CN104144412B - Information manager and approaches to IM - Google Patents
Information manager and approaches to IM Download PDFInfo
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- CN104144412B CN104144412B CN201310168221.5A CN201310168221A CN104144412B CN 104144412 B CN104144412 B CN 104144412B CN 201310168221 A CN201310168221 A CN 201310168221A CN 104144412 B CN104144412 B CN 104144412B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
Abstract
The invention discloses information manager and approaches to IM, the unique identity of the corresponding user of intelligent terminal where information manager obtains, and a key is distributed for the identity, the predetermined information in the intelligent terminal of place is encrypted using the key, obtains encryption information；The encryption information and the identity are sent at least one other intelligent terminal in addition to the intelligent terminal of place and preserved；The acquisition of information instruction that the corresponding user of the identity sends is received, the encryption information is obtained from the intelligent terminal for preserve the encryption information, and be saved in after being decrypted using the key in the intelligent terminal of place.Using scheme of the present invention, it is possible to increase the security of information.
Description
Technical field
The present invention relates to network technology, more particularly to information manager and approaches to IM.
Background technology
In the prior art, the address list information in mobile phone can be synchronized to high in the clouds by user, in this way, even mobile phone is lost,
The address list information preserved before high in the clouds is given for change can be still signed in by new cell-phone, without worrying to lose.
But this mode in practical applications also can there are it is certain the problem of, such as：High in the clouds there must be genuinely convinced in one
Business device, once the central server damages, then and all data thereon can all lose, correspondingly, the communication that user is preserved
Record information can also lose, so as to reduce the security of information.
The content of the invention
In view of this, the present invention provides information manager and approaches to IM, it is possible to increase the security of information.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
A kind of information manager, described information manager are installed in intelligent terminal, including：
First processing units, for the unique identity of the corresponding user of intelligent terminal where obtaining, and are the body
Part mark one key of distribution, is encrypted the predetermined information in the intelligent terminal of place using the key, obtains encryption letter
Breath；The encryption information and the identity are sent at least one other intelligence in addition to the intelligent terminal of place eventually
Preserved in end；
Second processing unit, for when receiving the acquisition of information instruction that the corresponding user of the identity sends,
The encryption information is obtained from the intelligent terminal for preserving the encryption information, and is preserved after being decrypted using the key
Into place intelligent terminal.
A kind of information manager, described information manager are installed in intelligent terminal, including：
Whether the 6th processing unit, can be with for receive that other intelligent terminal in addition to the intelligent terminal of place sends
The first inquiry request of the encryption information of other side is preserved, and the encryption information received and corresponding body are preserved after being replied
Part mark；
7th processing unit, for working as the information for receiving the other intelligent terminal in addition to the intelligent terminal of place and sending
When obtaining request, if it is determined that described information is preserved in the 6th processing unit and obtains the identity pair carried in request
The encryption information, then is returned to the intelligent terminal for sending described information and obtaining request by the encryption information answered.
A kind of approaches to IM, this method are suitable for being provided with the intelligent terminal of information manager, including：
The unique identity of the corresponding user of intelligent terminal where described information manager obtains, and be the identity mark
Know one key of distribution, the predetermined information in the intelligent terminal of place is encrypted using the key, obtains encryption information；
The encryption information and the identity are sent at least one except place intelligence by described information manager
Preserved in other intelligent terminal beyond terminal；
Described information manager receives the acquisition of information instruction that the corresponding user of the identity sends, from preserving
The encryption information is obtained in the intelligent terminal of the encryption information, and place intelligence is saved in after being decrypted using the key
In energy terminal.
As it can be seen that using scheme of the present invention, for any intelligent terminal, predetermined information therein such as address list can be believed
It is saved in after encryption for information as in other multiple intelligent terminals, subsequently, once accident occurs, can be from it as the intelligent terminal is lost
It preserves in the intelligent terminal of the encryption information and gets required encryption information, and new intelligence is returned to after being decrypted
In terminal；And the possibility very little that other intelligent terminal goes wrong at the same time, therefore the loss of information is avoided, so as to improve letter
The security of breath.
Brief description of the drawings
Fig. 1 is the composition structure diagram of information manager embodiment of the present invention.
Fig. 2 is the flow chart of approaches to IM embodiment of the present invention.
