CN104144412A - Information manager and information management method - Google Patents

Information manager and information management method Download PDF

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Publication number
CN104144412A
CN104144412A CN201310168221.5A CN201310168221A CN104144412A CN 104144412 A CN104144412 A CN 104144412A CN 201310168221 A CN201310168221 A CN 201310168221A CN 104144412 A CN104144412 A CN 104144412A
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China
Prior art keywords
intelligent terminal
user
place
information
enciphered message
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CN201310168221.5A
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Chinese (zh)
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CN104144412B (en
Inventor
周彬
王明亮
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Tencent Technology Beijing Co Ltd
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Tencent Technology Beijing Co Ltd
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Priority to CN201310168221.5A priority Critical patent/CN104144412B/en
Priority to PCT/CN2014/075044 priority patent/WO2014180214A1/en
Publication of CN104144412A publication Critical patent/CN104144412A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03Protecting confidentiality, e.g. by encryption
    • H04W12/033Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04Key management, e.g. using generic bootstrapping architecture [GBA]

Abstract

The invention discloses an information manager and an information management method. The information manager obtains a unique identity of a user corresponding to an intelligent terminal where the information manager is located, and allots a secret key for the identity, encryption is carried out on preset information in the intelligent terminal where the information manager is located through the secret key, and encryption information is obtained; the encryption information and the identity are sent to at least one other intelligent terminal except for the intelligent terminal where the information manager is located for storage; an information acquisition instruction sent by the user corresponding to the identity is received, the encryption information is acquired from the intelligent terminal storing the encryption information, and the encryption information is decrypted through the secret key and then stored to the intelligent terminal where the information manager is located. By application of the scheme, information safety can be improved.

Description

Information manager and approaches to IM
Technical field
The present invention relates to network technology, particularly information manager and approaches to IM.
Background technology
In prior art, user can be synchronized to high in the clouds by the address list information in mobile phone, like this, even if mobile phone is lost, still can sign in to high in the clouds by new cell-phone and give the address list information of preserving before for change, does not worry losing.
But, also can there is in actual applications certain problem in this mode, as: must there is a central server in high in the clouds, once this central server damages, all data on it all can be lost so, correspondingly, the address list information that user preserves also can be lost, thereby has reduced the fail safe of information.
Summary of the invention
In view of this, the invention provides information manager and approaches to IM, can improve the fail safe of information.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of information manager, described information manager is arranged in intelligent terminal, comprising:
The first processing unit, for obtaining unique identify label of the user that place intelligent terminal is corresponding, and is that described identify label distributes a key, utilizes described key to be encrypted the predetermined information in the intelligent terminal of place, obtains enciphered message; Described enciphered message and described identify label are sent at least one other intelligent terminal except the intelligent terminal of place and preserved;
The second processing unit, for in the time receiving the acquisition of information instruction that user corresponding to described identify label send, from preserve the intelligent terminal of described enciphered message, obtain described enciphered message, and be saved in the intelligent terminal of place after utilizing described key to be decrypted.
A kind of information manager, described information manager is arranged in intelligent terminal, comprising:
The 6th processing unit, the first inquiry request of the enciphered message that whether can preserve the other side of sending for other intelligent terminal receiving except the intelligent terminal of place, and after replying, preserve the enciphered message and the corresponding identify label that receive;
The 7th processing unit, for when the information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine in described the 6th processing unit and preserve the enciphered message corresponding to identify label of carrying in described information acquisition request, this enciphered message is returned to the intelligent terminal that sends described information acquisition request.
A kind of approaches to IM, the method is applicable to be provided with the intelligent terminal of information manager, comprising:
Described information manager obtains unique identify label of the user that place intelligent terminal is corresponding, and is that described identify label distributes a key, utilizes described key to be encrypted the predetermined information in the intelligent terminal of place, obtains enciphered message;
Described information manager sends to described enciphered message and described identify label at least one other intelligent terminal except the intelligent terminal of place and preserves;
Described information manager receives the acquisition of information instruction that user corresponding to described identify label sends, and obtains described enciphered message, and be saved in the intelligent terminal of place after utilizing described key to be decrypted from preserve the intelligent terminal of described enciphered message.
