Da Sam Card (Amintaccen damar shiga) shi ne ainihin ikon tsaro a tsarin aikace-aikacen katin Smart. Samb Katin CPU na musamman ne wanda ke adana mabuɗin kuma ɓoye da ɓoye algorithms.
Akwai nau'ikan katunan Sam Samari:
PSAM katin: Miyarwar Tsaro Tsaro, gabaɗaya da aka yi amfani da shi don cirewar microvayment.
Mu ne: Masana'antu (hanya) Sam katin da aka yi amfani da shi don ingantaccen na'urori.
ISAM: amfani da caji.
A cikin takamaiman aiwatarwa, Zai bambanta sosai. Misali, Wasu na'urori sun tabbatar da cewa ba tare da katunan Esam ba, Amma tare da sarakunan da aka keɓe. Saboda, Akwai matsalar da za a aiwatar da makullin a cikin software, Kuma akwai mafi mahimmancin zubar, Kuma hanya guda don magance wannan matsalar ita ce adana maɓallan maɓakai da yawa kuma suna bayyana saitin maɓallan ɗaya a cikin lambar bazuwar.
Bayyanar katunan talakawa gabaɗaya yana amfani da hanyar da ke ɓoye lambar katin na musamman tare da mabuɗin.
Kamar katin ID na mai karanta katin, satin salla da katin za a iya ɗaukar su a matsayin ɗaya, Kuma ana buƙatar amfani da katin samari don loda, sabuntaka, da kuma tabbatar da tabbacin mai karanta katin. An sanya sam katunan da aka sanya a kan kayan aikin tashar smart, Kamar yadda Tsaro ke kula da tashar tashar smart, don cimma tabbacin ingantaccen halaye tsakanin tashoshin tashoshin da katunan, kuma ana iya amfani da shi a cikin birni na Card, Kudi na Katin Magani, Gane gane asali, kula da tsaro, sakewa, ƙananan sayayya da sauran filayen aikace-aikacen.
aikace-aikace
Masana'antar kudi
Tashar jiragen ruwa
Biyan Biyan
Lafiya na zirga-zirga
Tabbatar da Tsaro
Fung
Manajan tallace-tallace