Sungani Kutsekedwa kwa Kusungirako

Sungani Kutseka Mawu Osungirako Zinthu

Kodi Kusungidwa kwa Files Ndi Chiyani?

Kulemba kusungirako zida zosungirako ndikusungiramo deta yosungidwa, kawirikawiri pofuna kuteteza uthenga wovuta kuti uwonedwe ndi anthu omwe sayenera kukhala nawo.

Kujambula kumapangitsa mafayilo kukhala otetezedwa ndi kutsekedwa kwa mauthenga otchedwa ciphertext omwe sungathe kuwerengedwa ndi anthu, choncho sangamvetsetse popanda kuwamasulira mobwerezabwereza kuti aziwoneka ngati otsutsa , kapena olemba .

Sungani kufotokozera kufotokozera kuli kosiyana ndi kutumizira mafayilo , kutanthauzira kumene kukugwiritsidwa ntchito pokhapokha mutasunthira deta kuchokera malo amodzi.

Kodi Ndondomeko Yosungira Zosungira Pulogalamu Imagwiritsidwa Ntchito Liti

Sungani kufotokozera kwasungidwe kosungirako ntchito kumakhala kovuta kugwiritsidwa ntchito ngati deta ikusungidwa pa intaneti kapena pamalo osavuta kufika, monga pa galimoto yowonekera kapena galimoto yopanga .

Chidutswa chilichonse cha pulogalamuyi ikhoza kuyendetsa mafayilo osungirako mafayilo koma kawirikawiri ndiwothandiza pokhapokha ngati kusungidwa kwaumwini kukusungidwa.

Kwa mapulogalamu omwe alibe fakitale yosungiramo zosungiramo zosungiramo, zipangizo zapakati pa 3 zingathe kugwira ntchitoyo. Mwachitsanzo, mapulogalamu ambiri aulere, omvera disk encryption ali kunja komwe angagwiritsidwe ntchito kufotokoza galimoto lonse.

Ndizofala kuti ma encryption azigwiritsidwa ntchito ndi makampani pa seva zawo pamene mfundo zanu monga malipiro, zithunzi, imelo, kapena malo akusungidwa.

Sungani Zosungiramo Zosungirako Zosungirako Zosakaniza

Makhalidwe a AES akulembera amapezeka zosiyanasiyana: 128-bit, 192-bit, ndi 256-bit. Mphamvu yapamwamba idzapatsa chitetezo chochuluka kusiyana ndi chaching'ono, koma mwachindunji, ngakhale njira yosakanikirana ndi 128-bit ndi yokwanira mokwanira kulondera deta yamakina.

Blowfish ndi njira ina yowonjezera yokhazikika yomwe ingagwiritsidwe ntchito kusunga deta. Blowfish imagwiritsa ntchito kutalika kwapadera kulikonse kuchokera pa bits 32 mpaka 448 bits.

Kusiyana kwakukulu pakati pa ziwerengerozi ndikuti zazikulu zofunikira zazikulu zimagwiritsa ntchito zozungulira kuposa zing'onozing'ono. Mwachitsanzo, kufotokozera 128-bit kumagwiritsa ntchito maulendo 10 pamene 256-bit encryption amagwiritsira ntchito 14 kuzungulira, ndipo Blowfish imagwiritsira ntchito 16. Choncho zowonjezera 4 kapena 6 zowonjezera zimagwiritsidwa ntchito muzithunzi zazikulu zowonjezera, zomwe zimamasulira kubwereza mobwerezabwereza potembenuza chidandaulo ku cliphertext. Kubwereza mobwerezabwereza kumene kumachitika, kumakhala kovuta kwambiri deta ikukhala, kuzipangitsa kukhala kovuta kuphwanya.

Komabe, ngakhale kufotokozera 128-bit sikumabwereza nthawi zambiri mofanana ndi zina zotere, zikutetezeka kwambiri , ndipo zimatenga mphamvu yochuluka yogwiritsira ntchito mphamvu komanso nthawi yochulukirapo kugwiritsa ntchito zipangizo zamakono zamakono.

Sungani Kutsekedwa kwa Kusungirako Zosungirako Ndi Mapulogalamu Osungira

Pafupipafupi mautumiki onse osungirako ntchito akugwiritsa ntchito mafayilo osungirako mafayilo. Izi ndizofunikira kulingalira kuti ma data apadera monga mavidiyo, zithunzi, ndi zolemba zikusungidwa pa seva zomwe zimapezeka kudzera pa intaneti.

Mukamaliza kufotokoza, deta silingakhoze kuwerengedwa ndi wina aliyense pokhapokha ngati mawu achinsinsi atatha kufotokozera, amagwiritsiridwa ntchito kubwezeretsa kufutukula, kapena kuchotsa, ndikukupatsani mafayilo.

Zida zamtundu wina, zosungidwa zosasinthika zimagwiritsanso ntchito mafayilo osungirako mafayilo kuti mafayilo omwe mumabwereranso ku galimoto yosungira, monga galimoto yowongoka, disc, kapena flash drive, sali mu mawonekedwe omwe aliyense amene ali ndi galimoto angayang'ane pa.

Pankhaniyi, mofanana ndi kusungira pa intaneti, mafayilo sangathe kuwerengeka pokhapokha pulogalamu yomweyo, kuphatikizapo mawu achinsinsi, amagwiritsidwa ntchito kubwezeretsanso mafayilo.