Visible, adopt scheme of the present invention, for arbitrary intelligent terminal, can by predetermined information wherein as address list information encrypt after be saved in intelligent terminals as multiple in other, follow-up, once meet accident, as this intelligent terminal is lost, can from other preserves the intelligent terminal of this enciphered message, get required enciphered message, and after being decrypted, return in new intelligent terminal; And the possibility that other intelligent terminal goes wrong is very little simultaneously, therefore avoids the loss of information, thereby improved the fail safe of information.
Brief description of the drawings
Fig. 1 is the composition structural representation 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, the fail safe that can improve information in the present invention.
For make technical scheme of the present invention clearer, understand, referring to the accompanying drawing embodiment that develops simultaneously, scheme of the present invention is described in further detail.
Fig. 1 is the composition structural representation of information manager embodiment of the present invention.Described information manager is arranged in intelligent terminal, as shown in Figure 1, wherein can comprise: the first processing unit, the second processing unit, the 3rd processing unit, fourth processing unit and the 5th processing unit.
Below respectively the function of above-mentioned each unit is introduced.
One) the first processing unit
The first processing unit, for obtaining unique identify label x of the user that place intelligent terminal is corresponding, and for identify label x distributes a key x, utilizes key x to be encrypted the predetermined information in the intelligent terminal of place, obtains enciphered message x; Enciphered message x and identify label x are sent at least one other intelligent terminal except the intelligent terminal of place and preserved; Conventionally, be to improve the fail safe of information, information process unit can send to enciphered message x and identify label x in multiple other intelligent terminals except the intelligent terminal of place and preserve, and specifically number can be decided according to the actual requirements.
For ease of statement, the key distributing by user's corresponding information manager place intelligent terminal identify label, for this identify label and the enciphered message obtaining are called identify label x, key x and enciphered message x.
Particularly,
The first processing unit can be user a register interface is provided, and the user name that user is registered is as user's identify label x, identify label x need to be unique, must not repeat with the identify label of other user's registration, identify label x can be made up of letter, numeral, character etc., and concrete form is not restricted.
When user utilizes after identify label x login, the first processing unit can be key x of user assignment, and can utilize key x to be encrypted the predetermined information in the intelligent terminal of place, concrete which kind of cryptographic algorithm that adopts is not restricted, such as, can adopt the AES128 bit encryption algorithm that meets industrial standard, and enciphered message x and identify label x can be sent at least one other intelligent terminal except the intelligent terminal of place and preserve.
It should be noted that, the intelligent terminal relating in scheme of the present invention refers to the intelligent terminal that information manager shown in Fig. 1 is installed, and need possess networking and communication function, and described intelligent terminal is generally mobile phone.
In addition, described predetermined information typically refers to address list information.
Correspondingly, the first processing unit can be selected satisfactory user from the address list of place intelligent terminal, send to intelligent terminal corresponding to each user of selecting the first inquiry request that whether can preserve enciphered message x respectively, enciphered message x and identify label x are sent to the intelligent terminal that the first inquiry request has been carried out to reply.
The first processing unit How to choose user can be decided according to the actual requirements, such as, each user user's corresponding with place intelligent terminal communication frequency in can adding up respectively from current time to this duration of a certain moment before, and sort according to the descending order of statistics, using the user in top N after sequence as the user who selects, N is greater than 1 positive integer, or, if user divides into groups to address list, can be using the user who belongs to this grouping of household as the user who selects, in a word, select as much as possible the user corresponding with place intelligent terminal familiar user to each other.
For the arbitrary intelligent terminal that has received the first inquiry request, if the first processing unit has been received its reply, enciphered message x and identify label x can be sent to this intelligent terminal, how this intelligent terminal preserves the enciphered message x and the identify label x that receive is not restricted, and the information of preserving is sightless to user corresponding to this intelligent terminal; If the first processing unit does not receive the reply of this intelligent terminal, enciphered message x and identify label x can not sent to this intelligent terminal; Whether this intelligent terminal replys can be determined according to s own situation.
