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 Arynews
Wed Apr 04, 2018 7:40 am
Forum: Algorithm School
Topic: Do hash on PC and send digest to my card for signing
Replies: 8
Views: 31560

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

Use signPreComputedHash, which can help you generate the signature of the precomputed hash data. elections results But you java card version should support since 3.
JavaCard OS : Disclaimer