CN105376233A - Soft SIM parameter management method, soft SIM parameter management device, terminal and network side server - Google Patents
Soft SIM parameter management method, soft SIM parameter management device, terminal and network side server Download PDFInfo
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- CN105376233A CN105376233A CN201510810951.XA CN201510810951A CN105376233A CN 105376233 A CN105376233 A CN 105376233A CN 201510810951 A CN201510810951 A CN 201510810951A CN 105376233 A CN105376233 A CN 105376233A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
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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
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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Abstract
The invention provides a soft SIM parameter management method, a soft SIM parameter management device, a terminal and a network side server, wherein the soft SIM parameter management method comprises the following steps of: acquiring fingerprint information of the current user; converting the fingerprint information into a cleartext character string; processing the cleartext character string into paired public key and private key according to an asymmetric cryptographic algorithm; locally storing the private key at the terminal, and transmitting the public key to the network side server, thereby enabling the network side server to encrypt the soft SIM parameter with the public key. With the technical scheme of the invention, usage security of the soft SIM parameter can be improved, loss to users caused by leakage of the soft SIM parameter is avoided, and consequently, usage experience of users is improved.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of virtual SIM card parameter management method, a kind of virtual SIM card parameter management device, a kind of terminal and a kind of network end server.
Background technology
At present, SoftSIM (SoftSubscriberIdentityModule, digital virtual client identification module, i.e. virtual SIM card) application a kind ofly leaves parameter relevant for SIM in network end server, user terminal can download SIM card parameter from high in the clouds, without the need to changing physical SIM card, a kind of new technology of carrier network can be connected into.The acquisition scheme of existing network end server virtual SIM card parameter is:
Adopt the plaintext character string of stochastic generation as input by rivest, shamir, adelman, generate PKI and private key, PKI is sent to network end server, and private key is retained in terminal, thus can obtain the relevant parameter of SIM card from network end server.This scheme cause using this terminal anyone can normally open or run the related application of SoftSIM, generate public private key pair, virtual SIM card relevant parameter is obtained from network end server, thus use virtual SIM card to carry out related service, make user when not knowing the inside story, expend the related service expense in virtual SIM card, bring bad experience to user.
Therefore, how to improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, thus the experience promoting user becomes technical problem urgently to be resolved hurrily.
Summary of the invention
The present invention, just based on above-mentioned technical problem, proposes a kind of new technical scheme, can improve the safety in utilization of virtual SIM card parameter, avoids revealing because of virtual SIM card parameter causing damage to user, thus promotes the experience of user.
In view of this, a first aspect of the present invention, proposes a kind of virtual SIM card parameter management method, comprising: the finger print information gathering active user; Described finger print information is converted to expressly character string; Be a pair PKI and private key according to rivest, shamir, adelman by described plaintext string processing; Described private key is stored in terminal local, and described PKI is sent to network end server, use described PKI to be encrypted virtual SIM parameter for described network end server.
In this technical scheme, the finger print information of the active user collected is carried out the input as rivest, shamir, adelman of the plaintext character string that is converted to, a pair PKI and private key is obtained with process, and then private key is stored in terminal local and PKI is sent to network end server, can use public-key for network end server and virtual SIM parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In technique scheme, preferably, also comprise: send parameter acquiring request to described network end server; And receive the described virtual SIM card parameter through described public key encryption that described network end server feeds back according to described parameter acquiring request; The described private key corresponding with described PKI is used to be decrypted the described virtual SIM card parameter through encrypting, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
In this technical scheme, when terminal receive that network end server feeds back in response to its virtual SIM card parameter acquiring request sent after the virtual SIM card parameter of public key encryption process, the virtual SIM card parameter after the private key pair encryption process corresponding with PKI is used to be decrypted, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, related service is carried out to use virtual SIM card, namely PKI and private key pair is generated by user fingerprints information, thus obtain virtual SIM card parameter alternately with network end server, effectively prevent other people by user terminal when without permission from Network Capture virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, improve the safety in utilization of virtual SIM card parameter, and ensure that the safety that virtual SIM card is applied, thus improve the experience of user.
In above-mentioned arbitrary technical scheme, preferably, expressly also comprise before character string described finger print information is converted to: judge whether described finger print information mates with the pre-set user finger print information in described terminal; And when being judged to be coupling, perform the step described finger print information being converted to described plaintext character string, otherwise, the described finger print information of active user described in Resurvey.