Two) the second processing unit
The second processing unit in the time receiving the acquisition of information instruction that user that identify label x is corresponding sends, obtains enciphered message x, and is saved in the intelligent terminal of place after utilizing key x to be decrypted from preserve the intelligent terminal of enciphered message x.
As previously mentioned, described predetermined information typically refers to address list information.
Correspondingly, the second processing unit receives after the acquisition of information instruction that user that identify label x is corresponding sends, can be respectively send information acquisition request to the each user in the address list of place intelligent terminal, wherein carry identify label x, obtain and receive information acquisition request and determine and self preserve the enciphered message x that the intelligent terminal of the enciphered message x that identify label x is corresponding returns, and be saved in the intelligent terminal of place after utilizing key x to be decrypted.
Wherein, the first processing unit is distributing after key x for identify label x, can point out user to preserve key x, how to preserve and is not restricted, but need to ensure that it can not lose; Like this, in the time that the second processing unit need to be decrypted enciphered message x, can point out user that key x is provided, and utilize the key x that user provides to be decrypted enciphered message x.Can a serve as reasons character string of the composition such as letter, numeral, symbol of key x, concrete form is not restricted.Key x is generally a very long character string, as 64, like this, utilizes the enciphered message x that key x obtains will be difficult to be cracked, and has ensured its fail safe.
In actual applications, if there is following situation, need to carry out the function of the second processing unit:
1) intelligent terminal that user is original used is lost, thereby causes address list information to be lost;
2) user's address list information is kept on subscriber identification module (SIM, the Subscriber Identity Module) card in intelligent terminal, and user has changed new SIM card;
3) because other certain reason causes address list information to be lost or causes for a certain reason the user part message in address list information to be lost;
These are only several frequently seen situation, other possible situation repeats no longer one by one.No matter there is which kind of situation, all need to carry out the function of the second processing unit.
As corresponding to above-mentioned situation 1), user has changed new intelligent terminal and has reinstalled after information manager, in the address list of intelligent terminal that can be after replacing, typing oneself can be remembered or some users' (as household) of conveniently getting number, and can utilize identify label x again to sign in to information manager and send acquisition of information instruction, correspondingly, the second processing unit can determine that replacing has occurred place intelligent terminal, and send information acquisition request to the each user in the address list of intelligent terminal after changing respectively, wherein carry identify label x, be saved in the intelligent terminal after replacing receiving information acquisition request and determining after self preserving the enciphered message x deciphering that the intelligent terminal of the enciphered message x that identify label x is corresponding returns.
The function of above-mentioned the first processing unit and the second processing unit can illustrate as follows:
Suppose to have recorded altogether 100 users in the address list of the intelligent terminal A that user a is corresponding, wherein 5 is the household of user a, so, the first processing unit can be saved in the identify label of the address list information after the encryption of user a and user a respectively in intelligent terminal corresponding to these 5 households;
Follow-up, suppose that intelligent terminal A loses, user a changes intelligent terminal A for intelligent terminal B, so, user a can be entered into these 5 households' number philosophy in the address list of intelligent terminal B, and send acquisition of information instruction, correspondingly, the second processing unit sends acquisition of information instruction to these 5 intelligent terminals corresponding to household respectively, wherein carry the identify label of user a, if receive the address list information after the encryption of any one the user a returning in intelligent terminal corresponding to these 5 households, return in intelligent terminal B after can being deciphered;
No matter be to preserve enciphered message x, still return to enciphered message x, all do not need user's participation, can automatically be completed by its corresponding intelligent terminal.
In actual applications, because communication is twocouese, therefore, the second processing unit also can possess following functions:
Receive the first inquiry request that other intelligent terminal except the intelligent terminal of place sends, and the enciphered message that preservation receives after replying and corresponding identify label;
In the time of information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine and self preserve the enciphered message corresponding to identify label of carrying in information acquisition request, this enciphered message is returned to the intelligent terminal that sends information acquisition request.
