CN103279692A - File encrypting and decrypting method and device based on mobile phone - Google Patents
File encrypting and decrypting method and device based on mobile phone Download PDFInfo
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- CN103279692A CN103279692A CN2013101611883A CN201310161188A CN103279692A CN 103279692 A CN103279692 A CN 103279692A CN 2013101611883 A CN2013101611883 A CN 2013101611883A CN 201310161188 A CN201310161188 A CN 201310161188A CN 103279692 A CN103279692 A CN 103279692A
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Abstract
The invention discloses a file encrypting and decrypting method based on a mobile phone. The file encrypting and decrypting method based on the mobile phone comprises the steps that specific information of the mobile phone is stored in an NFC module, the NFC module reads the information stored in a non-contact IC card, whether the information stored in the non-contact IC card is conformed with the specific information or not is judged, and a file using port is closed or opened to achieve encryption or decryption if the information stored in the non-contact IC card is conformed with the specific information. The encryption and the decryption of the file encrypting and decrypting method based on the mobile phone are convenient to operate, swift in operation, and high in safety. The invention further discloses a file encrypting and decrypting device.
Description
Technical field
The present invention relates to use the field of mobile terminals of near-field communication, relate in particular to a kind of file encryption decryption method and device thereof based on mobile phone.
Background technology
In recent years, contactless IC card has been widely used in fields such as public transport, gate inhibition, E-Payment.Correspondingly, also develop rapidly of the identification equipment of all kinds of contactless IC cards.Wherein, NFC(Near Field Communication, near-field communication) be comparatively advanced technology, it makes two electronic equipments directly carry out the communication of short distance, operating distance only has several centimetres.NFC is widely used in mobile payment, product false proof, tracking supervision, digital signature, information and the field such as obtains, and except the interface and agreement of finishing the noncontact communication, also must have the safety management function of communication.
And meanwhile, mobile phone has now become people's portable device also towards intelligent fast-developing.Along with the raising that the user pursues the confidentiality of the individual privacy of mobile phone, the file on the existing mobile phone or application program have the function of encryption, and the user is encrypted by manual setting code, and manually the input password is realized deciphering when using.But, this kind encrypting and decrypting method inconvenient operation, and security is not high, still fails to satisfy user's demand.
Therefore, be necessary to provide a kind of improved file encryption decryption method and device based on mobile phone, to overcome above-mentioned defective.
Summary of the invention
One object of the present invention is to provide a kind of file encryption decryption method based on mobile phone, and its encryption and decryption oprerations are convenient and swift, and be safe.
Another object of the present invention is to provide a kind of file encryption decryption device based on mobile phone, its encryption and decryption oprerations are convenient and swift, and be safe.
For achieving the above object, the invention provides a kind of file encryption decryption method based on mobile phone, comprising: the customizing messages of mobile phone is stored in the NFC module; The NFC module reads the contactless IC card canned data; And judge whether described contactless IC card canned data is consistent with described customizing messages, if then close or open file and use port to realize encryption or deciphering.
Preferably, described customizing messages comprises the mobile phone IMEI number.
Preferably, comprise that also the described customizing messages of storage is in described contactless IC card.
Correspondingly, the invention provides a kind of file encryption decryption device based on mobile phone, it comprises contactless IC card and is embedded in the mobile phone and the NFC module that links to each other with the file of mobile phone.Described NFC module comprises: storage unit, in order to the customizing messages of memory mobile phone; Reading unit is in order to read the contactless IC card canned data; And analytic unit, whether consistent with described customizing messages in order to judge described contactless IC card canned data, and judged result is closed when consistent or is opened file and uses port to encrypt or deciphering realizing.
Preferably, described customizing messages comprises the mobile phone IMEI number.
Preferably, described contactless IC card stores described customizing messages.