Embodiment
For problems of the prior art, a kind of information management scheme is proposed in the present invention, it is possible to increase information
Security.
In order to make technical scheme clearer, clear, develop simultaneously embodiment referring to the drawings, to institute of the present invention
The scheme of stating is described in further detail.
Fig. 1 is the composition structure diagram of information manager embodiment of the present invention.Described information manager is installed on intelligence
In terminal, as shown in Figure 1, wherein may include：First processing units, second processing unit, the 3rd processing unit, fourth process list
Member and the 5th processing unit.
The function of above-mentioned each unit is introduced individually below.
One) first processing units
First processing units, for the unique identity x of the corresponding user of intelligent terminal where obtaining, and are identity mark
Know x and distribute a key y, the predetermined information in the intelligent terminal of place is encrypted using key y, obtains encryption information z；Will
Encryption information z and identity x is sent at least one other intelligent terminal in addition to the intelligent terminal of place and is protected
Deposit；In general, to improve the security of information, encryption information z and identity x can be sent to multiple remove by information process unit
Preserved in other intelligent terminal beyond the intelligent terminal of place, specific number can be decided according to the actual requirements.
For ease of statement, by the identity of the corresponding user of intelligent terminal where information manager, be the identity
The key and obtained encryption information distributed is referred to as identity x, key y and encryption information z.
Specifically,
First processing units can provide a register interface, and body of the user name registered customers as user to the user
Part identifies x, and identity x is needed to be unique, i.e., must not repeated with the identity of other user's registrations, identity
X can be made of letter, numeral, character etc., and concrete form is not restricted.
After user is logged in using identity x, first processing units can be that user distributes a key y, and available
The predetermined information in the intelligent terminal of place is encrypted in key y, is not restricted using which kind of Encryption Algorithm specifically, such as, can
Using the AES128 bit encryption algorithms for meeting industrial standard, and encryption information z and identity x can be sent at least one
Preserved in other intelligent terminal in addition to the intelligent terminal of place.
It should be noted that involved in scheme of the present invention to intelligent terminal refer to be provided with message tube shown in Fig. 1
The intelligent terminal of device is managed, and need to possess networking and communication function, the intelligent terminal is usually mobile phone.
In addition, the predetermined information typically refers to address list information.
Correspondingly, first processing units can select satisfactory user from the address list of place intelligent terminal, respectively
Whether can preserve first inquiry request of encryption information z, encryption is believed if being sent to the corresponding intelligent terminal of each user selected
Breath z and identity x is sent to the intelligent terminal replied the first inquiry request.
How first processing units select user to be decided according to the actual requirements, such as, it can count respectively from current time
To before in this duration of a certain moment each user user corresponding with place intelligent terminal communication frequency, and according to statistics tie
The descending order of fruit is ranked up, and using the user in top N after sequence as the user selected, N is just whole more than 1
Number, if alternatively, user is grouped address list, can will belong to the user of household this packet as the user selected,
In short, user corresponding with place intelligent terminal familiar user to each other is selected as much as possible.
For any intelligent terminal that have received the first inquiry request, if first processing units have received its reply,
Then encryption information z and identity x can be sent to the intelligent terminal, how which preserves the encryption letter received
Breath z and identity x is not restricted, and the information preserved is sightless for the corresponding user of the intelligent terminal；Such as
Fruit first processing units do not receive the reply of the intelligent terminal, then encryption information z and identity x will not be sent to this
Intelligent terminal；Whether the intelligent terminal carries out reply can be depending on own situation.
Two) second processing unit
Second processing unit, for when receiving the acquisition of information instruction that the corresponding users of identity x send, from guarantor
There is acquisition encryption information z in the intelligent terminal of encryption information z, and place intelligence is saved in after being decrypted using key y eventually
In end.
As it was previously stated, the predetermined information typically refers to address list information.
Correspondingly, after second processing unit receives the acquisition of information instruction that the corresponding users of identity x send, can divide
Each user not into the address list of place intelligent terminal sends information acquisition request, wherein carrying identity x, acquisition connects
Receive information acquisition request and determine the encryption that the intelligent terminal for itself preserving the corresponding encryption information z of identity x returns
Information z, and be saved in after being decrypted using key y in the intelligent terminal of place.