In this technical scheme, when generating public, private key pair according to the user fingerprints information collected, need the validity of authentication of users finger print information, particularly, when the user fingerprints information collected is mated with the pre-set user finger print information in terminal, be just converted into expressly character string, to guarantee the one_to_one corresponding of terminal and user, prevent other people from falsely using, improve the fail safe that virtual SIM card parameter uses further.
According to a second aspect of the invention, propose a kind of virtual SIM card parameter management method, comprising: the PKI receiving self terminal; Use described PKI to be encrypted virtual SIM card parameter, wherein, described PKI is obtained the plaintext string processing that the finger print information conversion by the active user got generates according to asymmetric arithmetic by terminal.
In this technical scheme, the PKI that network end server receives processing the plaintext character string that the finger print information conversion by the active user got generates according to asymmetric arithmetic of self terminal and obtains, and use public-key virtual SIM card parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively to improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In above-mentioned arbitrary technical scheme, preferably, also comprise: receive the parameter acquiring request from described terminal; According to described parameter acquiring request, the described virtual SIM card parameter through described public key encryption is sent to described terminal.
In this technical scheme, network end server is when the virtual SIM card parameter acquiring request receiving self terminal, obtain the virtual SIM card parameter through public key encryption corresponding with this virtual SIM card parameter acquiring request, and send it to terminal, be decrypted for the virtual SIM card parameter after terminal uses the private key pair encryption process corresponding with PKI, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, thus virtual SIM card is used to carry out related service.
According to a third aspect of the invention we, propose a kind of virtual SIM card parameter management device, comprising: acquisition module, for gathering the finger print information of active user; Modular converter, for being converted to expressly character string by described finger print information; Key production module, for being a pair PKI and private key according to rivest, shamir, adelman by described plaintext string processing; Processing module, for described private key is stored in terminal local, and is sent to network end server by described PKI, uses described PKI to be encrypted virtual SIM parameter for described network end server.
In this technical scheme, the finger print information of the active user collected is carried out the input as rivest, shamir, adelman of the plaintext character string that is converted to, a pair PKI and private key is obtained with process, and then private key is stored in terminal local and PKI is sent to network end server, can use public-key for network end server and virtual SIM parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In technique scheme, preferably, also comprise: sending module, for sending parameter acquiring request to described network end server; Receiver module, for receiving the described virtual SIM card parameter through described public key encryption that described network end server is fed back according to described parameter acquiring request; And described processing module also for: use the described private key corresponding with described PKI to be decrypted through the described virtual SIM card parameter of encrypt, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
In this technical scheme, when terminal receive that network end server feeds back in response to its virtual SIM card parameter acquiring request sent after the virtual SIM card parameter of public key encryption process, the virtual SIM card parameter after the private key pair encryption process corresponding with PKI is used to be decrypted, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, related service is carried out to use virtual SIM card, namely PKI and private key pair is generated by user fingerprints information, thus obtain virtual SIM card parameter alternately with network end server, effectively prevent other people by user terminal when without permission from Network Capture virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, improve the safety in utilization of virtual SIM card parameter, and ensure that the safety that virtual SIM card is applied, thus improve the experience of user.
In above-mentioned arbitrary technical scheme, preferably, also comprising: judge module, for being converted to by finger print information expressly before character string described, judging whether described finger print information mates with the pre-set user finger print information in described terminal; Control module, for when being judged to be coupling, controlling described modular converter and performing the step described finger print information being converted to described plaintext character string, otherwise, control the described finger print information of active user described in described acquisition module Resurvey.
In this technical scheme, when generating public, private key pair according to the user fingerprints information collected, need the validity of authentication of users finger print information, particularly, when the user fingerprints information collected is mated with the pre-set user finger print information in terminal, be just converted into expressly character string, to guarantee the one_to_one corresponding of terminal and user, prevent other people from falsely using, improve the fail safe that virtual SIM card parameter uses further.
According to a forth aspect of the invention, propose a kind of terminal, comprise the virtual SIM card parameter management device according to any one of technique scheme, therefore, this terminal has the technique effect identical with the virtual SIM card parameter management device according to any one of technique scheme, does not repeat them here.