Compared with prior art, the present invention passes through in mobile phone embedded set NFC module, this NFC module stores has the customizing messages of mobile phone, when encrypting or decipher, the NFC module reads the information in the contactless IC card, when the customizing messages of the information that reads in the NFC module is consistent, use port to realize encryption or the deciphering of file thereby then close or open file.Encryption and decryption method of the present invention is convenient and swift, safe.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is the simplified flow chart of an embodiment of a kind of file encryption decryption method based on mobile phone of the present invention.
Fig. 2 is the structured flowchart of an embodiment of a kind of file encryption decryption device based on mobile phone of the present invention.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label represents similar elements in the accompanying drawing.As mentioned above, the invention provides a kind of file encryption decryption method and device based on mobile phone, its encryption and decryption oprerations are convenient and swift, and be safe.
Please refer to Fig. 1, Fig. 1 has showed the process flow diagram of an embodiment of a kind of file encryption decryption method based on mobile phone of the present invention.This method may further comprise the steps:
101, the customizing messages of mobile phone is stored in the NFC module.
102, NFC module reads the contactless IC card canned data.
103, judge whether the contactless IC card canned data is consistent with this customizing messages, if then close or open file and use port to encrypt or deciphering (103a) with realization, otherwise encryption or deciphering get nowhere.
NFC module among the present invention is embedded in the mobile phone, and uses port to be connected with the file of mobile phone.Particularly, in step 101, this customizing messages can be the IMEI number of mobile phone, or other information that are associated with mobile phone.Preferably, contactless IC card provided by the invention stores the customizing messages that is associated with mobile phone.
When the user need be encrypted operation to certain file on the mobile phone, the contactless IC card that only needs to set is near mobile phone, then the NFC module reads this contactless IC card canned data, then judge whether this contactless IC card canned data is consistent with the customizing messages among the NFC, if consistent, close file uses port to realize file encryption.When the user need be decrypted the above-mentioned encrypt file on the mobile phone, only need the close mobile phone of contactless IC card, the NFC module then reads the information in the contactless IC card again and carries out The matching analysis, then realizes file decryption when information matches.File encryption decryption method of the present invention is convenient and swift, need not manual setting, and the safety coefficient height.
Fig. 2 has showed the structured flowchart of an embodiment of a kind of file encryption decryption device based on mobile phone of the present invention, the NFC module 220 that this device 200 comprises the contactless IC card 210 that is associated with mobile phone and is embedded in the mobile phone and uses port to link to each other with the file of mobile phone.Particularly, this NFC module 220 comprises storage unit 221, in order to the customizing messages of memory mobile phone; Reading unit 222 is in order to read the contactless IC card canned data; And analytic unit 223, whether consistent with customizing messages in order to judge the contactless IC card canned data, and judged result is closed when consistent or is opened file and uses port to encrypt or deciphering realizing.
File encryption decryption method of the present invention is convenient and swift, need not manual setting, and the safety coefficient height.It should be noted that the present invention also is applicable to is encrypted or deciphers the file on the mobile phone.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (6)
1. the file encryption decryption method based on mobile phone is characterized in that, comprising:
The customizing messages of mobile phone is stored in the NFC module;
The NFC module reads the contactless IC card canned data; And
Judge whether described contactless IC card canned data is consistent with described customizing messages, if then close or open file and use port to realize encryption or deciphering.
2. the file encryption decryption method based on mobile phone as claimed in claim 1, it is characterized in that: described customizing messages comprises the mobile phone IMEI number.
3. the file encryption decryption method based on mobile phone as claimed in claim 1 is characterized in that: comprise that also the described customizing messages of storage is in described contactless IC card.
4. the file encryption decryption device based on mobile phone is characterized in that, comprises contactless IC card and be embedded in the mobile phone and the NFC module that links to each other with the file of mobile phone that described NFC module comprises:
Storage unit is in order to the customizing messages of memory mobile phone;
Reading unit is in order to read the contactless IC card canned data; And
Analytic unit, whether consistent with described customizing messages in order to judge described contactless IC card canned data, and judged result is closed when consistent or is opened file and uses port to encrypt or deciphering realizing.