Three) the 3rd processing unit
The 3rd processing unit, in the time determining that the user's that place intelligent terminal is corresponding number occurs to upgrade, sends to the number after upgrading respectively intelligent terminal corresponding to each user in the address list of place intelligent terminal.
In actual applications, user may upgrade the number of intelligent terminal, as change the SIM card in mobile phone, the 3rd processing unit can be by the relevant information in reading SIM card, know whether it variation has occurred, how to be read as prior art, when determining while having there is variation, the number after the number after changing can being upgraded sends to respectively intelligent terminal corresponding to each user in the address list of place intelligent terminal.
Illustrate:
Suppose to have recorded altogether 100 users in the address list of the intelligent terminal A that user a is corresponding, so, in the time that the 3rd processing unit determines that renewal has occurred for number that intelligent terminal A is corresponding, the number after upgrading can be sent to respectively to this 100 intelligent terminals that user is corresponding.
In addition, the 3rd processing unit also can be further used for, in the time of number after the renewal that intelligent terminal corresponding to arbitrary user in the address list that receives place intelligent terminal sends, utilize the number after upgrading to upgrade the address list of place intelligent terminal, and the number correspondence after the number before this user's renewal and renewal is saved in the 5th processing unit.
Four) fourth processing unit
Fourth processing unit, for in the time determining that place intelligent terminal is called out arbitrary user of address list, from address list, select satisfactory user, and the second inquiry request of sending called subscriber and whether upgraded respectively number to intelligent terminal corresponding to each user of selecting, wherein carry the called subscriber's who preserves in the address list of place intelligent terminal number; If determining called subscriber's number, the information of returning according to the intelligent terminal that receives the second inquiry request there is renewal, utilize the number after upgrading to upgrade the address list of place intelligent terminal, and can point out user according to the number call called subscriber after upgrading.
How selecting satisfactory user can be decided according to the actual requirements, such as, each user user's corresponding with place intelligent terminal communication frequency in can adding up respectively from current time to this duration of a certain moment before, and sort according to the descending order of statistics, using after sequence, the user in top N is as the user who selects, N is greater than 1 positive integer.
Fourth processing unit also can be further used for, if determining called subscriber's number, the information of returning according to the intelligent terminal that receives the second inquiry request there is renewal, the number after utilization is upgraded upgrades the address list of place intelligent terminal, the number correspondence by the number before this user's renewal and after upgrading is saved in the 5th processing unit; In the time receiving the second inquiry request that other intelligent terminal except the intelligent terminal of place sends, if determined for the number carrying in the second inquiry request, in the 5th processing unit, preserve the number after renewal, the number after upgrading is returned to the intelligent terminal that sends the second inquiry request.
The information of preserving in the 5th processing unit is sightless to user.
Illustrate:
Suppose to have recorded altogether 100 users in the address list of the intelligent terminal A that user a is corresponding, user a calls out the user b in address list by intelligent terminal A, so, fourth processing unit can be selected 10 users from the address list of intelligent terminal A, and the second inquiry request of sending user b and whether upgraded respectively number to these 10 intelligent terminals corresponding to user, wherein carry the number of the user b preserving in the address list of intelligent terminal A; These 10 intelligent terminals corresponding to user receive after the second inquiry request, can carry out respectively following processing: determine the number of self whether preserving after the renewal that the number of the user b carrying in the second inquiry request receiving is corresponding, if so, the number after the renewal of user b is returned to fourth processing unit.
In actual applications, for protection called subscriber's privacy, avoid its number to leak to stranger, fourth processing unit is before sending the second inquiry request to intelligent terminal corresponding to each user of selecting respectively, can first convert called subscriber's number according to predetermined irreversible (can not oppositely release the number before conversion) algorithm, and transformation results is carried at and in the second inquiry request, sends to intelligent terminal corresponding to each user of selecting; Correspondingly, the intelligent terminal that receives the second inquiry request can be processed in such a way: respectively by preserved carrying out the number before each user's the renewal upgraded of number convert according to same non-reversible algorithm, if the transformation results of one of them number is identical with the transformation results of carrying in the second inquiry request, the number after renewal corresponding this number is returned to the intelligent terminal that sends the second inquiry request, otherwise, can not return to any information.So, if receive the number of not preserving called subscriber in a certain intelligent terminal of the second inquiry request, it is the number of the called subscriber after only can obtaining converting so, and cannot learn its true number, thereby has avoided called subscriber's true number to leak to stranger.
