Security

Conversing to [regarding/ hit] a system, more than anything else if used as [by] payment system, hence security side is indivisible matter of itself system. A risk which is is proper to be considered [by] is excellence of tracking yielded by RFID potency tag can read widely, is so that enabled [by] other party know possible location have the character of secret or privat, good in the bearing of with importance of individual security, company, or military. Of course system which wish You apply by using card smart or of tag RFID, have to beforehand consider above possibility and or other risk. Card Smart alone have supplied with kriptografi by hardware, by using algorithm of enkripsi ( for example RSA, DSA, and others) yielding unique key. This matter cause duplication card smart cannot easily. Through good tidiness [at] card, data [at] chip also can protect so that hold up to water and dirt.