Tus yuam sij twg yog siv rau hauv kev sib raug zoo tus lej cryptography?

Cov txheej txheem:

Tus yuam sij twg yog siv rau hauv kev sib raug zoo tus lej cryptography?
Tus yuam sij twg yog siv rau hauv kev sib raug zoo tus lej cryptography?
Anonim

Symmetric Encryption yog dab tsi? Symmetric encryption yog ib hom kev encryption uas tsuas yog ib tus yuam sij (tus yuam sij zais cia)yog siv los encrypt thiab decrypt cov ntaub ntawv hluav taws xob.

Tus yuam sij ruaj ntseg yog dab tsi?

Symmetric Key Cryptography tseem hu ua Symmetric Encryption yog thaum tus yuam sij zais cia yog leveraged rau ob qho tib si encryption thiab decryption functions. Txoj kev no yog qhov txawv ntawm Asymmetric Encryption qhov twg ib tus yuam sij siv los encrypt thiab lwm tus yog siv los decrypt.

Yuav ua li cas yog tus yuam sij hauv symmetric cryptography ntiag tug?

Muab qhov no tso rau hauv cov ntsiab lus yooj yim tshaj plaws, kev sib xyaw encryption yog hom kev encryption uas siv tib tus yuam sij rau encrypt thiab decrypt cov ntaub ntawv. Ob tus xa thiab tus neeg txais ntawv muaj cov ntawv luam ntawm tus yuam sij zoo ib yam, uas lawv khaws cia zais cia thiab tsis qhia rau leej twg.

Tus yuam sij twg siv hauv kev zais zais?

Txawm hais tias tus yuam sij symmetric cryptography ua rau siv tib tus yuam sij, asymmetric key cryptography, tseem hu ua pej xeem tus lej cryptography, siv ob tus yuam sij: tus yuam sij pej xeem thiab tus yuam sij ntiag tug. Tus yuam sij rau pej xeem siv los encrypt cov ntaub ntawv xa los ntawm tus xa mus rau tus neeg txais thiab muab faib rau txhua tus.

Yuav tsum muaj pes tsawg tus yuam sij rau kev sib npaug ntawm tus lej zais?

Dab tsi yog qhov sib npaug los xam cov lej ntawm cov yuam sij sib npaug, thiab yuav tsum muaj pes tsawg tus yuam sij yog 10 tus neeg xav tau kev sib txuas lus sivsymmetric keys? cov txheej txheem, ces 45 yuam sijyog xav tau.

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