It should be noted that, between the each unit in above-mentioned information manager and other intelligent terminal, communicate, be in fact with other intelligent terminal in information manager communicate, more than just in order to express easily.
In scheme of the present invention, between each information manager, can pass through user datagram (UDP, User Datagram Protocol) agreement and Secure Hypertext Transfer Protocol (HTTPS, Hypertext Transfer Protocol over Secure Socket Layer) encipher transmit mode communicates, to avoid transmitting procedure monitored etc., thus the fail safe that has further improved information.
In addition, in scheme of the present invention, the signaling format of contact communication between each information manager is not restricted, as long as communicating pair all can correctly be identified its implication.
Have again, in the time that information manager need to send request etc. to other multiple information managers, can adopt the form of broadcast.
It should be noted that, information manager shown in Fig. 1 is only preferably execution mode of one, be not limited to technical scheme of the present invention, in actual applications, in information manager, possess and comprise which function which unit and different units possess respectively and can be decided according to the actual requirements.
Such as, information manager in practical application can only possess following function: the first inquiry request of the enciphered message that whether can preserve the other side that reception other intelligent terminal except the intelligent terminal of place sends, and after replying, preserve the enciphered message and the corresponding identify label that receive; In the time of information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine and self preserve the enciphered message corresponding to identify label of carrying in information acquisition request, this enciphered message is returned to the intelligent terminal that sends information acquisition request; And, above-mentioned functions can be completed by two unit respectively, as completed by the 6th processing unit and the 7th processing unit respectively, wherein, the 6th processing unit, for receiving the first inquiry request of the enciphered message that whether can preserve the other side that other intelligent terminal except the intelligent terminal of place sends, and after replying, preserve the enciphered message that receives and the identify label of correspondence; The 7th processing unit, for when the information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine in the 6th processing unit and preserve the enciphered message corresponding to identify label of carrying in information acquisition request, this enciphered message is returned to the intelligent terminal that sends information acquisition request.
Based on above-mentioned introduction, Fig. 2 is the flow chart of approaches to IM embodiment of the present invention.The method is applicable to be provided with the intelligent terminal of information manager, as shown in Figure 2, comprising:
Step 21: information manager obtains unique identify label of the user that place intelligent terminal is corresponding, and be that described identify label distributes a key, utilize described key to be encrypted the predetermined information in the intelligent terminal of place, obtain enciphered message.
Step 22: information manager sends to described enciphered message and described identify label at least one other intelligent terminal except the intelligent terminal of place and preserves.
Step 23: information manager receives the acquisition of information instruction that user corresponding to described identify label sends, from preserve the intelligent terminal of described enciphered message, obtain described enciphered message, and be saved in the intelligent terminal of place after utilizing described key to be decrypted.
Conventionally, described predetermined information is address list information.
Correspondingly, described described enciphered message and described identify label sent at least one other intelligent terminal except the intelligent terminal of place and preserve and comprise:
Described information manager is selected satisfactory user from the address list of place intelligent terminal, send to intelligent terminal corresponding to each user of selecting the first inquiry request that whether can preserve described enciphered message respectively, described enciphered message and described identify label are sent to the intelligent terminal that described the first inquiry request has been carried out to reply;
Describedly from preserve the intelligent terminal of described enciphered message, obtain described enciphered message and comprise:
Described information manager sends information acquisition request to the each user in the address list of place intelligent terminal respectively, wherein carry described identify label, obtain and receive described information acquisition request and determine and self preserve the described enciphered message that the intelligent terminal of enciphered message corresponding to described identify label returns.
