CN102404322A - Method and system for implementing data encryption synchronization - Google Patents
Method and system for implementing data encryption synchronization Download PDFInfo
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- CN102404322A CN102404322A CN2011103671964A CN201110367196A CN102404322A CN 102404322 A CN102404322 A CN 102404322A CN 2011103671964 A CN2011103671964 A CN 2011103671964A CN 201110367196 A CN201110367196 A CN 201110367196A CN 102404322 A CN102404322 A CN 102404322A
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Abstract
The invention provides a method and a system for implementing data encryption synchronization. The method comprises the steps of: a, encrypting synchronous data by a client data encrypting unit and sending the encrypted data to a server; b, synchronizing the stored data from the server by the client, and sending the stored encrypted data to the client by the server; c, decrypting the encrypted data by a client data decrypting unit, and restoring the data synchronized by the client. In the method, the client data can be encrypted and synchronized to the server for storage; and the encrypted data stored in the server can be synchronized to the client, thus ensuring the safety of the customer data, promoting great development of the data synchronization business, and fulfilling the aim of win-win of the terminal customer and the operator.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and system that realize that data encryption is synchronous.
Background technology
At present, the height of mobile phone popularity rate has surpassed other all electronic equipments, becomes popular indispensable communication media of communication, and the mobile phone of various style, standard emerges in an endless stream, and it is more and more frequent to change planes.The trouble of changing planes, changing the maximum that card runs into possibly be how the important information (like important informations such as yellow pages, note, multimedia message, files) that is stored in former mobile phone or the card is synchronized in the new mobile phone.Each mobile phone terminal equipment vendor is that the demand that satisfies the user provides data sync means separately respectively, and common scheme is that the important information with the user is saved in (server that equipment manufacturers or Virtual network operator provide) in the server synchronously.But early stage various data synchronization technologies are different, basically can not intercommunication and compatibility.OMA SyncML DS standard becomes the common standard of current data sync.
In present OMA SyncML DS standard, support the several data method of synchronization, be identical but any is arranged, be exactly data are transparent (transparent transmission, store in the data synchronization server) synchronously, bring data safety problem like this.Much human is unwilling the information data of oneself is synchronized in the server, and Just because of this, the data sync business still is difficult to carry out.
Summary of the invention
The object of the present invention is to provide a kind of method and system that realize that data encryption is synchronous,, promote professional the carrying out of data sync to guarantee the safety of customer data.
The objective of the invention is to realize through following technical scheme.
A kind of method that realizes that data encryption is synchronous comprises step:
A: through the client data ciphering unit data in synchronization is encrypted, and send enciphered data to server;
B: client is from the data of server sync storage, and server sends to client with the enciphered data of storage;
C: through the client data decryption unit enciphered data is deciphered, be reduced to the original data of client.
Preferably, also comprise between said step a and the step b: server is all replaced the client encrypt data with legacy data.
Preferably, said step a specifically comprises:
Data in synchronization is encrypted;
Client is initiated synchronous data requests through OMA SyncML DS to server;
Through the client refreshes method of synchronization in the OMA SyncML DS agreement, send synchronous enciphered data to server.
Preferably, said step b specifically comprises:
Client is initiated synchronous data requests through OMA SyncML DS to server;
Server through in the OMA SyncML DS agreement refreshes the method for synchronization, and server sends to client with the enciphered data of storage.
A kind of realization data encryption synchro system comprises: client, server; Client establishes a communications link through network and server;
Said client comprises: DEU data encryption unit, data decryption unit, OMA SyncML DS protocol element;
DEU data encryption unit is used for adopting AES to carry out data encryption to the client data in synchronization;
The stored encrypted data that data decryption unit is used for server is sent to client adopts AES to carry out data decryption, and data decryption is replaced the client data in synchronization;
OMA SyncML DS protocol element is used for Signalling exchange and transfer of data between client and server.
Preferably, said client comprises mobile phone, palmtop PC or the computer of supporting OMA SyncML DS agreement.
Preferably, said server is the server of the storage data of support OMA SyncML DS agreement.
Preferably, said network is for realizing client and the synchronous wired or wireless network of server data.
The present invention compared with prior art; But the data encryption synchronisation of client is preserved in server among the present invention; The enciphered data of preserving in the server can be synchronized to client; Can guarantee the safety of customer data like this, can promote professional the carrying out energetically of data sync, reach the purpose of terminal client and operator's doulbe-sides' victory.
Description of drawings
Fig. 1 is a data encryption synchro system theory diagram of the present invention;
Fig. 2 is the method flow diagram of client data encryption synchronisation of the present invention to server;
Fig. 3 is the method flow diagram of client of the present invention from the enciphered data of server sync preservation.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also shown in Figure 1ly, the data encryption synchro system comprises: client, server; Client establishes a communications link through network and server.
Client comprises: DEU data encryption unit, data decryption unit and OMA SyncML DS protocol element;
DEU data encryption unit is used for adopting AES to carry out data encryption to the client data in synchronization;
The stored encrypted data that data decryption unit is used for server is sent to client adopts AES to carry out data decryption, and data decryption is replaced with the client data in synchronization;
OMA SyncML DS protocol element: be used for Signalling exchange and transfer of data between client and the server.
Wherein, client comprises terminals such as the mobile phone of supporting OMA SyncML DS agreement, palmtop PC, computer.
