CN105592191A - Method and apparatus for storing private information of contact - Google Patents
Method and apparatus for storing private information of contact Download PDFInfo
- Publication number
- CN105592191A CN105592191A CN201410568412.5A CN201410568412A CN105592191A CN 105592191 A CN105592191 A CN 105592191A CN 201410568412 A CN201410568412 A CN 201410568412A CN 105592191 A CN105592191 A CN 105592191A
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- private information
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000002441 reversible effect Effects 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 12
- 230000002427 irreversible effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/2753—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips providing data content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
Disclosed in the invention is a method for storing private information of a contact. The method comprises: a private information field is added into contact information of a mobile terminal; a content of the private information field is obtained; and the content of the private information field is encrypted by a reversible encryption algorithm and then the processed information is stored into an encryption file system. In addition, the invention also discloses an apparatus for storing private information of a contact.
Description
Technical Field
The invention relates to an information processing technology, in particular to a method and a device for storing private information of a contact person.
Background
With the rapid development of mobile communication technology and the coming of the 4G era, mobile terminals such as mobile phones and computers have become necessities of daily life of people; the businesses such as online transaction, mobile payment, electronic transfer and the like performed through the mobile terminal all relate to private information such as bank card numbers, payment passwords and the like; the mobile terminal can also record private information such as telephone information, short message information, note book information and the like which are not expected to be known by others.
However, at present, the contact information of the mobile terminal only includes commonly used personal information fields such as names, mobile phone numbers, electronic mailboxes and the like, and private information such as bank card numbers, payment passwords and the like is not included, and the contents of the commonly used personal information fields are directly stored to a database of the mobile terminal in an unencrypted manner; if private information fields such as bank card numbers, payment passwords and the like are directly added into the contact information, the contact information is very unsafe, and even under the condition that the passwords are set in the private information fields, the contact information is easy to crack; therefore, how to safely and quickly store the private information of the contact in the mobile terminal is important.
Disclosure of Invention
In view of this, embodiments of the present invention are expected to provide a method and an apparatus for storing private information of a contact, which can store the private information of the contact in a mobile terminal safely and quickly.
The technical scheme of the embodiment of the invention is realized as follows:
a method of storing contact private information, comprising: adding a private information field in the mobile terminal contact information; acquiring the content of the private information field; and encrypting the content of the private information field by adopting a reversible encryption algorithm and then storing the encrypted content in an encrypted file system.
Further, before the content of the private information field is acquired for the first time, the method further includes: registering user information associated with the private information field; the password information in the user information is used for encrypting and checking the content of the private information field, and is encrypted by adopting an irreversible encryption algorithm and then stored in an encrypted file system; and password prompt information in the user information is used for retrieving the password when the password is forgotten or lost.
Further, the method further comprises: the contents of the stored private information fields are added, deleted or modified.
Further, the method further comprises: viewing contact information; when the private information field is opened, the content of the private information field is implicitly displayed, and after the password information is input, the content of the private information field is displayed.
Further, the method further comprises: and setting the index number of the contact corresponding to the content of the stored private information field in the encrypted file system, so that the index number is the same as the index number of the contact information stored in the mobile terminal.
An apparatus for storing contact private information, comprising: the device comprises an adding module, an obtaining module and a processing module; wherein,
the adding module is used for adding a private information field in the mobile terminal contact information;
the acquisition module is used for acquiring the content of the private information field;
and the processing module is used for encrypting the content of the private information field by adopting a reversible encryption algorithm and then storing the encrypted content to an encrypted file system.
Further, the apparatus further comprises: the registration module is used for registering the user information related to the private information field before the content of the private information field is acquired for the first time;
the password information in the user information is used for encrypting and checking the content of the private information field, and is encrypted by adopting an irreversible encryption algorithm and then stored in an encrypted file system;
and password prompt information in the user information is used for retrieving the password when the password is forgotten or lost.
Further, the apparatus further comprises: and the viewing module is used for adding, deleting or modifying the content of the stored private information field.
The viewing module is used for viewing the contact information; when the private information field is opened, the content of the private information field is implicitly displayed, and after the password information is input, the content of the private information field is displayed.
