MIFARE thiab DESFire tsis yog tib yam, tab sis lawv muaj feem cuam tshuam.
MIFARE yog ib hom kev tiv tauj tsis muaj daim npav ntse tsim los ntawm NXP Semiconductors. Nws yog dav siv nyob rau hauv ntau yam kev siv, nrog rau kev tswj kev nkag mus, kev thauj mus los rau pej xeem, thiab cov kev pabcuam ncaj ncees. MIFARE daim npav siv xov tooj cua zaus txheeb xyuas (RFID) thev naus laus zis los sib txuas lus nrog cov neeg nyeem daim npav.
DESFire, ntawm qhov tod tes, yog hom tshwj xeeb ntawm MIFARE daim npav uas muab kev ruaj ntseg zoo dua. Nws siv tib lub RFID thev naus laus zis li MIFARE, tab sis nws suav nrog qhov kev nkag siab zoo tshaj plaws hu ua Triple DES (3DES) los tiv thaiv cov ntaub ntawv ntawm daim npav.
Yog li, thaum MIFARE thiab DESFire muaj feem cuam tshuam hauv qhov DESFire yog hom MIFARE daim npav, lawv tsis yog tib yam. DESFire yog qhov kev nyab xeeb dua thiab qib siab ntawm MIFARE thev naus laus zis.