12-10-2017 дата публикации
Номер: US20170293751A1
Принадлежит:
Disclosed is a working method for a multi-seed one-time password, which falls within the field of information security. The method comprises: powering and initialising a one-time password, opening a total interrupt, initialising the state of a system, and then entering a sleep mode; when the one-time password detects the interrupt, awakening the one-time password from the sleep mode, and entering an interrupt processing flow; after the interrupt processing flow is ended, checking each awakening flag; and executing a processing flow corresponding to the set awakening flag. According to the present invention, a user can burn seed data into the one-time password by operating the one-time password, and can update the seed data in the one-time password. In addition, according to the present invention, the one-time password is capable of storing and managing a plurality of seeds. In a process of using the one-time password, a one-time command can be generated using the corresponding seed data according to the selection from the user, which is convenient for the user to use. In addition, the reliability and security of the seed data are guaranteed by means of binding between a unique identifier of the one-time password and the seed data. 1. A working method of multi-seeded dynamic token , wherein said method comprises:{'b': '1', 'Step S, powering on and initializing a dynamic token, turning on a general interrupt, setting a system state as a first preset state, making the dynamic token enter into a sleep mode, and the dynamic token waiting for being waken;'}{'b': 2', '3, 'Step S, waking up the dynamic token when an interrupt is detected, making the dynamic token enter into an interrupt process flow, and executing Step S after the interrupt process flow is finished; in which the interrupt process flow includes: determining, by the dynamic token, whether a key-interrupt flag is set, if yes, setting a key-waken flag and resetting the key-interrupt flag, and ending the ...
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