CN102495983A - Method for encrypting and decrypting data of intelligent mobile terminal in real time - Google Patents
Method for encrypting and decrypting data of intelligent mobile terminal in real time Download PDFInfo
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- CN102495983A CN102495983A CN2011104064009A CN201110406400A CN102495983A CN 102495983 A CN102495983 A CN 102495983A CN 2011104064009 A CN2011104064009 A CN 2011104064009A CN 201110406400 A CN201110406400 A CN 201110406400A CN 102495983 A CN102495983 A CN 102495983A
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Abstract
The invention relates to a method for encrypting and decrypting data of an intelligent mobile terminal; and the method can lead the data stored in the intelligent terminal to be always kept in an encrypting storage state in a non-normal state and belongs to the technical field of security technology of the intelligent mobile terminal. The method comprises the following steps of: step one. storing keys of subscribers in the intelligent terminal, and obtaining and maintaining an IMSI (International Mobile Subscriber Identity) as an original value; step two. respectively encrypting and decrypting data in real time when operating the intelligent terminal; and step three. encrypting and storing data generated in real time; for data extracted from a storage medium of the intelligent mobile terminal, decrypting and restoring data for the normal use of the subscribers after finishing verification. The method is low in using cost and is convenient to operate; according to the method, when the intelligent mobile terminal is normally operated, no manual operation is needed, the real-time decryption is carried out on the data through the IMSI and network verification feedback, encryption and decryption processes are automatically judged and carried out in a system background, the problem that information in the intelligent mobile terminal is stolen is effectively solved, and the privacy of the subscribers is fully protected.
Description
Technical field
The present invention relates to the method for a kind of intelligent mobile terminal data in real time encryption and decryption, belong to intelligent mobile terminal safety technique field.
Background technology
Development along with 3G technology; Smart mobile phone, panel computer are more and more popularized, and its strong functions has been brought in advance and used widely, and the more privacy of user is preserved wherein; But because also appearance again and again of the privacy that terminal loss causes exposure, even the case influence whole nation.Intelligent mobile terminal mainly is meant mobile phone or the panel computer that Android (peace is tall and erect), Symbian (Saipan), IOS (Apple) operating system have been installed; Data owner will be meant message registration, address list, photo, picture, video and other files that is stored in the storage card (SIM, UIM, SD) in the terminal and that carry at the terminal.
Summary of the invention
Technical matters to be solved by this invention is; Shortcoming to above prior art existence; The method of a kind of intelligent mobile terminal data in real time encryption and decryption is proposed; Make the data of intelligent terminal storage under abnomal condition, remain the state of encrypting storage, being devoted to provides a kind of effective ways for the privacy leakage that prevents intelligent terminal.
The technical scheme that the present invention solves above technical matters is: the method for a kind of intelligent mobile terminal data in real time encryption and decryption is provided, and this method may further comprise the steps:
The first step deposits user's close spoon in intelligent terminal, and makes intelligent terminal obtain IMSI and remain initial value;
In second step, when intelligent terminal is operated, respectively data are carried out real-time encrypted and real time decrypting;
In the 3rd step, the data of real-time generation are directly carried out encrypting storing; Need are extracted data from the storage medium at the moving terminal of intelligence, after accomplishing real-time verification, implement the deciphering reduction, supply the user normally to use.
The technical scheme that the present invention further limits is: the method for aforesaid intelligent mobile terminal data in real time encryption and decryption, and the verification in said the 3rd step may further comprise the steps:
Step 1, whether the screen of inspection intelligent terminal locks earlier, if screen locking requires to carry out the screen release earlier;
Step 2, through judging, if IMSI is consistent with initial value, and the success of the authentication responses of network-feedback, then accomplish the data decryption reduction; Otherwise change step 3 over to;
Step 3, the prompting user imports close spoon, and close spoon is correct, accomplishes the data decryption reduction; Close spoon mistake, the reduction of refusal data decryption.
Further, the method for aforesaid intelligent mobile terminal data in real time encryption and decryption, said storage medium comprises internal memory and external memory, external memory includes storage cards such as SIM, UIM card and SD.
The invention has the beneficial effects as follows: use cost of the present invention is low; Easy to operate; When the normal running intelligent mobile terminal, need not increase any operation of end user, according to carrying out real-time encrypted and deciphering, the process of encryption and decryption is all judged automatically on the system backstage and is carried out through IMSI and network verification feedback log; Effectively solved the problem that the information in the intelligent mobile terminal is stolen, the user's that adequately protected privacy.
Description of drawings
Fig. 1 is the processing flow chart of the embodiment of the invention.