Wherein, first processing units can prompt user to protect key y after key y is assigned with for identity x
Deposit, how to be preserved and be not restricted, but need to ensure that it will not lose；In this way, when second processing unit needs to believe encryption
When breath z is decrypted, user can be prompted to provide key y, and encryption information z is decrypted using the key y that user provides.It is close
Key y can be a character string being made of letter, numeral, symbol etc., and concrete form is not restricted.Key y be usually one very
Long character string, such as 64, in this way, the encryption information z obtained using key y will be difficult to be cracked, ensure that its security.
In practical applications, in the event of situations below, then need to perform the function of second processing unit：
1) user originally lose by used intelligent terminal, so as to cause address list information to be lost；
2) address list information of user is stored in subscriber identification module (SIM, Subscriber in intelligent terminal
Identity Module) on card, user has replaced new SIM card；
3) since certain other reason cause address list information to lose or cause for some reason in address list information
User part message is lost；
It these are only several frequently seen situation, other possible situations no longer repeat one by one.No matter which kind of situation is occurred,
Need the function of execution second processing unit.
Such as correspond to the above situation 1), can after user has replaced new intelligent terminal and has been mounted with information manager again
In the address list of intelligent terminal after replacement typing oneself can remember or conveniently get some users (such as household)
Number, and sign in information manager again using identity x and send acquisition of information instruction, correspondingly, second processing
Intelligent terminal where unit can determine that is replaced, and each user into the address list of the intelligent terminal after replacement respectively
Information acquisition request is sent, wherein carrying identity x, information acquisition request will be received and determine itself to preserve identity
It is saved in after the encryption information z decryption that the intelligent terminal of the corresponding encryption information z of mark x returns in the intelligent terminal after replacing.
The function of above-mentioned first processing units and second processing unit can be illustrated below：
Assuming that 100 users are have recorded altogether in the address list of the corresponding intelligent terminal A of user a, wherein 5 are user a's
Household, then, first processing units can protect the identity of the encrypted address list information of user a and user a respectively
It is stored in this corresponding intelligent terminal of 5 households；
Subsequently, it is assumed that intelligent terminal A loses, and user a replaces intelligent terminal A for intelligent terminal B, then, user a can
Number by this 5 households etc. is entered into the address list of intelligent terminal B respectively, and sends acquisition of information instruction, correspondingly, the
Two processing units send acquisition of information instruction to this corresponding intelligent terminal of 5 households respectively, wherein carrying the identity of user a
Mark, if receiving the encrypted address list of any one user a returned in this corresponding intelligent terminal of 5 households
Information, you can returned to after being decrypted in intelligent terminal B；
Encryption information z is either preserved, or returns to encryption information z, the participation of user is not required, can be corresponding by its
Intelligent terminal is automatically performed.
In practical applications, since communication is twocouese, second processing unit can also possess following functions：
The first inquiry request that the other intelligent terminal in addition to the intelligent terminal of place is sent is received, and is being replied
The encryption information received and corresponding identity are preserved afterwards；
When the information acquisition request that the other intelligent terminal received in addition to the intelligent terminal of place is sent, if really
It is fixed itself to preserve the corresponding encryption information of identity carried in information acquisition request, then the encryption information is returned into hair
Send the intelligent terminal of information acquisition request.
Three) the 3rd processing unit
3rd processing unit, for when the number of the corresponding user of intelligent terminal where determining updates, will update
The corresponding intelligent terminal of each user in the address list of intelligent terminal where number afterwards is sent respectively to.
In practical applications, user may be updated the number of intelligent terminal, as replaced the SIM card in mobile phone,
How 3rd processing unit, to know whether it is changed, can be read as existing by the relevant information in reading SIM card
Technology, can be that the number after updating be sent respectively to place intelligent terminal by the number after change when determining there occurs changing
Address list in the corresponding intelligent terminal of each user.
Illustrate：
Assuming that it have recorded 100 users altogether in the address list of the corresponding intelligent terminal A of user a, then, when the 3rd processing is single
Number after renewal can be sent respectively to this 100 users couple by the corresponding numbers of the definite intelligent terminal A of member there occurs during renewal
The intelligent terminal answered.
In addition, the 3rd processing unit can be further used for, any in the address list of intelligent terminal where receiving
During number after the renewal that the corresponding intelligent terminal of user is sent, communication of the number after renewal to place intelligent terminal is utilized
Record is updated, and the number before the renewal of the user and the number after renewal are corresponded to and are saved in the 5th processing unit.