In addition, the method can further comprise:
Information manager receives described the first inquiry request that other intelligent terminal except the intelligent terminal of place sends, and the enciphered message that preservation receives after replying and corresponding identify label; In the time of described information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine and self preserve the enciphered message corresponding to identify label of carrying in described information acquisition request, this enciphered message is returned to the intelligent terminal that sends described information acquisition request.
The method also can further comprise:
Information manager determines that renewal has occurred the user's that place intelligent terminal is corresponding number, and the number after upgrading is sent to respectively to intelligent terminal corresponding to each user in the address list of place intelligent terminal.
The method also can further comprise:
Information manager is determined the arbitrary user in place intelligent terminal calling address list, from address list, select satisfactory user, send called subscriber and whether upgraded respectively the second inquiry request of number to intelligent terminal corresponding to each user of selecting, wherein carry the called subscriber's who preserves in the address list of place intelligent terminal number; There is renewal if the information of returning according to the intelligent terminal that receives described the second inquiry request is determined called subscriber's number, utilized the number after upgrading to upgrade the address list of place intelligent terminal.
The method also can further comprise:
Information manager receives the number after the renewal that intelligent terminal corresponding to arbitrary user in the address list of place intelligent terminal send, utilize the number after upgrading to upgrade the address list of place intelligent terminal, and preserve the number before this user's renewal and upgrade after number;
There is renewal in the number that the information that information manager returns according to the intelligent terminal that receives described the second inquiry request is determined called subscriber, preserve the number before this user's renewal and upgrade after number; In the time receiving described the second inquiry request that other intelligent terminal except the intelligent terminal of place sends, if determine the number carrying in described the second inquiry request, self preserve the number after renewal, the number after upgrading is returned to the intelligent terminal that sends described the second inquiry request.
The method also can further comprise:
Before information manager sends described the second inquiry request to intelligent terminal corresponding to each user of selecting respectively, according to predetermined non-reversible algorithm, called subscriber's number is converted, transformation results is carried in described the second inquiry request and sends to intelligent terminal corresponding to each user of selecting;
Correspondingly, if described definite number for carrying in described the second inquiry request self is preserved the number after renewal, the intelligent terminal that number after upgrading is returned to described the second inquiry request of transmission comprises:
Information manager respectively by preserved carrying out the number before each user's the renewal upgraded of number convert according to described non-reversible algorithm, if the transformation results of one of them number is identical with the transformation results of carrying in described the second inquiry request, the number after renewal corresponding this number is returned to the intelligent terminal that sends described the second inquiry request.
In actual applications, information manager of the present invention can be realized by the mode of software, by an application (APP with the function of information manager of the present invention is installed in intelligent terminal, Application) realize, and, in order to save energy consumption of intelligent terminal etc., this APP can be only when needed in state of activation, as generated and send enciphered message for user, while obtaining from other intelligent terminal that enciphered message, user outwards call and user receives calls etc. for user, other time can be in resting state.
In a word, adopt scheme of the present invention, can avoid the loss of information, thereby improved the fail safe of information; And in the time that user self has upgraded user in number or user's address list and upgraded number, information manager all can be known in time and in time address list be upgraded etc., participate in without user, thereby implement more simple and convenient, and more intelligent.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (16)

1. an information manager, is characterized in that, described information manager is arranged in intelligent terminal, comprising:
The first processing unit, for obtaining unique identify label of the user that place intelligent terminal is corresponding, and is that described identify label distributes a key, utilizes described key to be encrypted the predetermined information in the intelligent terminal of place, obtains enciphered message; Described enciphered message and described identify label are sent at least one other intelligent terminal except the intelligent terminal of place and preserved;
The second processing unit, for in the time receiving the acquisition of information instruction that user corresponding to described identify label send, from preserve the intelligent terminal of described enciphered message, obtain described enciphered message, and be saved in the intelligent terminal of place after utilizing described key to be decrypted.
