[Retracted] Intelligent Digital Currency and Dynamic Coding Service System Based on Internet of Things Technology

Table 1

Plaintext format of the payment password.

ACCU	16	Account, compressed BCD code
Service	4	Business type, 0 × 31–0 × 35
Date	4	Date, compressed BCD code
Ticket_ num	8	Voucher number, compressed BCD code
Balance	9	Amount, in minutes, compressed BCD code