Method for protecting private file in intelligent mobile phone

Abstract

This invention discloses a method for protecting private files in an intelligent mobile phone, which designs a file system filter between a memory, a file system drive program and an operation system in the intelligent mobile phone and a user uses its interface to access any files in the storage device by an applied program, it will be monitored by the filter, when a file name passes through said filter and meets the condition listed on the ciphered list, said filter of the file system will fetch the phone number of a user identification card being used to ciphere or de-ciphere the file, thus, only after the user identification card used in ciphering and de-ciphering is plugged in said intelligent mobile phone, it can access the private files in it.

Description

【Technical field】 [0001] The present invention relates to a method for protecting private files, especially a method used on a smart mobile phone (Smart Phone). The method uses the phone number of a subscriber identification card (SIM Card) of the user as the The computer code required for encryption and decryption of private files in a smart mobile phone can only be used after the user inserts the user identification card originally provided for encryption and decryption into the smart mobile phone (that is, the correct user identification card) , to be able to access the private files in it. In this way, the user's private information can be prevented from being exposed, so as to protect the user's personal privacy rights. 【Background technique】 [0002] In recent years, due to the vigorous development of the network and communication world, various network and communication devices have been continuously developed and widely used in their living and working environments b...

AI Technical Summary

Problems solved by technology

[0006] However, when the user's beloved smart mobile phone must be sent for repair due to a breakdown, some private files such as photos, data... etc. stored in the smart mobile phone (Smart Phone) will also be left to the maintenance company. The random access of relevant personnel leads to the leakage and exposure of the user's personal private files, causing serious damage to their privacy rights. Relevant protection technology can protect the rights and interests of users, but this smart mobile phone is one of the most popular electronic products nowadays

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