Further, the apparatus further comprises: and the setting module is used for setting the index number of the contact corresponding to the content of the stored private information field in the encrypted file system, so that the index number is the same as the index number of the contact information stored in the mobile terminal.
The method and the device for storing the private information of the contact person, provided by the embodiment of the invention, are characterized in that a private information field is added in the contact person information of the mobile terminal, the content of the private information field is obtained, and the content of the private information field is encrypted by adopting a reversible encryption algorithm and then stored in an encryption file system; in this way, the mobile terminal can record private information by adding the private information field in the contact information of the mobile terminal; the acquired content of the private information field is encrypted by adopting a reversible encryption algorithm and then stored in an encryption file system, so that the private information of the contact can be safely and quickly stored in the mobile terminal; when the user checks the contact information, the user needs to input the registered password information, so that the private information of the contact is effectively protected.
Drawings
FIG. 1 is a schematic diagram of a basic processing flow of a method for storing private information of a contact according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a detailed processing flow of a method for storing private information of a contact according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a device for storing private information of a contact according to an embodiment of the present invention.
Detailed Description
In the embodiment of the invention, a private information field is added in the contact information of the mobile terminal, the content of the private information field is obtained, and the content of the private information field is encrypted by adopting a reversible encryption algorithm and then stored in an encrypted file system.
As shown in fig. 1, a basic processing flow of the method for storing private information of a contact in an embodiment of the present invention includes the following steps:
step 101, adding a private information field in the mobile terminal contact information;
specifically, a private information field may be added to the contact information of the mobile terminal's name card holder, or phone book, or address book.
102, acquiring the content of the private information field;
here, the content of the private information field can be obtained through a short message, a call record, a name card holder, a note book and the like, or can be manually input;
specifically, an option of 'saving to private information' is added to options of fields such as short messages, call records, name card folders and notebooks, and contents needing to be saved are stored through 'saving to private information';
the content of the private information field of one contact may be one or more, and the content of the private information field includes: bank card number, payment password, private telephone information, short message information, note book information and other personal information which is not expected to be known by other people.
103, encrypting the content of the private information field by adopting a reversible encryption algorithm and then storing the encrypted content in an encrypted file system;
specifically, the content of the acquired private information field is encrypted by adopting a reversible encryption algorithm such as DES or 3 DES; storing the content of the encrypted private information field to an encrypted file system of the mobile terminal; the storage path of the content of the private information field may be: private \ user1\ user formatting 1, private \ user1\ information2, private \ user2\ user formatting 1;
in the prior art, contact information of a mobile terminal is stored in a database, and each contact in the database corresponds to an index number; when the content of the private information field is stored, the index number of the contact corresponding to the content of the stored private information field needs to be set, so that the set index number of the contact corresponding to the content of the stored private information field is the same as the index number corresponding to the contact stored in the database;
after the encrypted content of the private information field is stored in the encrypted file system of the mobile terminal, the stored content of the private information field and the storage path of the content of the private information field can be set to be hidden attributes or invisible attributes respectively, so that illegal persons can be prevented from viewing the content of the private information field through other external ways.
Before the first execution of step 102, the method further comprises: registering user information associated with the private information field;
wherein the user information includes: password information and password prompt information; the password information is stored in an encryption file system of the mobile terminal by adopting an irreversible encryption algorithm such as SHA or MD5, and the password prompt information is stored in the encryption file system of the mobile terminal by adopting a reversible encryption algorithm such as DES or 3DES, so that the password prompt information is prevented from being cracked by illegal persons;
the password information is used for encrypting the obtained content of the private information field and checking the obtained content of the private information field;
the password prompt message comprises: finding out the prompt information answer of the password and other mobile terminal numbers except the number of the mobile terminal; when the password is forgotten or lost, the password can be retrieved through two ways, the first way is a prompt information answer of the retrieved password stored when the information of the registered user is input, and when the input prompt information answer is correct, the number of the mobile terminal sending the temporary password is input according to the prompt of the mobile terminal, and the temporary password sent to the input number of the mobile terminal by the mobile terminal is checked; the second is to send temporary password to other mobile terminal numbers except the number of the mobile terminal itself stored when registering the user information; after the mobile terminal user inputs the temporary password, the content of the private information field can be checked, and the password information is reset;
here, the time when the temporary password is invalid may also be set, that is, the time when the temporary password is sent from the mobile terminal to the input mobile terminal number is counted, and how long the temporary password is invalid; the specific time for the failure of the temporary password can be flexibly set according to actual needs.
