2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Yog tias koj txiav txim siab ib daim ntawv dawb, qhov tseeb, koj tsuas yog encrypted nws. Nrog rau cov ntawv cipher niaj hnub zoo li AES, koj yuav zoo li tau txais tus lej tsis tseem ceeb. … AES hauv hom streaming txawm li cas los xij, (xws li CTR) siv tib lub luag haujlwm rau ob qho tib si encryption thiab decryption thiab yog li yuav tsuas ua rau cov ntawv ciphertext.
Puas cov ntawv nyeem tau muab zais?
Plaintext yog dab tsi encryption algorithms, lossis ciphers, hloov an encrypted lus rau hauv. Nws yog cov ntaub ntawv nyeem tau - suav nrog cov ntaub ntawv binary - hauv daim ntawv uas tuaj yeem pom lossis siv yam tsis xav tau tus yuam sij decryption lossis decryption ntaus ntawv.
Koj puas tuaj yeem decryption encryption?
Rau qhov laj thawj, ib qho txheej txheem encryption feem ntau siv pseudo-random encryption tus yuam sij tsim los ntawm algorithm. Nws muaj peev xwm decrypt cov lus yam tsis muaj tus yuam sijtab sis, rau lub tswv yim zoo tsim encryption, yuav tsum muaj kev suav ntau thiab kev txawj ntse.
Puas decryption txhaum cai?
Decryption yog unlawful, tshwj tsis yog los ntawm tus neeg npaj thiab tso cai tau txais cov ntsiab lus.
Yuav ua li cas kuv hloov cov ntawv plaintext rau ciphertext?
Tus sender hloov cov lus yooj yim rau ciphertext. Cov txheej txheem no yog hu ua encryption (qee zaum encipherment). Lub ciphertext yog kis mus rau lub receiver. Tus txais yuav hloov cov lus ciphertext rov qab rau nws daim ntawv plaintext.
Pom zoo:
Koj puas tuaj yeem rov ua cov ntawv luam ntawv?
Yog tias koj tau luam tawm, sau rau ntawm nws, lossis kos rau nws, muab pov rau hauv koj lub hnab ntim khoom rov qab. Nco ntsoov suav nrog cov ntawv los ntawm cov tshuab luam ntawv qub, ib yam nkaus (zoo li hom nrog cov qhov me me punches raws ntug).
Koj puas tuaj yeem sau ntawv ntawm nplooj ntawv?
Txawm tias pagers tsis tuaj yeem xa tawm cov ntaub ntawv, nws tuaj yeem xa cov ntawv mus rau qee tus pagers siv email, tsuav yog cov lus luv luv thiab tus pager muaj qhov muaj peev xwm txais thiab tso saib cov ntawv nyeem. Tshawb nrhiav tus pager tus lej thiab tus neeg muab kev pabcuam, yog tias koj tsis tau paub nws.
Koj puas tuaj yeem muab cov ntawv luam tawm rau hauv lub tshuab luam ntawv?
Newsprint yog nyias thiab sib dua li sib dua li cov ntawv txheem. … Kev luam tawm ntawm cov ntawv xov xwm tuaj yeem ua rau koj cov ntaub ntawv nthuav dav thiab tsis zoo; txawm li cas los xij nws yuav tsum tsis txhob siv rau cov ntaub ntawv tseem ceeb uas yuav tsum tau khaws cia ntev.
Koj puas tuaj yeem yuam cov ntawv dawb?
Paperwhites yog yooj yim rau quab yuam hauv cov av ntub dej lossis dej. … Tom qab ntawd ntxiv dej kom txaus los kov lub hauv paus ntawm qhov muag teev, tsis ntau siab dua lossis koj yuav lwj. Tshawb xyuas txhua ob peb hnub los hloov txhua yam uas siv los ntawm qhov muag teev lossis evaporates hauv qhov qhuav ntawm sab hauv.
Cov tsev kawm ntawv puas tuaj yeem kuaj cov menyuam kawm ntawv?
Feem ntau, yog. Xyoo 2002, Lub Tsev Hais Plaub Qib Siab hauv Teb Chaws Asmeskas tau lees paub qhov kev tso cai ntawm cov tub ntxhais kawm ntawv sim tshuaj yeeb tshuaj rau cov tub ntxhais kawm koom nrog kev sib tw ua yeeb yam, uas suav nrog tsis yog kis las, tab sis glee club, cheerleading thiab lwm lub tsev kawm ntawv txhawb nqa.
