formal: qhia, pov thawj, lossis hais tias ib yam muaj tseeb lossis muaj tseeb Kuv tuaj yeem lees paub tias qhov nws tau hais yog qhov tseeb. Daim ntawv pov thawj lees paub qhov tseeb ntawm daim duab. Nws raug hais kom ua pov thawj [=authenticate] lub siab nyiam/ kos npe.
txhais li cas kom lees paub qhov kev xav?
Definition. Zaj lus tim khawv lossis kev lees paub tias ib yam yog qhov tseeb, qhov tseeb, lossis qhov tseeb. Daim ntawv pov thawj feem ntau yog sau. Piv txwv li, ib tug tim khawv ua pov thawj tias nws yuav tsum kos npe rau nws; nws kos npe tuaj yeem lees paub, sib txawv, tias nws tau pom tus neeg pov thawj kos npe rau lub siab nyiam.
txhais tau li cas rau kev lees paub ib daim ntawv?
Kev lees paub yog kev ua pov thawj ntawm kev kos npe ntawm daim ntawv pov thawj thiab tom qab ntawd kuj kos npe los xyuas kom meej tias nws tau kos npe zoo los ntawm cov uas khi nrog nws cov ntsiab lus. Kev lees paub yog kev lees paub kev cai lij choj ntawm qhov tseeb ntawm cov ntaub ntawv thiab kev lees paub tias cov txheej txheem tsim nyog tau ua raws
Yuav ua li cas yog lwm lo lus ua pov thawj?
Qee cov lus piv txwv ntawm kev lees paub yog certify, vouch, thiab tim khawv.
txhais li cas rau kev pov thawj hauv tsev hais plaub?
Definition. Yuav ua tim khawv lossis lees paub tias qee yam muaj tseeb, tiag tiag, lossis qhov tseeb. Saib daim ntawv pov thawj.