Four) fourth processing unit
Fourth processing unit, for when determine where intelligent terminal calling address list in any user when, from address list
In select satisfactory user, and send whether called subscriber have updated to the corresponding intelligent terminal of each user selected respectively
Second inquiry request of number, wherein the number of the called subscriber preserved in the address list of intelligent terminal where carrying；Such as
Fruit determines that the number of called subscriber is updated according to the information that the intelligent terminal for receiving the second inquiry request returns, then
The address list of place intelligent terminal is updated using the number after renewal, and user can be prompted to be exhaled according to the number after renewal
It is called subscriber.
How selecting satisfactory user can be decided according to the actual requirements, such as, can count respectively from current time to
Before in this duration of a certain moment each user user corresponding with place intelligent terminal communication frequency, and according to statistical result
Descending order is ranked up, and using the user in top N after sequence as the user selected, N is just whole more than 1
Number.
Fourth processing unit can be further used for, if returned according to the intelligent terminal for receiving the second inquiry request
Information determines that the number of called subscriber is updated, then removes the address list to place intelligent terminal using the number after renewal
Outside being updated, the number before the renewal of the user and the number after renewal are corresponded to and are saved in the 5th processing unit；When
When receiving the second inquiry request that the other intelligent terminal in addition to the intelligent terminal of place is sent, if it is determined that for second
The number carried in inquiry request, the number after renewal is preserved in the 5th processing unit, then is returned to the number after renewal
Send the intelligent terminal of the second inquiry request.
The information preserved in 5th processing unit is sightless for user.
Illustrate：
Assuming that have recorded 100 users altogether in the address list of the corresponding intelligent terminal A of user a, user a passes through intelligent terminal
User b in A calling address lists, then, fourth processing unit can select 10 users from the address list of intelligent terminal A, and
The second inquiry request whether user b have updated number is sent to this corresponding intelligent terminal of 10 users respectively, wherein carrying
There is the number of the user b preserved in the address list of intelligent terminal A；This corresponding intelligent terminal of 10 users receives the second inquiry
After asking request, following handle can be carried out respectively：Determine itself whether preserve the use carried in the second inquiry request received
Number after the corresponding renewal of number of family b, if it is, the number after the renewal of user b is returned to fourth processing unit.
In practical applications, to protect the privacy of called subscriber, avoid its number leaking to stranger, fourth process list
Member, can be first according to predetermined irreversible before the second inquiry request is sent to the corresponding intelligent terminal of each user selected respectively
(cannot reversely release the number before conversion) algorithm converts the number of called subscriber, and transformation results are carried second
The corresponding intelligent terminal of each user selected is sent in inquiry request；Correspondingly, the intelligence of the second inquiry request is received eventually
End can be handled in the following way：The number before the renewal of each user for having carried out number renewal preserved is pressed respectively
Converted according to same non-reversible algorithm, if the transformation results of one of number and the change carried in the second inquiry request
Change that result is identical, then the number after the corresponding renewal of the number is returned to the intelligent terminal for sending the second inquiry request, otherwise,
Any information can not be returned.So, if do not preserved in receiving a certain intelligent terminal of the second inquiry request called
The number of user, then it will can only obtain the number of the called subscriber after being converted, and can not learn its true number, from
And avoid and the true number of called subscriber is leaked into stranger.
It should be noted that communicate between each unit and other intelligent terminal in above- mentioned information manager, in fact
It is to communicate with the information manager in other intelligent terminal, it is convenient is intended merely to statement above.
In scheme of the present invention, user datagram (UDP, User Datagram can be passed through between each information manager
Protocol) agreement and Secure Hypertext Transfer Protocol (HTTPS, Hypertext Transfer Protocol over
Secure Socket Layer) encrypted transmission mode communicates, is monitored to avoid transmitting procedure, so as to further carry
The high security of information.
In addition, in scheme of the present invention, the signaling format for communication of coming and going between each information manager is not restricted, only
Communicating pair is wanted can correctly to identify its implication.
Further more, when information manager needs to send request etc. to other multiple information managers, the shape of broadcast can be used
Formula.