After performing step 103, the method further comprises:
step 104, checking contact information;
specifically, when a private information field is opened, the content of the private information field is implicitly displayed; namely: the content of the private information field is displayed by symbols such as "+ -. X", and the like, and when the content of the private information field is empty, no display is performed; after password information is input, displaying the content of the private information field; after the password information is input, the content of the private information can be added, deleted, modified and the like; when the content of the private information field of a certain contact is empty and the new private information needs to be added, password information does not need to be input.
The detailed processing flow of the method for storing the private information of the contact in the embodiment of the invention, as shown in fig. 2, comprises the following steps:
step 201, adding a private information field in the mobile terminal contact information;
specifically, a private information field may be added to the contact information of the mobile terminal's name card holder, or phone book, or address book.
Step 202, registering user information related to the private information field;
wherein the user information includes: password information and password prompt information; the password information is stored in an encryption file system of the mobile terminal by adopting an irreversible encryption algorithm such as SHA or MD5, and the password prompt information is stored in the encryption file system of the mobile terminal by adopting a reversible encryption algorithm such as DES or 3DES, so that the password prompt information is prevented from being cracked by illegal persons;
the password information set here is "000000" and is used for encrypting the content of the acquired private information field and viewing the content of the acquired private information field;
the set password prompt information comprises: the answer to the prompt for retrieving the password is '111111', and the number of the other mobile terminal except the number of the mobile terminal is 13922222222.
Step 203, acquiring the content of the private information field;
and after receiving the short message of the contact A, storing the content of the short message through the option of storing the short message to the private information.
Step 204, encrypting and storing the content of the acquired private information field;
specifically, the output short message content is encrypted by using an MD5 algorithm, the content of the encrypted private information field is stored in an encrypted file system, and the storage path is private \ user1\ user information 1; setting an index number of a contact person A in the encrypted file system, wherein the set index number is the same as an index number corresponding to the contact person A stored in the database; and setting the stored content of the private information field and the storage path of the content of the private information field as hidden attributes, so as to prevent illegal persons from viewing the content of the private information field through other external ways.
Step 205, checking the contact person information A;
specifically, when the private information field of the contact information a is opened, the content of the private information field is displayed by symbols such as "+ -. x" - "; after inputting the password information of 000000, displaying the content of the private information field;
when the password information is forgotten, the prompt information answer of the recovered password stored when the user information is registered is input: and 111111, the number of the mobile terminal which sends the temporary password is 13533333333 according to the prompt input of the mobile terminal, the temporary password sent to 13533333333 by the mobile terminal is checked, the content of the private information field can be checked after the temporary password is input, and the password information is reset.
In order to implement the method for storing the private information of the contact person, an embodiment of the present invention further provides a device for storing the private information of the contact person, where a structure of the device is shown in fig. 3, and the device includes: the device comprises an adding module 11, an obtaining module 12 and a processing module 13; wherein,
the adding module 11 is configured to add a private information field in the mobile terminal contact information;
the obtaining module 12 is configured to obtain the content of the private information field;
and the processing module 13 is configured to encrypt the content of the private information field by using a reversible encryption algorithm and store the encrypted content in an encrypted file system.
In the foregoing implementation, the apparatus further includes: a registration module 14, configured to register user information related to the private information field before acquiring content of the private information field for the first time; password information in the user information is used for encrypting and checking the content of the private information field, and password prompt information in the user information is used for retrieving the password when the password is forgotten or lost;
in the foregoing implementation, the apparatus further includes: and the viewing module 15 is used for adding, deleting or modifying the content of the stored private information field.
In the foregoing implementation, the apparatus further includes: the viewing module 15 is further used for viewing the contact information; when the private information field is opened, the content of the private information field is implicitly displayed, and after the password information is input, the content of the private information field is displayed.
