Financial card with function of fingerprint verification and working method therefor

A working method for a financial card with function of fingerprint verification, comprising:

• Step S1, receiving, by the financial card, at least one command from a host computer;
• Step S2, determining, by the financial card, a type of one of the at least one command is a verifying command and the verifying command is specifically a fingerprint verifying command;
• executing, by the financial card, card holder verification according to a fingerprint of a user;
• and returning, by the financial card, information related to the card holder verification to the host computer, wherein the financial card comprises a fingerprint collector and a power key;
• and, before the Step S2, the method further comprises:
• receiving, by the financial card, a boot-up event, wherein the receiving, by the financial card, the boot-up event comprises:
• the financial card being powered up, or the power key being pressed by the user;
• executing, by the financial card, boot-up verification according to a self-stored user registration fingerprint and a fingerprint input by a user, wherein the fingerprint input by the user is obtained from the fingerprint collector,
• executing the Step S2 when the boot-up verification is successful;
• and when the boot-up verification is successful, the Step S2 further comprises:
• determining, by the financial card, the type of one of the at one command further comprises:
• a processing option acquiring command and an application data reading command;
• when the financial card determines the type of one of the at least one command is the processing option acquiring command, Step S4, sending, by the financial card, file information comprising record information related to a self-stored online verification code to the host computer, wherein the record information related to the self-stored online verification code comprises a short file identification of a file where the self-stored online verification code is located and a corresponding record number;
• and
• when the financial card determines the type of one of the at least one command is the application data reading command, Step S5, sending, by the financial card, application data comprising the self-stored online verification code corresponding to the record information of the self-stored online verification code to the host computer.