Embodiment
Embodiment 1
The method that the encryption and decryption of a kind of intelligent mobile terminal data in real time are provided of present embodiment; Treatment scheme is as shown in the figure; This method may further comprise the steps: the first step deposits user's close spoon in, and makes intelligent terminal obtain IMSI and remain initial value in intelligent terminal; In second step, when intelligent terminal is operated, respectively data are carried out real-time encrypted and real time decrypting; In the 3rd step, the data of real-time generation are directly carried out encrypting storing; Need are extracted data from the storage medium at the moving terminal of intelligence, after accomplishing real-time verification, implement the deciphering reduction, supply the user normally to use.
In the deciphering reduction process, realize through following steps; Step 1, whether the screen of inspection intelligent terminal locks earlier, if screen locking requires to carry out the screen release earlier; Step 2, through judging, if IMSI is consistent with initial value, and the success of the authentication responses of network-feedback, then accomplish the data decryption reduction; Otherwise change step 3 over to; Step 3, the prompting user imports close spoon, and close spoon is correct, accomplishes the data decryption reduction; Close spoon mistake, the reduction of refusal data decryption.
The concrete use of present embodiment: corresponding program at first is installed in intelligent terminal, and is set the close spoon of user, make intelligent terminal obtain IMSI and remain initial value; This program run is in the system backstage after the intelligent mobile terminal start; Monitoring intelligent terminal when incoming call, note or mail transmission/reception, address book modification, photo or video capture are arranged, this program executive real-time cryptographic operation will increase file newly and extract to work out after the respective segments and be saved in the storage medium; Monitor intelligent terminal have operation message registration, operation note, operation address book, operation video or picture, operation alternative document data through modes such as USB, bluetooth, Wi-Fi when data are transmitted in the outside; Whether the inspection screen is locked earlier, if the screen unlocking operation is carried out in screen locking prompting locking; Judge after the screen release whether IMSI is consistent with initial value; Whether the authentication responses of network-feedback is successful, if condition satisfies, the data that satisfy condition are deciphered automatically; Respective segments reduction with extracting in the ciphering process can normally be read file; If condition does not satisfy, prompting input user cipher, after password was correct, file data was deciphered reduction automatically, password mistake, the then operation of program refusal.
The present invention carries out real-time guard through IMSI and network verification feedback log certificate to data; After in case mobile intelligent terminal is lost; At first can prevent leaking of data through the own screen locking function in terminal; Can the SIM in the portable terminal, UIM card be lost efficacy through the mode of reporting the loss in addition, and reaching network verification feedback neutralization, thereby data can't be extracted; The intelligent mobile terminal that uses as the user in addition can manually be deciphered through user cipher in the time can't obtaining the data of extracting the terminal stored in the network area, to realize that the user in all case can both use, has eliminated the blind spot when this program is used.
Except that the foregoing description, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (3)
1. the method for intelligent mobile terminal data in real time encryption and decryption is characterized in that this method may further comprise the steps:
The first step deposits user's close spoon in intelligent terminal, and makes intelligent terminal obtain IMSI and remain initial value;
In second step, when intelligent terminal is operated, respectively data are carried out real-time encrypted and real time decrypting;
In the 3rd step, the data of real-time generation are directly carried out encrypting storing; Need are extracted data from the storage medium at the moving terminal of intelligence, after accomplishing real-time verification, implement the deciphering reduction, supply the user normally to use.
2. the method for intelligent mobile terminal data in real time according to claim 1 encryption and decryption is characterized in that: the verification in said the 3rd step may further comprise the steps:
Step 1, whether the screen of inspection intelligent terminal locks earlier, if screen locking requires to carry out the screen release earlier;
Step 2, through judging, if IMSI is consistent with initial value, and the success of the authentication responses of network-feedback, then accomplish the data decryption reduction; Otherwise change step 3 over to;
Step 3, the prompting user imports close spoon, and close spoon is correct, accomplishes the data decryption reduction; Close spoon mistake, the reduction of refusal data decryption.
