Iyini indlela ye-HMG IS5?

Imininingwane ye-HMG IS5 Data Wipe Method

I-HMG IS5 (i-Infosec Standard 5) yindlela yokwaziswa ye-sanitization esekelwe kwisofthiwe esetshenzisiwe kwezinye izinhlelo zefayela zokuqeda kanye nedatha yokudlulisa ulwazi ukuze ubhale imininingwane ekhona kwi- hard drive noma enye idivayisi yesitoreji.

Ukulahla i-hard drive usebenzisa indlela yokuhlonza idatha ye-HMG IS5 kuzovimbela zonke izindlela zokutakula zefayela ezisekelwe kwikhompyutha ukuthola ulwazi ku-drive futhi kungenzeka nokuvimbela izindlela eziningi zokutakula ezisekelwe kwi-hardware ukususa ulwazi.

Le ndlela yokwesula idatha empeleni ivela ezinhlokweni ezimbili ezifanayo - Isisekelo Sokuqala se- HMG IS5 ne-HMG IS5 Ethuthukisiwe . Ngichaza ukungezwani kwabo ngezansi, kanye nezinhlelo ezithile ezisebenzisa le ndlela yokuhlanzeka kwedatha.

Iyini indlela uHMG IS5 yokusula ngayo Indlela?

Ezinye izindlela zokusula idatha kuphela bhala i-zero phezu kwedatha, njenge- Bhala Zero . Abanye abafana neDatha Yedatha basebenzisa kuphela izinhlamvu ezingahleliwe. Noma kunjalo, i-HMG IS5 ihlukile kancane ngoba ihlanganisa lezi ezimbili.

Indlela ye-HMG IS5 eyisisekelo se-sanitization idatha ivame ukusetshenziswa ngendlela elandelayo:

Yiyo indlela uHMG IS5 Enhanced evame ukusebenza ngayo:

I-HMG IS5 Yithuthukisiwe cishe ifana ne- DoD 5220.22-M ye-sanitization indlela yedatha ngaphandle kokuthi ama-passes amabili okuqala ayidingi ukuqinisekisa. Kubuye kufane kakhulu ne- CSEC i-ITSG-06 , ebhala enye noma i-zero kumaphesenti amabili okuqala bese iphetha ngohlamvu oluhleliwe nokuqinisekiswa.

Uma kudingekile ukuqinisekiswa nge-pass HMG IS5, kusho ukuthi lolu hlelo ludinga ukuqinisekisa ukuthi idatha imisiwe ngempela. Uma ukuqiniseka kwehluleka, uhlelo cishe luzophinde lwenze ukuthi ludlule noma lunike isaziso sokuthi aluzange lugcwalise kahle.

Qaphela: Ezinye izinhlelo zokubhujiswa kwedatha kanye namafayili wefayili akuvumela ukuthi udale indlela yakho yokusula inkambiso. Isibonelo, ungakwazi ukwengeza ukudlula okulodwa kwezinhlamvu ezingahleliwe bese uhamba ngezinyathelo ezintathu ze-zero, noma ngabe yini oyithandayo. Ngakho-ke, ungase ukwazi ukukhetha i-HMG IS5 bese wenza izinguquko ezimbalwa kuyo ukuze uzenzele. Noma kunjalo, noma iyiphi indlela yokusula ehluke kulokho okuchazwe ngenhla ngokusemthethweni akusekho HMG IS5.

Izinhlelo ezixhasa uHMG IS5

I-Eraser , Disk Sula , futhi Susa Amafayela Ngunaphakade ziyizinhlelo ezimbalwa zamahhala ezikuvumela ukuthi usule idatha usebenzisa indlela ye-sanitization ye-HMG IS5. Ezinye izinhlelo ezifana nalezi zikhona futhi, kodwa azikhululekile noma zikhululekile ngesikhathi sokuvivinywa, njenge-KillDisk.

Njengoba ngishilo ngenhla, ezinye izinhlelo zikuvumela ukuba wakhe indlela yakho yokuhlanza idatha. Uma unesimiso esisekela izindlela zangokwezifiso kepha kungabonakali kukuvumela ukuthi usebenzise i-HMG IS5, ungase ukwazi ukwenza okufana nokusebenzisa amaphasiwedi afanayo engachazwe esigabeni esandulele.

Izinhlelo eziningi zokubhujiswa kwedatha zisekela izindlela eziningi zokuhlanza idatha ngaphezu kwe-HMG IS5. Lokhu kusho ukuthi ungavula enye yalezi zinhlelo, njengalabo engangikuthanda ngenhla, futhi ukhethe indlela ehlukile yokuhlanza idatha uma kamuva uthatha isinqumo sokusebenzisa into ngaphandle kwe-HMG IS5.

Okuningi mayelana ne-HMG IS5

Indlela ye-HMG IS5 ye-sanitization yachazwa ekuqaleni ku- HMG IA / IS 5 Ukuhlanjululwa kweSitatimende Sokwaziswa Ngokuvolontiwe noma Idokhumenti Yolwazi Oluzwakalayo , enyatheliswa yi-Communications-Electronics Security Group (CESG), ingxenye yeNhloko Yomnyango Wezokuxhumana Ka-UK (GCHQ).