Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

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by Sheley
Tue Jul 11, 2017 2:26 am
Forum: Algorithm School
Topic: Do hash on PC and send digest to my card for signing
Replies: 8
Views: 31905

Re: Do hash on PC and send digest to my card for signing

popmun09 wrote:Try to use cipher instead of hash.


Why's that?

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