2. information manager according to claim 1, is characterized in that, described predetermined information is address list information;
Described the first processing unit is selected satisfactory user from the address list of place intelligent terminal, send to intelligent terminal corresponding to each user of selecting the first inquiry request that whether can preserve described enciphered message respectively, described enciphered message and described identify label are sent to the intelligent terminal that described the first inquiry request has been carried out to reply;
Described the second processing unit receives the acquisition of information instruction that user corresponding to described identify label sends, send information acquisition request to the each user in the address list of place intelligent terminal respectively, wherein carry described identify label, obtain and receive described information acquisition request and determine and self preserve the described enciphered message that the intelligent terminal of enciphered message corresponding to described identify label returns.
3. information manager according to claim 2, is characterized in that,
Described the second processing unit is further used for,
Receive described the first inquiry request that other intelligent terminal except the intelligent terminal of place sends, and after replying, preserve the enciphered message and the corresponding identify label that receive;
In the time of described information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine and self preserve the enciphered message corresponding to identify label of carrying in described information acquisition request, this enciphered message is returned to the intelligent terminal that sends described information acquisition request.
4. information manager according to claim 1, is characterized in that, described predetermined information is address list information; Described information manager further comprises:
The 3rd processing unit, in the time determining that the user's that place intelligent terminal is corresponding number occurs to upgrade, sends to the number after upgrading respectively intelligent terminal corresponding to each user in the address list of place intelligent terminal.
5. information manager according to claim 4, is characterized in that, described information manager further comprises:
Fourth processing unit, for in the time determining that place intelligent terminal is called out arbitrary user of address list, from address list, select satisfactory user, send called subscriber and whether upgraded respectively the second inquiry request of number to intelligent terminal corresponding to each user of selecting, wherein carry the called subscriber's who preserves in the address list of place intelligent terminal number; There is renewal if the information of returning according to the intelligent terminal that receives described the second inquiry request is determined called subscriber's number, utilized the number after upgrading to upgrade the address list of place intelligent terminal.
6. information manager according to claim 5, is characterized in that, described information manager further comprises: the 5th processing unit;
Described the 3rd processing unit is further used for, in the time of number after the renewal that intelligent terminal corresponding to arbitrary user in the address list that receives place intelligent terminal sends, utilize the number after upgrading to upgrade the address list of place intelligent terminal, and the number correspondence after the number before this user's renewal and renewal is saved in described the 5th processing unit;
Described fourth processing unit is further used for, if the information of returning according to the intelligent terminal that receives described the second inquiry request is determined called subscriber's number, renewal has occurred, the number correspondence by the number before this user's renewal and after upgrading is saved in described the 5th processing unit; In the time receiving described the second inquiry request that other intelligent terminal except the intelligent terminal of place sends, if determine the number carrying in described the second inquiry request, in described the 5th processing unit, preserve the number after renewal, the number after upgrading is returned to the intelligent terminal that sends described the second inquiry request.
7. according to the information manager described in any one in claim 1~6, it is characterized in that,
Described the first processing unit adopts the AES128 bit encryption algorithm that meets industrial standard to be encrypted described predetermined information.
8. according to the information manager described in any one in claim 1~6, it is characterized in that,
Between described information manager and other intelligent terminal except the intelligent terminal of place, communicate by user datagram udp protocol and Secure Hypertext Transfer Protocol HTTPS encipher transmit mode.
9. an information manager, is characterized in that, described information manager is arranged in intelligent terminal, comprising:
The 6th processing unit, the first inquiry request of the enciphered message that whether can preserve the other side of sending for other intelligent terminal receiving except the intelligent terminal of place, and after replying, preserve the enciphered message and the corresponding identify label that receive;
The 7th processing unit, for when the information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine in described the 6th processing unit and preserve the enciphered message corresponding to identify label of carrying in described information acquisition request, this enciphered message is returned to the intelligent terminal that sends described information acquisition request.
10. an approaches to IM, is characterized in that, the method is applicable to be provided with the intelligent terminal of information manager, comprising:
Described information manager obtains unique identify label of the user that place intelligent terminal is corresponding, and is that described identify label distributes a key, utilizes described key to be encrypted the predetermined information in the intelligent terminal of place, obtains enciphered message;
Described information manager sends to described enciphered message and described identify label at least one other intelligent terminal except the intelligent terminal of place and preserves;
Described information manager receives the acquisition of information instruction that user corresponding to described identify label sends, and obtains described enciphered message, and be saved in the intelligent terminal of place after utilizing described key to be decrypted from preserve the intelligent terminal of described enciphered message.