It should be noted that information manager shown in Fig. 1 is only a kind of preferable embodiment, this hair is not limited to
Bright technical solution, possesses including which which unit and different units possess respectively in practical applications, in information manager
A little functions can be decided according to the actual requirements.
For example the information manager in practical application can only possess following function：Receive in addition to the intelligent terminal of place
First inquiry request of the encryption information that whether can preserve other side that other intelligent terminal is sent, and protected after being replied
Deposit the encryption information received and corresponding identity；Sent out when receiving the other intelligent terminal in addition to the intelligent terminal of place
During the information acquisition request sent, if it is determined that itself preserve the corresponding encryption of the identity carried in information acquisition request
The encryption information, then is returned to the intelligent terminal for sending information acquisition request by information；Also, above-mentioned function can be respectively by two
Unit is completed, and is such as respectively completed by the 6th processing unit and the 7th processing unit, wherein, the 6th processing unit, for connecing
Receive the encryption information that whether can preserve other side that the other intelligent terminal in addition to the intelligent terminal of place is sent first is ask
Ask request, and the encryption information received and corresponding identity are preserved after being replied；7th processing unit, for working as
When receiving the information acquisition request that the other intelligent terminal in addition to the intelligent terminal of place is sent, if it is determined that the 6th processing
The corresponding encryption information of the identity carried in information acquisition request is preserved in unit, then the encryption information is returned into hair
Send the intelligent terminal of information acquisition request.
Based on above-mentioned introduction, Fig. 2 is the flow chart of approaches to IM embodiment of the present invention.This method is suitable for being provided with
The intelligent terminal of information manager, as shown in Fig. 2, including：
Step 21：The unique identity of the corresponding user of intelligent terminal where information manager obtains, and be the body
Part mark one key of distribution, is encrypted the predetermined information in the intelligent terminal of place using the key, obtains encryption letter
Breath.
Step 22：The encryption information and the identity are sent to and at least one remove place intelligence by information manager
Preserved in other intelligent terminal beyond energy terminal.
Step 23：Information manager receives the acquisition of information instruction that the corresponding user of the identity sends, from guarantor
Have and the encryption information is obtained in the intelligent terminal of the encryption information, and institute is saved in after being decrypted using the key
In intelligent terminal.
In general, the predetermined information is address list information.
Correspondingly, described be sent to the encryption information and the identity at least one removes place intelligent terminal
Preservation is carried out in other intelligent terminal in addition to be included：
Described information manager selects satisfactory user from the address list of place intelligent terminal, respectively to selecting
The corresponding intelligent terminal of each user sends the first inquiry request that whether can preserve the encryption information, by the encryption information
And the identity is sent to the intelligent terminal replied first inquiry request；
It is described the encryption information is obtained from the intelligent terminal for preserving the encryption information to include：
Each user of the described information manager respectively into the address list of place intelligent terminal sends information acquisition request, its
In carry the identity, acquisition receives described information and obtains request and determine itself to preserve the identity pair
The encryption information that the intelligent terminal for the encryption information answered returns.
In addition, this method can further comprise：
First inquiry that the other intelligent terminal that information manager receives in addition to the intelligent terminal of place is sent please
Ask, and the encryption information received and corresponding identity are preserved after being replied；Place intelligent terminal is removed when receiving
When the described information that other intelligent terminal in addition is sent obtains request, if it is determined that itself preserving described information acquisition please
The corresponding encryption information of identity of middle carrying is sought, then the encryption information is returned to the intelligence for sending described information and obtaining request
Can terminal.
This method can also further comprise：
The number of the corresponding user of intelligent terminal where information manager determines is updated, by the number after renewal point
The corresponding intelligent terminal of each user in the address list of intelligent terminal where not being sent to.
This method can also further comprise：
Any user in intelligent terminal calling address list where information manager determines, selects from address list and conforms to
The user asked, respectively to the corresponding intelligent terminal of each user selected send called subscriber whether have updated number second inquiry
Request, wherein the number of the called subscriber preserved in the address list of intelligent terminal where carrying；If according to receiving
The information for stating the intelligent terminal return of the second inquiry request determines that the number of called subscriber is updated, then after utilizing renewal
Number the address list of place intelligent terminal is updated.
