)ion Sect)ion 07 07 DRM DRM(Subject)Digit)al Right) Management)) , / / .

DRM MS HWP, TXT, PDF . DRM . DRM . , . Sect)ion Sect)ion 07 07

DRM . , . . DRM . (Subject)Fingerprint)): , . (Subject)Hand Geomet)ry) ): . , . . (Subject)Ret)ina): . . (Subject)Iris)): .

(Subject)Signat)ure Dy) namics)): . (Subject)Key) board Dy) namics)): . , . (Subject)Voice Print)): , , . (Subject)Facial Scan): . SSO SSO , . SSO , Single Point) of Failure .

(Subject)Acces)s) Cont)rol): . (Subject)Logging) (Subject)Audit)ing): . (Subject)Aut)hent)icat)ion): , , (Subject)IDS) (Subject)Raw Dat)a Collect)ion) (Subject)Dat)a Reduct)ion and Filt)ering) (Subject)Analy) s)is) and Int)rus)ion Det)ect)ion) (Subject)Report)ing and Res)pons)e) (Subject)IPS) . , .

VPN (Subject)PPTP, L2TF, IPSec, SSL ) . , , . , , , IP , MAC . (Subject)Secure OS) , . SMTP DoS / , , , .

DRM(Subject)Digit)al Right) Management)) DRM / / . 10 37

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