According to a fifth aspect of the invention, propose a kind of virtual SIM card parameter management device, comprising: receiver module, for receiving the PKI of self terminal; Encrypting module, for using described PKI to be encrypted virtual SIM parameter, wherein, described PKI is obtained according to the finger print information process of asymmetric arithmetic to the active user got by terminal.
In this technical scheme, the PKI that network end server receives processing the plaintext character string that the finger print information conversion by the active user got generates according to asymmetric arithmetic of self terminal and obtains, and use public-key virtual SIM card parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively to improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In above-mentioned arbitrary technical scheme, preferably, described receiver module also for: receive the parameter acquiring request from described terminal; And described virtual SIM card parameter management device also comprises: sending module, for the described virtual SIM card parameter through described public key encryption being sent to described terminal according to described parameter acquiring request.
In this technical scheme, network end server is when the virtual SIM card parameter acquiring request receiving self terminal, obtain the virtual SIM card parameter through public key encryption corresponding with this virtual SIM card parameter acquiring request, and send it to terminal, be decrypted for the virtual SIM card parameter after terminal uses the private key pair encryption process corresponding with PKI, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, thus virtual SIM card is used to carry out related service.
A sixth aspect of the present invention, propose a kind of network end server, comprise the virtual SIM card parameter management device according to any one of technique scheme, therefore, this network end server has the technique effect identical with the virtual SIM card parameter management device according to any one of technique scheme, does not repeat them here.
By above technical scheme, the safety in utilization of virtual SIM card parameter can be improved, avoid revealing because of virtual SIM card parameter causing damage to user, thus promote the experience of user.
Accompanying drawing explanation
Fig. 1 shows the schematic flow sheet of virtual SIM card parameter management method according to an embodiment of the invention;
Fig. 2 shows the schematic flow sheet of virtual SIM card parameter management method according to another embodiment of the invention;
Fig. 3 shows the block diagram of virtual SIM card parameter management device according to an embodiment of the invention;
Fig. 4 shows the block diagram of terminal according to an embodiment of the invention;
Fig. 5 shows the block diagram of virtual SIM card parameter management device according to another embodiment of the invention;
Fig. 6 shows the block diagram of network end server according to an embodiment of the invention;
Fig. 7 shows the schematic flow sheet of virtual SIM card parameter management method according to still another embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow sheet of virtual SIM card parameter management method according to an embodiment of the invention.
As shown in Figure 1, virtual SIM card parameter management method according to an embodiment of the invention, comprising: step 102, gathers the finger print information of active user; Step 104, is converted to expressly character string by described finger print information; Described plaintext string processing is a pair PKI and private key according to rivest, shamir, adelman by step 106; Step 108, is stored in terminal local by described private key, and described PKI is sent to network end server, uses described PKI to be encrypted virtual SIM parameter for described network end server.
In this technical scheme, the finger print information of the active user collected is carried out the input as rivest, shamir, adelman of the plaintext character string that is converted to, a pair PKI and private key is obtained with process, and then private key is stored in terminal local and PKI is sent to network end server, can use public-key for network end server and virtual SIM parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In technique scheme, preferably, also comprise: send parameter acquiring request to described network end server; And receive the described virtual SIM card parameter through described public key encryption that described network end server feeds back according to described parameter acquiring request; The described private key corresponding with described PKI is used to be decrypted the described virtual SIM card parameter through encrypting, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
In this technical scheme, when terminal receive that network end server feeds back in response to its virtual SIM card parameter acquiring request sent after the virtual SIM card parameter of public key encryption process, the virtual SIM card parameter after the private key pair encryption process corresponding with PKI is used to be decrypted, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, related service is carried out to use virtual SIM card, namely PKI and private key pair is generated by user fingerprints information, thus obtain virtual SIM card parameter alternately with network end server, effectively prevent other people by user terminal when without permission from Network Capture virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, improve the safety in utilization of virtual SIM card parameter, and ensure that the safety that virtual SIM card is applied, thus improve the experience of user.
In above-mentioned arbitrary technical scheme, preferably, also comprised before described step 104: judge whether described finger print information mates with the pre-set user finger print information in described terminal; And when being judged to be coupling, perform the step described finger print information being converted to described plaintext character string, otherwise, the described finger print information of active user described in Resurvey.