This method can also further comprise：
The corresponding intelligent terminal of any user in the address list of intelligent terminal where information manager receives is sent
Renewal after number, the address list of place intelligent terminal is updated using the number after renewal, and preserve the user's
The number after number and renewal before renewal；
Information manager determines called use according to the information that the intelligent terminal for receiving second inquiry request returns
The number at family is updated, and preserves the number before the renewal of the user and the number after renewal；Place intelligence is removed when receiving
During second inquiry request that the other intelligent terminal beyond energy terminal is sent, if it is determined that please for the described second inquiry
The number of middle carrying is sought, itself preserves the number after renewal, then the number after renewal is returned to and sends second inquiry
The intelligent terminal of request.
This method can also further comprise：
Before information manager sends second inquiry request to the corresponding intelligent terminal of each user selected respectively, press
The number of called subscriber is converted according to predetermined non-reversible algorithm, transformation results are carried and are sent out in second inquiry request
Give the corresponding intelligent terminal of each user selected；
Correspondingly, it is described if it is determined that for the number carried in second inquiry request, after itself preserves renewal
Number, then the number after renewal is returned to and sends the intelligent terminal of second inquiry request and include：
Information manager is respectively by the number before the renewal of each user for having carried out number renewal preserved according to described
Non-reversible algorithm is converted, if the transformation results of one of number and the conversion knot carried in second inquiry request
Fruit is identical, then the number after the corresponding renewal of the number is returned to the intelligent terminal for sending second inquiry request.
In practical applications, information manager of the present invention can be realized by way of software, i.e., by intelligent end
One application (APP, Application) with information manager of the present invention is installed to realize in end, also,
In order to save energy consumption of intelligent terminal etc., which can only be active when needed, such as generate and send encryption for user
Information, when obtaining that encryption information, user outwards call and user receives calls from other intelligent terminal etc. for user,
It can be at resting state when other.
In short, using scheme of the present invention, the loss of information can be avoided, so as to improve the security of information；Moreover,
When the user in the address list that user itself have updated number or user have updated number, information manager can be known in time
And address list is updated in time, participated in without user, it is more simple and convenient so as to fulfill getting up and more intelligent.
In conclusion the foregoing is merely a prefered embodiment of the invention, it is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (16)
- A kind of 1. information manager, it is characterised in that described information manager is installed in intelligent terminal, including：First processing units, for the unique identity of the corresponding user of intelligent terminal where obtaining, and are the identity mark Know one key of distribution, the predetermined information in the intelligent terminal of place is encrypted using the key, obtains encryption information；Will The encryption information and the identity are sent at least one other intelligent terminal in addition to the intelligent terminal of place Preserved；Second processing unit, for when receiving the acquisition of information instruction that the corresponding user of the identity sends, from guarantor Have and the encryption information is obtained in the intelligent terminal of the encryption information, and institute is saved in after being decrypted using the key In intelligent terminal.
- 2. information manager according to claim 1, it is characterised in that the predetermined information is address list information；The first processing units select satisfactory user from the address list of place intelligent terminal, each to what is selected respectively The corresponding intelligent terminal of user sends the first inquiry request that whether can preserve the encryption information, by the encryption information with And the identity is sent to the intelligent terminal replied first inquiry request；The second processing unit receives the acquisition of information instruction that the corresponding user of the identity sends, respectively to place Each user in the address list of intelligent terminal sends information acquisition request, wherein carrying the identity, acquisition receives Described information obtains request and determines the institute that the intelligent terminal for itself preserving the corresponding encryption information of the identity returns State encryption information.
- 3. information manager according to claim 2, it is characterised in thatThe second processing unit is further used for,First inquiry request that the other intelligent terminal in addition to the intelligent terminal of place is sent is received, and is being replied The encryption information received and corresponding identity are preserved afterwards；When the described information that the other intelligent terminal received in addition to the intelligent terminal of place is sent obtains request, if really Fixed described information of itself preserving obtains the corresponding encryption information of identity carried in request, then returns to the encryption information To the intelligent terminal for sending described information acquisition request.
- 4. information manager according to claim 1, it is characterised in that the predetermined information is address list information；It is described Information manager further comprises：3rd processing unit, for when the number of the corresponding user of intelligent terminal where determining updates, after renewal The corresponding intelligent terminal of each user in the address list of intelligent terminal where number is sent respectively to.