11. approaches to IMs according to claim 10, is characterized in that, described predetermined information is address list information;
Described described enciphered message and described identify label sent at least one other intelligent terminal except the intelligent terminal of place and preserve and comprise:
Described information manager is selected satisfactory user from the address list of place intelligent terminal, send to intelligent terminal corresponding to each user of selecting the first inquiry request that whether can preserve described enciphered message respectively, described enciphered message and described identify label are sent to the intelligent terminal that described the first inquiry request has been carried out to reply;
Describedly from preserve the intelligent terminal of described enciphered message, obtain described enciphered message and comprise:
Described information manager sends information acquisition request to the each user in the address list of place intelligent terminal respectively, wherein carry described identify label, obtain and receive described information acquisition request and determine and self preserve the described enciphered message that the intelligent terminal of enciphered message corresponding to described identify label returns.
12. approaches to IMs according to claim 11, is characterized in that, the method further comprises:
Described information manager receives described the first inquiry request that other intelligent terminal except the intelligent terminal of place sends, and the enciphered message that preservation receives after replying and corresponding identify label; In the time of described information acquisition request that other intelligent terminal receiving except the intelligent terminal of place sends, if determine and self preserve the enciphered message corresponding to identify label of carrying in described information acquisition request, this enciphered message is returned to the intelligent terminal that sends described information acquisition request.
13. according to the approaches to IM described in claim 10,11 or 12, it is characterized in that, described predetermined information is address list information; The method further comprises:
Described information manager determines that renewal has occurred the user's that place intelligent terminal is corresponding number, and the number after upgrading is sent to respectively to intelligent terminal corresponding to each user in the address list of place intelligent terminal.
14. approaches to IMs according to claim 13, is characterized in that, the method further comprises:
Described information manager is determined the arbitrary user in place intelligent terminal calling address list, from address list, select satisfactory user, send called subscriber and whether upgraded respectively the second inquiry request of number to intelligent terminal corresponding to each user of selecting, wherein carry the called subscriber's who preserves in the address list of place intelligent terminal number; There is renewal if the information of returning according to the intelligent terminal that receives described the second inquiry request is determined called subscriber's number, utilized the number after upgrading to upgrade the address list of place intelligent terminal.
15. approaches to IMs according to claim 14, is characterized in that, the method further comprises:
Described information manager receives the number after the renewal that intelligent terminal corresponding to arbitrary user in the address list of place intelligent terminal send, utilize the number after upgrading to upgrade the address list of place intelligent terminal, and preserve the number before this user's renewal and upgrade after number;
There is renewal in the number that the information that described information manager returns according to the intelligent terminal that receives described the second inquiry request is determined called subscriber, preserve the number before this user's renewal and upgrade after number; In the time receiving described the second inquiry request that other intelligent terminal except the intelligent terminal of place sends, if determine the number carrying in described the second inquiry request, self preserve the number after renewal, the number after upgrading is returned to the intelligent terminal that sends described the second inquiry request.
16. approaches to IMs according to claim 15, is characterized in that,
The method further comprises: before described information manager sends described the second inquiry request to intelligent terminal corresponding to each user of selecting respectively, according to predetermined non-reversible algorithm, called subscriber's number is converted, transformation results is carried in described the second inquiry request and sends to intelligent terminal corresponding to each user of selecting;
If described definite number for carrying in described the second inquiry request self is preserved the number after renewal, the intelligent terminal that number after upgrading is returned to described the second inquiry request of transmission comprises:
Described information manager respectively by preserved carrying out the number before each user's the renewal upgraded of number convert according to described non-reversible algorithm, if the transformation results of one of them number is identical with the transformation results of carrying in described the second inquiry request, the number after renewal corresponding this number is returned to the intelligent terminal that sends described the second inquiry request.
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