DRM, luv luv rau "Digital Rights Management", yog kev siv tshuab tiv thaiv kab lis kev cai. DRM yog siv los ntawm cov tswv cuab luam los tswj cov leej twg tau txais thiab luam lawv txoj haujlwm. Hauv particular, DRM muab programmers, musicians thiab yeeb yaj duab ntxias qee qhov kev muaj peev xwm mus rau cov chaw taws teeb tswj kev tiv thaiv tib neeg muaj peev xwm nruab, mloog, saib, thiab sib hloov cov ntaub ntawv digital. Nyob rau hauv DRM xov xwm tsis ntev los no, Amazon muaj kev cuam tshuam ntau txhiab tus nyeem 'Kindle machines thiab deleted cov phau ntawv tsis muaj tus neeg siv kev tso cai.
Txawm hais tias DRM yog ib lub sij hawm ntev piav txog ntau hom kev tawm tswv yim, nws yeej ib txwm muaj qee cov kev ntsuas ntawm cov ntaub ntawv. Cov padlocks no yog hu ua "license encryption keys" (sib xyaw cov txheej txheem xaam) uas tiv thaiv tsis tau leej twg los ntawm kev siv lossis luam cov ntaub ntawv . Cov neeg uas them rau cov ntawv tuav cov ntawv pov thawj uas muaj ntawv tso cai yog muab lub npav qhib kev siv cov ntaub ntawv rau lawv tus kheej tab sis feem ntau yog tiv thaiv los ntawm kev sib faib cov ntaub ntawv no nrog lwm tus neeg.
Vim li cas DRM thiaj li muaj teeb meem?
Vim tias tus programmer lossis artist yog tus txiav txim siab li cas thiab thaum twg koj tuaj yeem siv lawv cov ntaub ntawv, nws yog qhov sib cav tias koj tsis tshua muaj cov ntaub ntawv tom qab koj yuav nws. Raws li cov neeg tau txais kev pab cuam kawm txog DRM technology thiab kev ywj pheej ntawm kev ywj pheej, ntau tus lawv ua tsis txaus ntseeg tias lawv tsis muaj "lawv" lawv cov suab paj nruag, yeeb yaj kiab, lossis software. Txawm li cas los xij, cov neeg tsim khoom siv thiab cov tub txawj ntse puas tsim nyog tau txais nyiaj rau lawv txhua txoj haujlwm? Cov lus teb, zoo li txhua yam teeb meem digital cai, yog qhov tsis paub tseeb. Piv txwv, tus tub nyeem nyeem tsis ntev los no txog DRM muaj kev tawm tsam cov neeg siv thoob plaws lub ntiaj teb. Xav txog lawv cov surprise thaum lawv qhib lawv cov Kindle nyeem, tsuas yog mus nrhiav tau tias Amazon tau tshem tawm cov ebooks tsis muaj tus tswv tso cai.
Kuv Yuav Ua Li Cas Thaum Twg Kuv Cov Ntaub Ntawv Muaj Kev Siv DRM?
Feem ntau, koj yuav paub sai li sai tau yog tias DRM nyob rau hauv qhov chaw. Ib qho ntawm cov xwm txheej no yog cov DRM heev li:
- Koj siv cov ntaub ntawv WMA;
- Koj xav tau ib qho software los yog cov suab paj nruag tshwj xeeb ntaus suab paj nruag los ua cov ntaub ntawv;
- Koj tsuas siv tsawg zaus rau koj tuaj yeem download;
- Koj muaj kev txwv ntawm cov sijhawm / hnub koj tuaj yeem download;
- Tus naj npawb ntawm cov computers sib txawv uas koj tuaj yeem download tau yog tsawg;
- Cov sijhawm koj tuaj yeem hlawv tau CD yog tsawg;
- Koj xav tau tus password tshwj xeeb thiab / lossis tus ID nkag mus ua ntej koj tuaj yeem ua cov ntaub ntawv;
- Koj yuav tsum teb rau cov ntawv xa email ua ntej koj tuaj yeem ua cov ntaub ntawv;
- Hauv qee zaus, AAC cov ntaub ntawv muaj cov xauv yuam kev DRM.
Qhov saum toj no yog cov DRM feem ntau. Muaj cov DRM tshiab tsim tsim txhua lub lim tiam.
* Raws li ntawm kev sau ntawv, MP3 ntaub ntawv lawv tus kheej tsis muaj DRM padlocks rau lawv, tab sis tau txais MP3 ntaub ntawv tau txais ntau nyuaj txhua hnub raws li MPAA thiab RIAA nrawm rau MP3 ntaub ntawv sib qhia.
Li ntawd, Ua li cas DRM ua haujlwm, Raws nraim?
Txawm hais tias DRM tau muaj ntau hom , nws feem ntau muaj plaub qib theem: ntim, faib, daim ntawv tso cai, thiab daim ntawv tso cai muaj cai.
- Ntim yog thaum lub lag luam DRM encryption yog tsim rau hauv cov software, cov ntaub ntawv suab paj nruag, los yog cov ntaub ntawv movie.
- Kev faib yog thaum DRM-encrypted cov ntaub ntawv xa mus rau cov neeg muas zaub. Qhov no feem ntau yog los ntawm qhov web server xa ntawv, CD's / DVD's, los ntawm cov ntaub ntawv xa email mus rau cov neeg siv khoom.
- Daim Ntawv Tso Cai Kev Tso Cai yog qhov chaw tshwjxeeb uas yog cov neeg siv cov neeg paub tseeb los ntawm kev sib txuas Internet, thiab cia lawv nkag mus rau DRM cov ntaub ntawv. Txuas nplua ib zaug, kev tso cai servers xauv cov ntaub ntawv thaum cov neeg tsis raug cai sim qhib lossis luam cov ntaub ntawv.
- Ntawv Tso Cai Yog qhov chaw neeg muaj txiaj ntsim tau txais lawv cov encryption daws kom lawv tuaj yeem qhib lawv cov ntaub ntawv.
Ib qho piv txwv ntawm DRM hauv Txoj Haujlwm
Hauv qab no yog ib co qauv DRM uas koj tau nyem rau. Cov piv txwv no piv tau li cas ib DRM cov ntaub ntawv padlocks cov ntaub ntawv:
- xws li Yuav tsum tau software mus ua si movie: tus tswv tsev DVD yuav tsum download tau ib yam khoom los saib nws DVD.