Ọnụ ego SAM (Modul nnweta echekwara) bụ isi nke njikwa nchekwa na sistemụ ngwa kaadị smart. Kaadị SAM bụ kaadị CPU pụrụ iche nke na-echekwa igodo na izo ya ezo na decryption algọridim.
Enwere ọtụtụ ụdị kaadị SAM:
PSAM kaadị: modul nche nche ọnụ, A na-ejikarị eme ihe maka mwepu micropayment.
ANYỊ NA: Ndị na-emepụta ihe (sistem) A na-eji kaadị SAM maka nyocha ngwaọrụ.
ISAM: eji fanye.
Na mmejuputa a kapịrị ọnụ, ọ ga-adị iche iche. Ọmụmaatụ, Ejikwa kaadị ESAM kwadoro ụfọdụ ngwaọrụ, ma na modul raara onwe ya nye. N'ihi ya, enwere nsogbu na a na-etinye igodo na ngwanrọ, ma enwere ike inwe mgbapu isi, na otu ụzọ isi dozie nsogbu a bụ ịchekwa ọtụtụ igodo ma kọwapụta otu igodo na nọmba enweghị usoro..
Ịwepụta kaadị nkịtị na-ejikarị usoro iji igodo ezoro nọmba kaadị anụ ahụ pụrụ iche.
Dị ka kaadị ID nke onye na-agụ kaadị, enwere ike were kaadị SAM na onye na-agụ kaadị dịka otu, na ekwesịrị iji kaadị SAM maka ibugo, na-emelite, na nkwenye ike nke onye na-agụ kaadị. A na-etinyekarị kaadị SAM na ngwa smart kaadị ọnụ, dị ka nche akara nke smart kaadị ọnụ, iji nweta nkwenye ziri ezi n'etiti ọnụ na kaadị, enwere ike iji ya mee ihe n'obodo mepere emepe One Card Solution, Enterprise One Card Solution, Nkwanye Aha, njikwa nchekwa, fanye, obere ịzụrụ na mpaghara ngwa ndị ọzọ.
ngwa
Ụlọ ọrụ ego
Ọnụ ụzọ POS
Ịkwụ ụgwọ ụgbọ ala
Nchekwa okporo ụzọ
Nnwale nchekwa
Fung
Onye njikwa ịre ahịa