Hello,The ST25TV02KC tag supports a digital signature feature that may help fulfill your applicative requirements.This feature is detailed in application note AN5580 "TruST25 digital signature feature for ST25TV512C and ST25TV02KC devices". You can g...
Hello,The usage of your molex antenna design with a ST25TA02KB-P tag is not straightforward because of the big gap in tuning frequency (45.8MHz vs targeted 14MHz).Please check document AN2866 for guidelines on NFC antenna design, and let us know if ...
Hello,The instructions to display a digital signature field with the augmented NDEF feature on the ST25TV02KC can be found in document AN5580 (TruST25 digital signature for ST25TV512C and ST25TV02KC devices).Note that this feature is not available on...
Hello Larry,The ReadConfig command you are using to access the TD_STATUS register is correct, and the value of TD_LOOP displayed corresponds to the factory setting for the SHORT case (63h). Referring to page 25 of the product datasheet :[...]The shor...
Hello Dennis,Yes, the basic principle is to verify the signature of the tag UID using a public key. Here is a link to a technical article, which provides an overview of the digital signature verification process : TA0358For specific implementation de...