5. the file encryption decryption device based on mobile phone as claimed in claim 4, it is characterized in that: described customizing messages comprises the mobile phone IMEI number.
6. the file encryption decryption device based on mobile phone as claimed in claim 4, it is characterized in that: described contactless IC card stores described customizing messages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101611883A CN103279692A (en) | 2013-05-03 | 2013-05-03 | File encrypting and decrypting method and device based on mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101611883A CN103279692A (en) | 2013-05-03 | 2013-05-03 | File encrypting and decrypting method and device based on mobile phone |
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| Publication Number | Publication Date |
|---|---|
| CN103279692A true CN103279692A (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013101611883A Pending CN103279692A (en) | 2013-05-03 | 2013-05-03 | File encrypting and decrypting method and device based on mobile phone |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870759A (en) * | 2014-03-27 | 2014-06-18 | 上海斐讯数据通信技术有限公司 | NFC encryption method, NFC encryption system and terminal |
| CN103985042A (en) * | 2014-06-04 | 2014-08-13 | 孙国华 | Digital information encryption and decryption method based on NFC mobile phone and IC card |
| WO2016033914A1 (en) * | 2014-09-05 | 2016-03-10 | 包起帆 | Nfc sealing strip system and anti-detaching method therefor |
| CN106557708A (en) * | 2016-11-21 | 2017-04-05 | 武汉斗鱼网络科技有限公司 | A kind of method for security protection and system |
| WO2020073916A1 (en) * | 2018-10-09 | 2020-04-16 | 中兴通讯股份有限公司 | Encryption method and apparatus for storage device, and storage medium |
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| CN101997678A (en) * | 2010-11-18 | 2011-03-30 | 东莞宇龙通信科技有限公司 | Password acquisition method and terminal |
| CN102122342A (en) * | 2011-02-14 | 2011-07-13 | 惠州Tcl移动通信有限公司 | Mobile phone password inputting method and mobile phone using same |
| CN102970063A (en) * | 2012-10-26 | 2013-03-13 | 北京三星通信技术研究有限公司 | Near-field communication method and device |
| CN103023539A (en) * | 2012-12-04 | 2013-04-03 | 中兴通讯股份有限公司 | Method and system for starting functions of electronic devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101997678A (en) * | 2010-11-18 | 2011-03-30 | 东莞宇龙通信科技有限公司 | Password acquisition method and terminal |
| CN102122342A (en) * | 2011-02-14 | 2011-07-13 | 惠州Tcl移动通信有限公司 | Mobile phone password inputting method and mobile phone using same |
| CN102970063A (en) * | 2012-10-26 | 2013-03-13 | 北京三星通信技术研究有限公司 | Near-field communication method and device |
| CN103023539A (en) * | 2012-12-04 | 2013-04-03 | 中兴通讯股份有限公司 | Method and system for starting functions of electronic devices |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870759A (en) * | 2014-03-27 | 2014-06-18 | 上海斐讯数据通信技术有限公司 | NFC encryption method, NFC encryption system and terminal |
| CN103985042A (en) * | 2014-06-04 | 2014-08-13 | 孙国华 | Digital information encryption and decryption method based on NFC mobile phone and IC card |
| WO2016033914A1 (en) * | 2014-09-05 | 2016-03-10 | 包起帆 | Nfc sealing strip system and anti-detaching method therefor |
| CN106557708A (en) * | 2016-11-21 | 2017-04-05 | 武汉斗鱼网络科技有限公司 | A kind of method for security protection and system |
| WO2020073916A1 (en) * | 2018-10-09 | 2020-04-16 | 中兴通讯股份有限公司 | Encryption method and apparatus for storage device, and storage medium |
| CN111027077A (en) * | 2018-10-09 | 2020-04-17 | 中兴通讯股份有限公司 | Encryption method and device of storage equipment and storage medium |
| CN111027077B (en) * | 2018-10-09 | 2023-09-05 | 中兴通讯股份有限公司 | Encryption method and device for storage equipment and storage medium |
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Application publication date: 20130904 |