In this technical scheme, when generating public, private key pair according to the user fingerprints information collected, need the validity of authentication of users finger print information, particularly, when the user fingerprints information collected is mated with the pre-set user finger print information in terminal, be just converted into expressly character string, to guarantee the one_to_one corresponding of terminal and user, prevent other people from falsely using, improve the fail safe that virtual SIM card parameter uses further.
Fig. 2 shows the schematic flow sheet of virtual SIM card parameter management method according to another embodiment of the invention.
As shown in Figure 2, virtual SIM card parameter management method according to another embodiment of the invention, comprising: step 202, receives the PKI of self terminal; Step 204, uses described PKI to be encrypted to virtual SIM parameter, and wherein, described PKI is obtained the plaintext string processing that the finger print information conversion by the active user got generates according to asymmetric arithmetic by terminal.
In this technical scheme, the PKI that network end server receives processing the plaintext character string that the finger print information conversion by the active user got generates according to asymmetric arithmetic of self terminal and obtains, and use public-key virtual SIM card parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively to improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In above-mentioned arbitrary technical scheme, preferably, also comprise: receive the parameter acquiring request from described terminal; According to described parameter acquiring request, the described virtual SIM card parameter through described public key encryption is sent to described terminal.
In this technical scheme, network end server is when the virtual SIM card parameter acquiring request receiving self terminal, obtain the virtual SIM card parameter through public key encryption corresponding with this virtual SIM card parameter acquiring request, and send it to terminal, be decrypted for the virtual SIM card parameter after terminal uses the private key pair encryption process corresponding with PKI, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, thus virtual SIM card is used to carry out related service.
Fig. 3 shows the block diagram of virtual SIM card parameter management device according to an embodiment of the invention.
As shown in Figure 3, virtual SIM card parameter management device 300 according to an embodiment of the invention, comprising: acquisition module 302, modular converter 304, key production module 306 and processing module 308.
Wherein, acquisition module 302, for gathering the finger print information of active user; Modular converter 304, for being converted to expressly character string by described finger print information; Key production module 306, for being a pair PKI and private key according to rivest, shamir, adelman by described plaintext string processing; Processing module 308, for described private key is stored in terminal local, and is sent to network end server by described PKI, uses described PKI to be encrypted virtual SIM parameter for described network end server.
In this technical scheme, the finger print information of the active user collected is carried out the input as rivest, shamir, adelman of the plaintext character string that is converted to, a pair PKI and private key is obtained with process, and then private key is stored in terminal local and PKI is sent to network end server, can use public-key for network end server and virtual SIM parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In technique scheme, preferably, also comprise: sending module 310 and receiver module 312.
Wherein, sending module 310, for sending parameter acquiring request to described network end server; Receiver module 312, for receiving the described virtual SIM card parameter through described public key encryption that described network end server is fed back according to described parameter acquiring request; And described processing module also for: use the described private key corresponding with described PKI to be decrypted through the described virtual SIM card parameter of encrypt, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
In this technical scheme, when terminal receive that network end server feeds back in response to its virtual SIM card parameter acquiring request sent after the virtual SIM card parameter of public key encryption process, the virtual SIM card parameter after the private key pair encryption process corresponding with PKI is used to be decrypted, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, related service is carried out to use virtual SIM card, namely PKI and private key pair is generated by user fingerprints information, thus obtain virtual SIM card parameter alternately with network end server, effectively prevent other people by user terminal when without permission from Network Capture virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, improve the safety in utilization of virtual SIM card parameter, and ensure that the safety that virtual SIM card is applied, thus improve the experience of user.
In above-mentioned arbitrary technical scheme, preferably, also comprise: judge module 314 and control module 316.
Wherein, judge module 314, for being converted to by finger print information expressly before character string described, judges whether described finger print information mates with the pre-set user finger print information in described terminal; Control module 316, for when being judged to be coupling, controlling described modular converter and performing the step described finger print information being converted to described plaintext character string, otherwise, control the described finger print information of active user described in described acquisition module Resurvey.
In this technical scheme, when generating public, private key pair according to the user fingerprints information collected, need the validity of authentication of users finger print information, particularly, when the user fingerprints information collected is mated with the pre-set user finger print information in terminal, be just converted into expressly character string, to guarantee the one_to_one corresponding of terminal and user, prevent other people from falsely using, improve the fail safe that virtual SIM card parameter uses further.
Fig. 4 shows the block diagram of terminal according to an embodiment of the invention.