- 5. information manager according to claim 4, it is characterised in that described information manager further comprises：Fourth processing unit, for when intelligent terminal calls any user in address list where determining, being selected from address list Go out satisfactory user, send whether called subscriber have updated number to the corresponding intelligent terminal of each user selected respectively Second inquiry request, wherein the number of the called subscriber preserved in the address list of intelligent terminal where carrying；If according to The information for receiving the intelligent terminal return of second inquiry request determines that the number of called subscriber is updated, then sharp The address list of place intelligent terminal is updated with the number after renewal.
- 6. information manager according to claim 5, it is characterised in that described information manager further comprises：The Five processing units；3rd processing unit is further used for, when any user in the address list of intelligent terminal where receiving is corresponding During number after the renewal that intelligent terminal is sent, the address list of place intelligent terminal is carried out more using the number after renewal Newly, and the number before the renewal of the user and the number after renewal are corresponded to and are saved in the 5th processing unit；The fourth processing unit is further used for, if returned according to the intelligent terminal for receiving second inquiry request Information determines that the number of called subscriber is updated, then by the number before the renewal of the user and the number pair after renewal It should be saved in the 5th processing unit；When the institute for receiving the other intelligent terminal in addition to the intelligent terminal of place and sending When stating the second inquiry request, if it is determined that for the number carried in second inquiry request, in the 5th processing unit The number after renewal is preserved, then the number after renewal is returned to the intelligent terminal for sending second inquiry request.
- 7. according to information manager according to any one of claims 1 to 6, it is characterised in thatThe first processing units are encrypted the predetermined information using the AES128 bit encryptions algorithm for meeting industrial standard.
- 8. according to information manager according to any one of claims 1 to 6, it is characterised in thatPass through user datagram udp protocol between described information manager and other intelligent terminal in addition to the intelligent terminal of place And Secure Hypertext Transfer Protocol HTTPS encrypted transmission modes communicate.
- A kind of 9. information manager, it is characterised in that described information manager is installed in intelligent terminal, including：Whether the 6th processing unit, can preserve for what other intelligent terminal of the reception in addition to the intelligent terminal of place was sent First inquiry request of the encryption information of other side, and the encryption information received and corresponding identity mark are preserved after being replied Know；7th processing unit, for working as the acquisition of information for receiving the other intelligent terminal in addition to the intelligent terminal of place and sending During request, if it is determined that it is corresponding that the identity carried in described information acquisition request is preserved in the 6th processing unit The encryption information, then is returned to the intelligent terminal for sending described information and obtaining request by encryption information.
- 10. a kind of approaches to IM, it is characterised in that this method is suitable for being provided with the intelligent terminal of information manager, bag Include：The unique identity of the corresponding user of intelligent terminal where described information manager obtains, and be the identity point With a key, the predetermined information in the intelligent terminal of place is encrypted using the key, obtains encryption information；The encryption information and the identity are sent to and at least one remove place intelligent terminal by described information manager Preserved in other intelligent terminal in addition；Described information manager receives the acquisition of information instruction that the corresponding user of the identity sends, described from preserving The encryption information is obtained in the intelligent terminal of encryption information, and place intelligence is saved in after being decrypted using the key eventually In end.
- 11. approaches to IM according to claim 10, it is characterised in that the predetermined information is address list information；It is described the encryption information and the identity are sent to it is at least one other in addition to the intelligent terminal of place Preservation is carried out in intelligent terminal to be included：Described information manager selects satisfactory user from the address list of place intelligent terminal, respectively to each use selected The corresponding intelligent terminal in family sends the first inquiry request that whether can preserve the encryption information, by the encryption information and The identity is sent to the intelligent terminal replied first inquiry request；It is described the encryption information is obtained from the intelligent terminal for preserving the encryption information to include：Each user of the described information manager respectively into the address list of place intelligent terminal sends information acquisition request, wherein taking With the identity, acquisition receives described information and obtains request and determine itself to preserve the identity corresponding The encryption information that the intelligent terminal of encryption information returns.
- 12. approaches to IM according to claim 11, it is characterised in that this method further comprises：First inquiry that the other intelligent terminal that described information manager receives in addition to the intelligent terminal of place is sent please Ask, and the encryption information received and corresponding identity are preserved after being replied；Place intelligent terminal is removed when receiving When the described information that other intelligent terminal in addition is sent obtains request, if it is determined that itself preserving described information acquisition please The corresponding encryption information of identity of middle carrying is sought, then the encryption information is returned to the intelligence for sending described information and obtaining request Can terminal.
