Data-encrypting method and decrypting method for a mobile phone
US9276748B2 · kind B2 · utility
2Cited by
0References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2013 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Mar 19, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/72
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a cell phone data encryption method, which comprises the steps of obtaining a PIN code which is input by a user, obtaining a SIM card code from a SIM card according to the PIN code, and combining the PIN code with the SIM card code to form a password string; and encryption source data using the password string, so as to obtain encrypted data. Also provided is a cell phone data encryption method. Through the manner mentioned above, the technical solution provided in the present invention can protect cell phone data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.