Patent ID: 8549312
Filing Date: 2013-10-01
Classification: H04L,H04W

Abstract:
1. A mobile terminal, comprising a master control module, and said mobile terminal further comprising a singlechip; wherein said singlechip is for storing system data of the mobile terminal; said master control module is for prompting a user to input a password when a user request for operating the system data stored in the singlechip is received, and judging whether the password input by the user is correct; and is further for executing an operation request of the user when the password input by the user is correct; wherein said singlechip is further for carrying out an irreversible secure hash calculation on stored initialization code and related parameters, and sending a calculation result to said master control module; said master control module is further for carrying out an irreversible secure hash calculation on the password input by the user and the related parameters, comparing whether a calculation result is consistent with the calculation result received from the singlechip, and judging whether the password input by the user is correct; and wherein said related parameters include an identification (ID) code of the singlechip, a system random number, and function code corresponding to the operation request of the user.