Ukhuseleko kunye nokukhuseleka kweintanethi kukhula ngokuxhalabisayo kwintengiso yeemoto. Abavelisi banokusebenzisa ukungqinisisa ukuqinisekisa kuphela izinto eziqinisekisiweyo ze-OEM ezixhumeke ngokukhuselekileyo kwiinkqubo zezithuthi, kunye nokunciphisa isoyikiso esikhulayo sokuhlaselwa kwe-malware.
Abalawuli abancinci abakhuselekileyo beza nobukhulu, iindleko kunye nexesha elinengxaki nangona, utshilo uMaxim.
Inkampani ibanga ukuba i-DS28C40 Deepcover isinciphise isinciphisi sobunzima bokuyilwa kwenkqubo kunye neenzame zophuhliso lweekhowudi. Isigunyaziso siyabunqanda ubusela bezinto ezinexabiso eliphezulu njengeemodyuli zokukhanya ngaphambili.
Inika isitshixo sikawonke-wonke / sabucala i-asymmetric ECDSA (ijika le-ECC-P256) kunye nolunye uqinisekiso olungundoqo lokuqinisekisa olwakhiwe kwi-IC. I-DS28C40 iza iphakheji ye-4x3mm TDFN kwaye isebenza ngaphezulu kwe -40 ukuya kwi-125 ° C.
Iimpawu ze-IC ezakhelwe ngaphakathi kwi-symmetric key safe hash algorithm (SHA-256) inkxaso; ukugcinwa okukhuselekileyo kwe-ECDSA kunye ne-SHA-256 yezitshixo; Imemori yexesha elinye yokulungiselela ukugcinwa kwezatifikethi zedijithali kunye nedatha yokuvelisa.
UMaxim uthi umgangatho wecandelo le-I²C ujongano kunye nesoftware esezantsi kwicala lokusingatha yenza lula ukudityaniswa koyilo lwenxalenye.
UTanner Johnson, i-IoT ephezulu kunye nohlalutyo loqhakamshelwano kwi-IHS Markit, ngoku eyinxalenye yeInforma Tech ithi "Nayo nayiphi na itekhnoloji yokhuseleko esekwe kwimigangatho ethembisa ukuphazamisa ukusetyenziswa kwezinto ezingafakwanga isiqinisekiso kwaye yenze ukuba inkqubo isebenze ngakumbi iya kutsala umdla omkhulu kuyilo."
UMichael Haight, umlawuli, ukhuseleko olufakelwe eMaxim Integrated uthi "ii-ICs zethu zakutshanje ezinesiqiniseko esincinci zinceda [iinjineli] zongeze ezona zikhuselekile ze-crypto ezikhoyo ngaphandle kokongeza amaqela amatsha ophuhliso ukubhala kunye nokulungisa ikhowudi efunekayo kwimicroontroller nakwisoftware. iindlela ezizimeleyo. ”