- 13. according to the approaches to IM described in claim 10,11 or 12, it is characterised in that the predetermined information is communication Record information；This method further comprises：The number of the corresponding user of intelligent terminal where described information manager determines is updated, by the number after renewal point The corresponding intelligent terminal of each user in the address list of intelligent terminal where not being sent to.
- 14. approaches to IM according to claim 13, it is characterised in that this method further comprises：Any user in intelligent terminal calling address list where described information manager determines, selects from address list and conforms to The user asked, respectively to the corresponding intelligent terminal of each user selected send called subscriber whether have updated number second inquiry Request, wherein the number of the called subscriber preserved in the address list of intelligent terminal where carrying；If according to receiving The information for stating the intelligent terminal return of the second inquiry request determines that the number of called subscriber is updated, then after utilizing renewal Number the address list of place intelligent terminal is updated.
- 15. approaches to IM according to claim 14, it is characterised in that this method further comprises：The corresponding intelligent terminal of any user in the address list of intelligent terminal where described information manager receives is sent Renewal after number, the address list of place intelligent terminal is updated using the number after renewal, and preserve the user's The number after number and renewal before renewal；Described information manager determines called use according to the information that the intelligent terminal for receiving second inquiry request returns The number at family is updated, and preserves the number before the renewal of the user and the number after renewal；Place intelligence is removed when receiving During second inquiry request that the other intelligent terminal beyond energy terminal is sent, if it is determined that please for the described second inquiry The number of middle carrying is sought, itself preserves the number after renewal, then the number after renewal is returned to and sends second inquiry The intelligent terminal of request.
- 16. approaches to IM according to claim 15, it is characterised in thatThis method further comprises：Described information manager sends described to the corresponding intelligent terminal of each user selected respectively Before two inquiry requests, the number of called subscriber is converted according to predetermined non-reversible algorithm, transformation results are carried in institute State the corresponding intelligent terminal of each user for being sent to and selecting in the second inquiry request；It is described itself to preserve the number after renewal if it is determined that for the number carried in second inquiry request, then will Number after renewal, which returns to, to be sent the intelligent terminal of second inquiry request and includes：Described information manager is respectively by the number before the renewal of each user for having carried out number renewal preserved according to described Non-reversible algorithm is converted, if the transformation results of one of number and the conversion knot carried in second inquiry request Fruit is identical, then the number after the corresponding renewal of the number is returned to the intelligent terminal for sending second inquiry request.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168221.5A CN104144412B (en) | 2013-05-09 | 2013-05-09 | Information manager and approaches to IM |
| PCT/CN2014/075044 WO2014180214A1 (en) | 2013-05-09 | 2014-04-10 | Information management device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168221.5A CN104144412B (en) | 2013-05-09 | 2013-05-09 | Information manager and approaches to IM |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1713756A (en) * | 2004-06-23 | 2005-12-28 | 华为技术有限公司 | Security guarantee for memory data information of mobile terminal |
| CN101056176A (en) * | 2007-05-31 | 2007-10-17 | 北京网秦天下科技有限公司 | End-to-end encryption method and control device for the mobile phone SMS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1194558A (en) * | 1997-01-09 | 1998-09-30 | 菲利浦电子有限公司 | Mobile radio equipment including distinguishing number protecting system and method for protecting distinguishing number |
| JP4856743B2 (en) * | 2009-08-06 | 2012-01-18 | 株式会社バッファロー | Wireless communication apparatus, wireless communication system, and network apparatus |
| US20120266217A1 (en) * | 2011-04-15 | 2012-10-18 | Skype Limited | Permitting Access To A Network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713756A (en) * | 2004-06-23 | 2005-12-28 | 华为技术有限公司 | Security guarantee for memory data information of mobile terminal |
| CN101056176A (en) * | 2007-05-31 | 2007-10-17 | 北京网秦天下科技有限公司 | End-to-end encryption method and control device for the mobile phone SMS |
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| 一种移动环境下的基于身份的端到端认证和密钥协商协议;邵琳;《计算机应用研究》;20080831;全文 * |
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| WO2014180214A1 (en) | 2014-11-13 |
| CN104144412A (en) | 2014-11-12 |
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