METHOD AND ELECTRONIC DEVICE FOR REALIZING FILE PASSWORD LOCK

A method for realizing a file password lock, running on an electronic device (2); the file password lock comprises a count enabling identification and usage count; the method comprising the following steps: if comparing a numerical value of the usage count of the file password lock to a numerical value of the usage counts of a user registration information table in the electronic device (2) is allowed according to a numerical value of the count enabling identification, then comparing the numerical value of the usage count of the file password lock to the numerical value of the usage count of the user registration information table; and if the numerical value of the usage count of the file password lock is different from the numerical value of the usage count of the user registration information table, then forbidding a client (1) connected to the electronic device (2) to be matched to the electronic device (2). Also provided is an electronic device (2) for realizing a file password lock. Users are enabled to