As shown in Figure 4, terminal 400 according to an embodiment of the invention, comprise the virtual SIM card parameter management device 300 according to any one of technique scheme, therefore, this terminal 400 has the technique effect identical with the virtual SIM card parameter management device 300 according to any one of technique scheme, does not repeat them here.
Fig. 5 shows the block diagram of virtual SIM card parameter management device according to another embodiment of the invention.
As shown in Figure 5, virtual SIM card parameter management device 500 according to another embodiment of the invention, comprising: receiver module 502 and encrypting module 504.
Wherein, receiver module 502, for receiving the PKI of self terminal; Encrypting module 504, for using described PKI to be encrypted to virtual SIM parameter, wherein, described PKI is obtained the plaintext string processing that the conversion of the finger print information of the active user got generates according to asymmetric arithmetic by terminal.
In this technical scheme, the PKI that network end server receives processing the plaintext character string that the finger print information conversion by the active user got generates according to asymmetric arithmetic of self terminal and obtains, and use public-key virtual SIM card parameter is encrypted, so, the plaintext character string of stochastic generation is replaced by the plaintext character string user fingerprints information with uniqueness be converted to, thus when no user finger print information, other user cannot utilize user terminal to generate PKI and private key pair, and virtual SIM card parameter cannot be got from network end server, effectively to improve the safety in utilization of virtual SIM card parameter, avoid revealing because of virtual SIM card parameter causing damage to user, ensure that the safety that virtual SIM card is applied, thus promote the experience of user.
In above-mentioned arbitrary technical scheme, preferably, described receiver module 502 also for: receive the parameter acquiring request from described terminal; And described virtual SIM card parameter management device 500 also comprises: sending module 506, for the described virtual SIM card parameter through described public key encryption being sent to described terminal according to described parameter acquiring request.
In this technical scheme, network end server is when the virtual SIM card parameter acquiring request receiving self terminal, obtain the virtual SIM card parameter through public key encryption corresponding with this virtual SIM card parameter acquiring request, and send it to terminal, be decrypted for the virtual SIM card parameter after terminal uses the private key pair encryption process corresponding with PKI, and carry out network registry by the virtual SIM card parameter after deciphering and then set up the connection of terminal and network, thus virtual SIM card is used to carry out related service.
Fig. 6 shows the block diagram of network end server according to an embodiment of the invention.
As shown in Figure 6, network end server 600 according to an embodiment of the invention, comprise the virtual SIM card parameter management device 500 according to any one of technique scheme, therefore, this network end server 600 has the technique effect identical with the virtual SIM card parameter management device 500 according to any one of technique scheme, does not repeat them here.
Fig. 7 shows the schematic flow sheet of virtual SIM card parameter management method according to still another embodiment of the invention.
As shown in Figure 7, virtual SIM card parameter management method according to another embodiment of the invention, comprising:
Step 702, fingerprint collecting equipment gathers the finger print information of active user, and sends finger print information to terminal handler;
Step 704, whether terminal judges finger print information is correct, namely judges that whether the finger print information collected is consistent with preset fingerprint information, if so, then performs step 706, if not, then performs step 708;
Step 706, the finger print information received is converted to expressly character string by fingerprint transducer, as the input expressly sequence of rivest, shamir, adelman;
Step 708, terminal notifying user " fingerprint input is wrong, please re-enter ", now, and the failure of SoftSIM application start, prompting returns and performs step 702;
Step 710, rivest, shamir, adelman device is according to the plaintext text string generation PKI of input and private key pair;
Step 712, PKI is sent to modem (modulator-demodulator), PKI is sent to network end server by modem, sends to terminal after utilizing PKI to be encrypted virtual SIM card parameter for network end server; In addition private key is kept in the modem of terminal, for the virtual SIM card parameter through public key encryption that terminal is sent according to private key decryption network end server, uses virtual SIM card related service.
When carrying out rivest, shamir, adelman and generating PKI, private key pair; the plaintext character string of algorithm input is generated by the finger print information conversion of user; the incorrect rivest, shamir, adelman that cannot carry out of finger print information generates PKI, private key pair; effectively protect the safety applications of SoftSIM; prevent other people from utilizing user terminal when allowing without user from Network Capture virtual SIM card parameter; thus use SoftSIM application; ensure that the safety that virtual SIM card is applied; have more intelligent, improve the experience of user.
