Method and system for secure data access among two devices

摘要

An embodiment of the present invention provides a method for secure data access among two devices. The method comprises: retrieving unique information corresponding to a first electronic device and a storage device; generating an encryption key according to the unique information; generating a password string for secure a data file; encrypting the password string with the encryption key; and locking and storing the data file together with the encrypted password string in the storage device.

主权项

1. A method performed on an electronic device for secure data access, comprising:
retrieving unique information of the electronic device and a storage device directly from the electronic device and the storage device; generating an encryption key for encrypting a password string according to the unique information of the electronic device and the storage device; randomly generating a password for securing a data file; encrypting a password string, which contains the randomly generated password, with the encryption key; locking and storing the data file together with the encrypted password string in the storage device; unlocking the data file secured with the password in response to a request for accessing the data file by a requesting device, comprising:
generating a decryption key according to the unique information corresponding to a requesting device and the storage device;decrypting the encrypted password string to obtain a decrypted password by the decryption key; andunlocking the data file by verifying the decrypted password.