92
ථ၌༶ၑᐄ༶ື
93
Chapter 3
ྡ
3.3
ࠑ
ථ၌ৣໄਕՑԴ͜٫ٙ
ࡈ
ෂ፩ᗡഐfவᜑͪථ၌ԶᏐਠe
ࠋ
ப
ෂ༟ࣘՑΆุٙၣყၣ༩ਕਠʿΆุ͉Ԓٙ
IT
ਿᓾ
ݖ
dே࿁ථ၌ਕ̙ٙ
ቦ
ࠋ
பf
މ
ഛးථ၌ਕٙࠬᎈ၍ଣdίண
ࠇ
ථ၌ਕٙτΌ̀
ࠅ
ણ݄ࣛd̀ਗ਼
ථ၌eၣყၣ༩ʿΆุɧɽ˙ࠦdॶɝஷᆵϽඎf
ཫԣථ၌ࠬᎈٙણ݄
ਕɪᇞՑ͜˒ٙථ၌ਕԶᏐᗡٙ˴
ࠅ
ፅඎ
މۆ
j
1.
̙͜
2.
ڭ
3.
ҁ
4.
۰
ߒ
ʿ
ڭܛج
ღ
۰
ߒ
ʿ
ڭܛج
ღਗ਼ί͉ࣣٙՉ˼ືΎਂ༉ٙႭfɪ
ࠑ
1
Ց
3
ධ
ۆ
˴
ࠅ
ᗫ
˷
IT
༶ЪۜሯfৰəɓছٙΥ
ߒ
ᛆл່ਕૢಛ̮dவԬਕۜሯٙፅඎ
ۆ
d̀
ίၾԶᏐᗡྫМٙਕ˥ᙄʕู
ࠈ
֛f
̤ɓ
ࡈ
ࠠ
ࠅ
Ϊ९ఱ݊dථ၌ԶᏐਠ࿁ᆽ
ڭ
ਕۜሯٙ
ܓ
Ⴉ֛Ϟ
ה
ʔΝfਕ
̙ቦλˢᜫථ၌͜˒ίεථٙઋ
ر
ੂБ࠭БਕࣛdՑ
ה
ცٙ༟ৃϾʔึᕎঘ
༸fԴ͜ඎᄃኜԨ˲ண֛ͦᅺd࿁ԶᏐᗡٙ၍છԸႭϞՉ̀
ࠅ
dఱλˢቷት
ت
ࠪ
࠭ዚ
ࡐ
Ց
ݾ
ӄᐢʕdึʔᓙᏨൖձкᛘ
ה
ᐏٙ༟ࣘd˸ᆽ
ڭ
࠭ዚʔึᕎ݅
֛ঘ༸f
ίவ˙ࠦdீཀุ
ޢ
Ⴉ̙dɦ̙ቦٙႩᗇʕːԸႩᗇձᇆࣨdᏐ݊௰Ϟࣖٙ˙
όfவԬʕː˾
ڌ
͜˒dԱኽΥ
༱ߒ
ٙlz࢙d࿁ථ၌ԶᏐਠ
IT
ਕ̙ٙቦdੂ
Б੶ՓʿࠠልٙᇆࣨdԨબၾՈࣖಂٙႩᗇᗇࣣdᔟ˸ਜʱථ၌ԶᏐਠʘᎴΕf
༟τԫ݂ਈ
ݟ
τΌԫ݂ਈ
ݟ
࿁ථ၌͜˒ԸႭԨʔ࢙fஷ੬ίՈϞଡ଼ᔌlz༟ࣘஈଣٙ
IT
ᐑྤʕd̙л͜lz༟τഃʈЪԫ݂၍ଣҏආБ္છe
ߏ
Ꮶʱؓeɝ
ڧ
ਈd
ʿ༟̮ࣘ
ރ
ԣᚐ
Data Loss Prevention
d
DLP
fථ၌̮̍ࣛdʔ̥݊ථ၌ਕٙʱd
ᒔܼ̍ɽʱٙ༟τԫ݂ٙ၍ଣdΪϤ̀ਗ਼༟τԫ݂၍ଣॶɝၾථ၌ԶᏐਠ
ה
ᖦٙΥ
ߒ
ʕf
ίӔ֛ቋՑථ၌ᐑྤ
ۃ
dථ၌͜˒Ꮠ༈ϽᅇԶᏐਠٙτΌਈ
ݟ
ঐɢfί፯
ථ၌ਕࣛٙɓ
ࠅࡈ
݊dᆽႩԶᏐਠ݊щՈϞ༟τ္છʕː
Security Operation
Center
d
SOC
ʿΥቇٙ༟τԫ݂၍ଣՓ
ܓ
fථ၌͜˒ʿԶᏐਠᏐ༈࿁༟τԫ݂֛ٙ
່Ϟᗆfԫྼɪd࿁༨ྤԶථ၌ਕԸႭdථ၌༟τԫ݂၍ଣ݊੶Փٙfථ
၌
͜˒ʿԶᏐਠ̙ঐԸІʔΝٙ
၍ܛج
ᒍਜdν
؈
༾Ց̰̘
ࡈ
ɛ༟ࣘٙઋ
ر
ࣩԷd
༈ۆ
ԫ݂ٙᅂᚤ̙ঐΪ
ה
ίήϾϞʔΝٙႩٝจf̰̘
ࡈ
ɛ༟ࣘd࿁
ߕ
ਕਠ
ϾԊd̙ঐೌᗫၡ
ࠅ
dШ࿁ᆄ
ݲ
ථ၌͜˒ԸႭdՉ
؈ܝ
̙ঐ
ڢ
Νʃ̙fஷৃτΌԫ
ථ၌
ၣყၣ༩
Άุ
ྡ ථ၌ਕৣໄ