In the foregoing implementation, the apparatus further includes: and the setting module 16 is configured to set the index number of the contact corresponding to the content of the stored private information field in the encrypted file system, so that the index number is the same as the index number of the contact information already stored in the mobile terminal.
In the implementation scheme, the option of 'saving to private information' can be added in the options of fields such as short messages, call records, name card folders, notebooks and the like, and the content to be saved is stored through 'saving to private information'; the content of the private information field of one contact can be one or more, and the content of the private information field comprises: bank card number, payment password, private telephone information, short message information, note book information and other personal information which is not expected to be known by other people.
In the implementation scheme, the content of the acquired private information field is encrypted by adopting a reversible encryption algorithm such as DES or 3 DES; storing the content of the encrypted private information field to an encrypted file system of the mobile terminal; the storage path of the content of the private information field may be: private \ user1\ user formatting 1, private \ user1\ information2, private \ user2\ user formatting 1;
in the prior art, contact information of a mobile terminal is stored in a database, and each contact in the database corresponds to an index number; when the content of the private information field is stored, the index number of the contact corresponding to the content of the stored private information field needs to be set, so that the set index number of the contact corresponding to the content of the stored private information field is the same as the index number corresponding to the contact stored in the database;
after the encrypted content of the private information field is stored in the encrypted file system of the mobile terminal, the stored content of the private information field and the storage path of the content of the private information field can be set to be hidden attributes or invisible attributes respectively, so that illegal persons can be prevented from viewing the content of the private information field through other external ways.
In the implementation scheme, the password information is stored in an encrypted file system of the mobile terminal by adopting an irreversible encryption algorithm such as SHA or MD5, and the password prompt information is stored in the encrypted file system of the mobile terminal by adopting a reversible encryption algorithm such as DES or 3DES, so that the password prompt information is prevented from being cracked by illegal persons; the password prompt message comprises: finding out the prompt information answer of the password and other mobile terminal numbers except the number of the mobile terminal; when the password is forgotten or lost, the password can be retrieved through two ways, the first way is a prompt information answer of the retrieved password stored when the information of the registered user is input, and when the input prompt information answer is correct, the number of the mobile terminal sending the temporary password is input according to the prompt of the mobile terminal, and the temporary password sent to the input number of the mobile terminal by the mobile terminal is checked; the second is to send temporary password to other mobile terminal numbers except the number of the mobile terminal itself stored when registering the user information; after the mobile terminal user inputs the temporary password, the content of the private information field can be checked, and the password information is reset;
here, the time when the temporary password is invalid may also be set, that is, the time when the temporary password is sent from the mobile terminal to the input mobile terminal number is counted, and how long the temporary password is invalid; the specific time for the failure of the temporary password can be flexibly set according to actual needs.
In the above implementation scheme, when the viewing module 15 views the contact information and opens the private information field, the content of the private information field is implicitly displayed; namely: the content of the private information field is displayed by symbols such as "+ -. X", and the like, and when the content of the private information field is empty, no display is performed; after password information is input, displaying the content of the private information field; after the password information is input, the viewing module 15 can also perform operations such as adding, deleting and modifying the content of the private information; when the content of the private information field of a certain contact is empty and the new private information needs to be added, password information does not need to be input.
It should be noted that, in practical applications, the functions of the adding module 11, the obtaining module 12, the processing module 13, the registering module 14, the viewing module 15 and the setting module 16 may be implemented by a Central Processing Unit (CPU), a microprocessor unit (MPU), a Digital Signal Processor (DSP) or a programmable gate array (FPGA) located in the mobile terminal.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. A method of storing contact private information, the method comprising:
adding a private information field in the mobile terminal contact information;
acquiring the content of the private information field;
and encrypting the content of the private information field by adopting a reversible encryption algorithm and then storing the encrypted content in an encrypted file system.
2. The method of storing contact private information of claim 1, wherein prior to first obtaining the contents of the private information field, the method further comprises:
registering user information associated with the private information field;
the password information in the user information is used for encrypting and checking the content of the private information field, and is encrypted by adopting an irreversible encryption algorithm and then stored in an encrypted file system;
and password prompt information in the user information is used for retrieving the password when the password is forgotten or lost.
