1. Saib cov khoom siv thiab cov qauv
Tamper - duab pov thawj cov khoom siv: Daim duab tshwj xeeb qis dua li cov nplaum, ua rau nws tawg tsis xwm yeem thaum nraus.
Tuag {{0} Txiav cov qauv: daim ntawv lo tau tsim- txiav cov kab uas tawg, tiv thaiv kom tsis txhob tshem tawm.
Kev siv tshuab thev naus laus zis: Tom qab dhau los, saum npoo av yuav tawm cov lus xws li "qhib," thiab txheej txheem pob thiab ua kom rov qab ua haujlwm.
2. Kuaj cov nyhuv muaj kev puas tsuaj
Cov kua muag nres: sim rhuav cov ntawv lo. Yog tias cov xwm txheej hauv qab no tshwm sim, nws yog TAMPER - pom kev tsim:
Daim ntawv lo ua kom tawg rau hauv cov thooj av tsis tu ncua (tamper - pom daim ntawv).
Thaj chaw tam sim no qhia ua ntej {- cov ntawv nyeem (xws li "tsis muaj npe") lossis cov qauv.
Daim ntawv tawg thiab tsis tuaj yeem rov - txuas (tuag {{1} - Tam nplooj ntawv tsim).
3. Kuaj cov ntawv teev npe
High - Cov khoom siv khoom siv hluav taws xob: xws li cov khoom siv hluav taws xob thiab cov tshuaj pleev hluav taws xob, feem ntau siv cov khoom siv tam sim no los tiv thaiv tus kab mob resale.
Anti {- Kev Ua Yeeb Yam: Cov ntawv cim ua ke nrog QR Codes lossis Laser thev naus laus zis feem ntau yog arti - kev tawm tsam.
4. Piv nrog tsis - tamper - pom tseeb
Tsis - Tamper {{1} Pom cov ntawv cim (xws li tam sim no
