+// uint32_t uid; // UID
+ static uint32_t nt; // tag challenge
+// uint32_t nt_enc; // encrypted tag challenge
+// uint8_t nt_enc_par; // encrypted tag challenge parity
+ static uint32_t nr_enc; // encrypted reader challenge
+ static uint32_t ar_enc; // encrypted reader response
+// uint8_t ar_enc_par; // encrypted reader response parity
+ static uint32_t at_enc; // encrypted tag response
+// uint8_t at_enc_par; // encrypted tag response parity
+