3. The method of storing contact privacy information as claimed in claim 2, further comprising:
the contents of the stored private information fields are added, deleted or modified.
4. The method of storing contact privacy information as claimed in claim 2, further comprising:
viewing contact information; when the private information field is opened, the content of the private information field is implicitly displayed, and after the password information is input, the content of the private information field is displayed.
5. The method for storing private information of a contact according to claim 1 or 2, wherein the method further comprises:
and setting the index number of the contact corresponding to the content of the stored private information field in the encrypted file system, so that the index number is the same as the index number of the contact information stored in the mobile terminal.
6. An apparatus for storing private information of a contact, the apparatus comprising: the device comprises an adding module, an obtaining module and a processing module; wherein,
the adding module is used for adding a private information field in the mobile terminal contact information;
the acquisition module is used for acquiring the content of the private information field;
and the processing module is used for encrypting the content of the private information field by adopting a reversible encryption algorithm and then storing the encrypted content to an encrypted file system.
7. The apparatus for storing private information of a contact as claimed in claim 6, wherein the apparatus further comprises: the registration module is used for registering the user information related to the private information field before the content of the private information field is acquired for the first time;
the password information in the user information is used for encrypting and checking the content of the private information field, and is encrypted by adopting an irreversible encryption algorithm and then stored in an encrypted file system;
and password prompt information in the user information is used for retrieving the password when the password is forgotten or lost.
8. The apparatus for storing private information of a contact as claimed in claim 7, wherein the apparatus further comprises: and the viewing module is used for adding, deleting or modifying the content of the stored private information field.
9. The apparatus for storing private information of a contact as claimed in claim 7, wherein the viewing module is configured to view the contact information; when the private information field is opened, the content of the private information field is implicitly displayed, and after the password information is input, the content of the private information field is displayed.
10. The apparatus for storing private information of a contact according to claim 6 or 7, wherein the apparatus further comprises: and the setting module is used for setting the index number of the contact corresponding to the content of the stored private information field in the encrypted file system, so that the index number is the same as the index number of the contact information stored in the mobile terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568412.5A CN105592191A (en) | 2014-10-22 | 2014-10-22 | Method and apparatus for storing private information of contact |
| PCT/CN2014/095187 WO2015184776A1 (en) | 2014-10-22 | 2014-12-26 | Method and device for storing private information of linkman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568412.5A CN105592191A (en) | 2014-10-22 | 2014-10-22 | Method and apparatus for storing private information of contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105592191A true CN105592191A (en) | 2016-05-18 |
Family
ID=54766032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410568412.5A Withdrawn CN105592191A (en) | 2014-10-22 | 2014-10-22 | Method and apparatus for storing private information of contact |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105592191A (en) |
| WO (1) | WO2015184776A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330897A (en) * | 2016-08-22 | 2017-01-11 | 北京握奇智能科技有限公司 | Information storage method and system |
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| CN101304453A (en) * | 2008-06-17 | 2008-11-12 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal as well as method and system for data privacy |
| WO2013000298A1 (en) * | 2011-06-30 | 2013-01-03 | 北京小米科技有限责任公司 | Method for adding contacts |
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| US20020055351A1 (en) * | 1999-11-12 | 2002-05-09 | Elsey Nicholas J. | Technique for providing personalized information and communications services |
| CN101510888B (en) * | 2009-03-19 | 2011-11-09 | 阿里巴巴集团控股有限公司 | Method, device and system for improving data security for SaaS application |
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| CN101304453A (en) * | 2008-06-17 | 2008-11-12 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal as well as method and system for data privacy |
| WO2013000298A1 (en) * | 2011-06-30 | 2013-01-03 | 北京小米科技有限责任公司 | Method for adding contacts |
| US20140109216A1 (en) * | 2012-10-12 | 2014-04-17 | Sverre Iversen | Portable personal information storage device |
| CN103458101A (en) * | 2013-05-23 | 2013-12-18 | 深圳市中易通网络技术有限公司 | Hardware encryption storage method and system of mobile phone private contacts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106330897A (en) * | 2016-08-22 | 2017-01-11 | 北京握奇智能科技有限公司 | Information storage method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015184776A1 (en) | 2015-12-10 |
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