Server is the server of the storage data of support OMA SyncML DS agreement.
Network is for realizing client and the synchronous wired and wireless network of server data.
In the present invention, realize that enciphered data comprises that synchronously the client encrypt data sync is synchronized to client and deciphers the data that replace with client, two processing procedures to server and the enciphered data that is stored in the server:
See also shown in Figure 2ly, the client data encryption synchronisation comprises to the method for server:
Step 201: data in synchronization is encrypted;
Client to server, is encrypted data sync earlier with data in synchronization, AES can be taked general algorithm at present, does not give unnecessary details here.
Step 202: client is initiated synchronous data requests through OMA SyncML DS to server.
Step 203: the client refreshes method of synchronization in the customer end adopted OMA SyncML DS agreement then, send synchronous enciphered data to server, server does not send (synchronously) any data.
Step 204: server all replaces with data the client encrypt data that receive;
Because synchronous is enciphered data, operations such as server can't compare these data that receive and the legacy data of having preserved, adds, part deletion, so take whole replacements.
See also shown in Figure 3ly, the method for the enciphered data that client is preserved from server sync comprises:
Step 301: client is initiated synchronous data requests (from the enciphered data of server sync preservation) through OMA SyncML DS to server.
Step 302: client adopts the server in the OMA SyncML DS agreement to refresh the method for synchronization from the enciphered data of server sync storage, and server sends to client with the enciphered data of storage, and client is not sent (synchronously) any data.
Step 303: through of the enciphered data deciphering of client data decryption unit to receiving.
Step 304: client is replaced the client legacy data with data decryption.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a method that realizes that data encryption is synchronous is characterized in that, comprises step:
A: through the client data ciphering unit data in synchronization is encrypted, and send enciphered data to server;
B: client is from the data of server sync storage, and server sends to client with the enciphered data of storage;
C: enciphered data is deciphered the original data of reduction client through the client data decryption unit.
2. the synchronous method of realization data encryption as claimed in claim 1 is characterized in that also comprise between said step a and the step b: server is all replaced the client encrypt data with legacy data.
3. the synchronous method of realization data encryption as claimed in claim 2 is characterized in that said step a specifically comprises:
Data in synchronization is encrypted;
Client is initiated synchronous data requests through OMA SyncML DS to server;
Through the client refreshes method of synchronization in the OMA SyncML DS agreement, send synchronous enciphered data to server.
4. the synchronous method of realization data encryption as claimed in claim 2 is characterized in that said step b specifically comprises:
Client is initiated synchronous data requests through OMA SyncML DS to server;
Server through in the OMA SyncML DS agreement refreshes the method for synchronization, and server sends to client with the enciphered data of storage.
5. realize the data encryption synchro system for one kind, it is characterized in that, comprising: client, server; Client establishes a communications link through network and server;
Said client comprises: DEU data encryption unit, data decryption unit, OMA SyncML DS protocol element;
DEU data encryption unit is used for adopting AES to carry out data encryption to the client data in synchronization;
The stored encrypted data that data decryption unit is used for server is sent to client adopts AES to carry out data decryption, and data decryption is replaced the client data in synchronization;
OMA SyncML DS protocol element is used for Signalling exchange and transfer of data between client and server.
6. realization data encryption synchro system as claimed in claim 5 is characterized in that, said client comprises mobile phone, palmtop PC or the computer of supporting OMA SyncML DS agreement.
7. realization data encryption synchro system as claimed in claim 5 is characterized in that, said server is the server of the storage data of support OMA SyncML DS agreement.
8. realization data encryption synchro system as claimed in claim 5 is characterized in that, said network is for realizing client and the synchronous wired or wireless network of server data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103671964A CN102404322A (en) | 2011-11-18 | 2011-11-18 | Method and system for implementing data encryption synchronization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103671964A CN102404322A (en) | 2011-11-18 | 2011-11-18 | Method and system for implementing data encryption synchronization |
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| CN102404322A true CN102404322A (en) | 2012-04-04 |
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| CN2011103671964A Pending CN102404322A (en) | 2011-11-18 | 2011-11-18 | Method and system for implementing data encryption synchronization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104954344A (en) * | 2014-03-31 | 2015-09-30 | 小米科技有限责任公司 | Data exchange method and device thereof based on HTTP protocol |
| CN113407621A (en) * | 2021-05-14 | 2021-09-17 | 福建瑶光智能科技有限公司 | Method, device and medium for synchronizing chart data of terminal equipment and server |
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| CN1753359A (en) * | 2004-09-24 | 2006-03-29 | 华为技术有限公司 | Method of implementing transmission syncML synchronous data |
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| US20040139180A1 (en) * | 2003-01-10 | 2004-07-15 | Sony Corporation | Automobile media synchronization |
| CN1753359A (en) * | 2004-09-24 | 2006-03-29 | 华为技术有限公司 | Method of implementing transmission syncML synchronous data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954344A (en) * | 2014-03-31 | 2015-09-30 | 小米科技有限责任公司 | Data exchange method and device thereof based on HTTP protocol |
| CN113407621A (en) * | 2021-05-14 | 2021-09-17 | 福建瑶光智能科技有限公司 | Method, device and medium for synchronizing chart data of terminal equipment and server |
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Application publication date: 20120404 |