3. the method for intelligent mobile terminal data in real time according to claim 1 encryption and decryption is characterized in that: said storage medium comprises internal memory and external memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110406400.9A CN102495983B (en) | 2011-12-08 | 2011-12-08 | Method for encrypting and decrypting data of intelligent mobile terminal in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110406400.9A CN102495983B (en) | 2011-12-08 | 2011-12-08 | Method for encrypting and decrypting data of intelligent mobile terminal in real time |
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| CN102495983A true CN102495983A (en) | 2012-06-13 |
| CN102495983B CN102495983B (en) | 2014-08-27 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891749A (en) * | 2012-09-25 | 2013-01-23 | 东莞宇龙通信科技有限公司 | Method and communication terminal for data encryption |
| CN104135605A (en) * | 2013-06-21 | 2014-11-05 | 腾讯科技（深圳）有限公司 | Method and device for taking a picture |
| WO2014187058A1 (en) * | 2013-05-24 | 2014-11-27 | 中兴通讯股份有限公司 | Method and device for maintaining secrecy of storage card of mobile terminal, and mobile terminal |
| WO2014201801A1 (en) * | 2013-06-17 | 2014-12-24 | 中兴通讯股份有限公司 | File protection method and apparatus, and file decryption method, apparatus, and terminal |
| CN105471894A (en) * | 2015-12-28 | 2016-04-06 | 国家电网公司 | Electric power communication mobile operation and maintenance site data encryption, verification and transmission method |
| WO2016058259A1 (en) * | 2014-10-13 | 2016-04-21 | 国家电网公司 | Encryption transmission and verification method for power communication network field operation and maintenance data |
| CN105530637A (en) * | 2015-12-11 | 2016-04-27 | 北京元心科技有限公司 | Method for protecting subscriber privacy of intelligent terminal and intelligent terminal |
| CN105577631A (en) * | 2015-05-22 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Data transmission method and terminal |
| CN109117656A (en) * | 2018-08-27 | 2019-01-01 | 惠州Tcl移动通信有限公司 | A kind of method automatically saving information data, storage medium and mobile terminal |
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| CN1885298A (en) * | 2006-07-11 | 2006-12-27 | 北京飞天诚信科技有限公司 | Secure information storage method and information security apparatus thereof |
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| CN101795450A (en) * | 2009-02-03 | 2010-08-04 | 沈阳晨讯希姆通科技有限公司 | Method and device for carrying out security protection on mobile phone data |
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- 2011-12-08 CN CN201110406400.9A patent/CN102495983B/en not_active Expired - Fee Related
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| CN1298614A (en) * | 1998-04-24 | 2001-06-06 | 艾利森公司 | Management of authentication and encryption user information in digital user terminals |
| US6356753B1 (en) * | 1998-04-24 | 2002-03-12 | Ericsson Inc | Management of authentication and encryption user information in digital user terminals |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891749A (en) * | 2012-09-25 | 2013-01-23 | 东莞宇龙通信科技有限公司 | Method and communication terminal for data encryption |
| WO2014187058A1 (en) * | 2013-05-24 | 2014-11-27 | 中兴通讯股份有限公司 | Method and device for maintaining secrecy of storage card of mobile terminal, and mobile terminal |
| WO2014201801A1 (en) * | 2013-06-17 | 2014-12-24 | 中兴通讯股份有限公司 | File protection method and apparatus, and file decryption method, apparatus, and terminal |
| CN104135605A (en) * | 2013-06-21 | 2014-11-05 | 腾讯科技（深圳）有限公司 | Method and device for taking a picture |
| CN104135605B (en) * | 2013-06-21 | 2015-08-05 | 腾讯科技（深圳）有限公司 | Photographic method and device |
| WO2016058259A1 (en) * | 2014-10-13 | 2016-04-21 | 国家电网公司 | Encryption transmission and verification method for power communication network field operation and maintenance data |
| CN105577631A (en) * | 2015-05-22 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Data transmission method and terminal |
| CN105530637A (en) * | 2015-12-11 | 2016-04-27 | 北京元心科技有限公司 | Method for protecting subscriber privacy of intelligent terminal and intelligent terminal |
| CN105471894A (en) * | 2015-12-28 | 2016-04-06 | 国家电网公司 | Electric power communication mobile operation and maintenance site data encryption, verification and transmission method |
| CN109117656A (en) * | 2018-08-27 | 2019-01-01 | 惠州Tcl移动通信有限公司 | A kind of method automatically saving information data, storage medium and mobile terminal |
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| CN102495983B (en) | 2014-08-27 |
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Owner name: JIANGSU CAIYUN WITHUB INFORMATION TECHNOLOGY CO., Free format text: FORMER OWNER: SUN ZIYANG Effective date: 20141215 |
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Free format text: CORRECT: ADDRESS; FROM: 210008 NANJING, JIANGSU PROVINCE TO: 210009 NANJING, JIANGSU PROVINCE |
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Effective date of registration: 20141215 Address after: 210009 D, 27 floor, No. 68 Shanxi Road, Gulou District, Jiangsu, Nanjing Patentee after: Jiangsu Caiyun Withub Information Technology Co., Ltd. Address before: Gulou District of Nanjing City, Jiangsu province 210008 Fu Zuolu No. 5 Building 3 room 103 Patentee before: Sun Ziyang |
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Granted publication date: 20140827 Termination date: 20171208 |