More than be described with reference to the accompanying drawings technical scheme of the present invention, PKI and private key pair is generated as the input of rivest, shamir, adelman by the plaintext character string that generates according to the conversion of user fingerprints information, and PKI is sent to network end server, private key is kept at terminal, so, when no user finger print information, other user cannot obtain corresponding virtual SIM card parameter from network end server, cause damage to user to avoid revealing because of virtual SIM card parameter, substantially increase the safety in utilization of virtual SIM card parameter, thus improve the experience of user.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a virtual SIM card parameter management method, is characterized in that, comprising:
Gather the finger print information of active user;
Described finger print information is converted to expressly character string;
Be a pair PKI and private key according to rivest, shamir, adelman by described plaintext string processing;
Described private key is stored in terminal local, and described PKI is sent to network end server, use described PKI to be encrypted virtual SIM parameter for described network end server.
2. virtual SIM card parameter management method according to claim 1, is characterized in that, also comprise:
Parameter acquiring request is sent to described network end server; And
Receive the described virtual SIM card parameter through described public key encryption that described network end server is fed back according to described parameter acquiring request;
The described private key corresponding with described PKI is used to be decrypted the described virtual SIM card parameter through encrypting, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
3. virtual SIM card parameter management method according to claim 1 and 2, is characterized in that, expressly also comprises before character string described to be converted to by finger print information:
Judge whether described finger print information mates with the pre-set user finger print information in described terminal; And
When being judged to be coupling, perform the step described finger print information being converted to described plaintext character string, otherwise, the described finger print information of active user described in Resurvey.
4. a virtual SIM card parameter management method, is characterized in that, comprising:
Receive the PKI of self terminal;
Use described PKI to be encrypted virtual SIM parameter, wherein, described PKI is obtained the plaintext string processing that the conversion of the finger print information of the active user got generates according to asymmetric arithmetic by terminal.
5. virtual SIM card parameter management method according to claim 4, is characterized in that, also comprise:
Receive the parameter acquiring request from described terminal;
According to described parameter acquiring request, the described virtual SIM card parameter through described public key encryption is sent to described terminal.
6. a virtual SIM card parameter management device, is characterized in that, comprising:
Acquisition module, for gathering the finger print information of active user;
Modular converter, for being converted to expressly character string by described finger print information;
Key production module, for being a pair PKI and private key according to rivest, shamir, adelman by described plaintext string processing;
Processing module, for described private key is stored in terminal local, and is sent to network end server by described PKI, uses described PKI to be encrypted virtual SIM parameter for described network end server.
7. virtual SIM card parameter management device according to claim 6, is characterized in that, also comprise:
Sending module, for sending parameter acquiring request to described network end server;
Receiver module, for receiving the described virtual SIM card parameter through described public key encryption that described network end server is fed back according to described parameter acquiring request; And
Described processing module also for: use the described private key corresponding with described PKI to be decrypted through the described virtual SIM card parameter of encrypt, to carry out network registry to set up network connection by deciphering the described virtual SIM card parameter obtained.
8. the virtual SIM card parameter management device according to claim 6 or 7, is characterized in that, also comprise:
Judge module, for being converted to by finger print information expressly before character string described, judges whether described finger print information mates with the pre-set user finger print information in described terminal;
Control module, for when being judged to be coupling, controlling described modular converter and performing the step described finger print information being converted to described plaintext character string, otherwise, control the described finger print information of active user described in described acquisition module Resurvey.
9. a terminal, is characterized in that, comprising: the virtual SIM card parameter management device according to any one of claim 6 to 8.
10. a virtual SIM card parameter management device, is characterized in that, comprising:
Receiver module, for receiving the PKI of self terminal;
Encrypting module, for using described PKI to be encrypted virtual SIM parameter, wherein, described PKI is obtained the plaintext string processing that the conversion of the finger print information of the active user got generates according to asymmetric arithmetic by terminal.
11. virtual SIM card parameter management devices according to claim 10, is characterized in that,
Described receiver module also for: receive the parameter acquiring request from described terminal; And
Described virtual SIM card parameter management device also comprises:
Sending module, for being sent to described terminal according to described parameter acquiring request by the described virtual SIM card parameter through described public key encryption.
12. 1 kinds of network end server, is characterized in that, comprising: the virtual SIM card parameter management device as described in claim 10 or 11.
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