CN102137396A - Terminal, card and method and system for checking machine and card - Google Patents
Terminal, card and method and system for checking machine and card Download PDFInfo
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- CN102137396A CN102137396A CN2010105430506A CN201010543050A CN102137396A CN 102137396 A CN102137396 A CN 102137396A CN 2010105430506 A CN2010105430506 A CN 2010105430506A CN 201010543050 A CN201010543050 A CN 201010543050A CN 102137396 A CN102137396 A CN 102137396A
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Abstract
The invention discloses a terminal, a card and a method and a system for checking a machine and a card, and relates to checking between the terminal and the card in order to solve the problem that the terminal with a locked machine and a locked card cannot be protected. The method for checking the machine and the card comprises the following steps that: the terminal generates a random number with a terminal identifier, and sends the random number to the card; the terminal receives an identifier and a key version number of the card, and first ciphertext data generated by the card according to the random number; the terminal acquires second ciphertext data according to the random number, the identifier of the card and the key version number; and the terminal checks the first ciphertext data according to the second ciphertext data, and locks the machine if the checking is failed. The invention is applicable to machine and card checking between the terminal and the card.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to the method and system of the machine card verification between terminal and the card.
Background technology
Operator tends to release in some zone, towards some market the product of some preferential charges for promotion business.Tend to allow encrypted card and terminal bundle sale, and this preferential charge can not be applied to other zones, other markets.Therefore, operator wishes that terminal can not separate with encrypted card, can only bundle use.The implementation of interlocking of phone and card thus has been born.
Interlocking of phone and card is meant the setting of encrypted card (Encrypted SIM Card/Encrypted UIM Card) by specific SIM/UIM card application toolkit (STK/UTK) handling process and correlation function, realizes the authentication to the terminal of lock machine pintle hook lock; And forbid that with this encrypted card uses in ordinary terminal.
Carry out encrypted card (Cold Reset) when operation that reset in terminal, " permission network authentication " state is changed to vacation (FALSE), promptly do not allow network authentication by encrypted card operating system.When being FALSE, encrypted card is given the authentication calculations result who makes mistake when carrying out operation GSM algorithm (RUN GSM ALGORITHM) at " permission network authentication ".Like this, if without the authentication of encrypted card to terminal, this terminal just can not normally be stepped on net and use; Have only and passed through the authentication of encrypted card to terminal, encrypted card just is set to " permission network authentication " true (TRUE), and this terminal could normally be used.
By the process of above-mentioned machine card verification, terminal passes to encrypted card with result of calculation by the terminal response instruction, comes verification by encrypted card, just determines whether open network authentication by verification.Protect encrypted card, made encrypted card on the particular terminal of specific key, could use.
In realizing process of the present invention, the inventor finds that the implementation of existing machine card verification only can realize the authentication of encrypted card to terminal, and can not realize the authentication of terminal to encrypted card.In other words, the implementation of existing machine card verification only can use in ordinary terminal to prevent encrypted card encrypted card realization protection, and can not realize the protection to the terminal of lock machine pintle hook lock.
Summary of the invention
The embodiment of the invention provides the method and system of a kind of terminal, card and the verification of machine card on the one hand, can realize the protection to the terminal of lock machine pintle hook lock.
For achieving the above object, the embodiment of the invention provides a kind of machine card method of calibration on the one hand, and this method comprises:
Terminal produces the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Described terminal receives first encrypt data that sign, key version number and the described card of described card draw according to described random number;
Described terminal draws second encrypt data according to the sign and the key version number of described random number, described card;
Described terminal is carried out verification according to described second encrypt data to described first encrypt data, if verification failure, then terminal lock machine.
The embodiment of the invention provides a kind of terminal on the other hand, and this terminal comprises:
The random number generation unit is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Receiving element is used to receive first encrypt data that sign, key version number and the described card of described card draw according to described random number;
The second ciphertext generation unit is used for generating second encrypt data according to the sign and the key version number of described random number, described card;
First verification unit is used for according to described second encrypt data described first encrypt data being carried out verification, and when verification is failed, described terminal is carried out lock machine.
The another aspect of the embodiment of the invention provides the method for another kind of machine card verification, and the method for this machine card verification comprises:
The subsidiary random number that this terminal iidentification is arranged that the card receiving terminal sends;
Described card draws first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
The embodiment of the invention provides a kind of card more on the one hand, and this card comprises:
The random number receiving element is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends;
The first ciphertext generation unit, be used for drawing first encrypt data according to described random number, and described first encrypt data sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
The another aspect of the embodiment of the invention provides a kind of machine card check system, and this machine card check system comprises: terminal and the card that is plugged on the described terminal, wherein
Described terminal is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Described card is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends, and draws first encrypt data according to described random number, and described first encrypt data is sent to described terminal;
Wherein, described terminal also is used to receive first encrypt data that sign, key version number and the described card of described card draw according to described random number, sign and key version number according to described random number, described card generate second encrypt data, and described first encrypt data is carried out verification according to described second encrypt data, and when verification is failed, carry out lock machine.
The method and system of embodiment of the invention terminal, card and the verification of machine card, terminal produces random number, and this random number is sent to card; The random number that the card receiving terminal sends, first encrypt data that calculates according to described random number, and described first encrypt data sent to described terminal; Terminal receives carries out verification from first encrypt data of described card and to described first encrypt data, if lock machine is then carried out in the verification failure, makes terminal normally not use.By of the authentication of above-mentioned terminal, can realize protection to the terminal of lock machine pintle hook lock to card.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the embodiment of the invention 1 machine card method of calibration;
Fig. 2 is the flow chart of the embodiment of the invention 2 machine card methods of calibration;
Fig. 3 is the flow chart of the embodiment of the invention 3 machine card methods of calibration;
Fig. 4 is the frame assumption diagram of the embodiment of the invention 4 terminals;
Fig. 5 is the frame assumption diagram of the embodiment of the invention 5 cards.
Embodiment
The embodiment of the invention aims to provide the method and system of a kind of terminal, card and the verification of machine card.Below in conjunction with accompanying drawing the embodiment of the invention is done detailed description.
Embodiment 1
Referring to shown in Figure 1, present embodiment provides a kind of machine card method of calibration, and the method comprising the steps of:
S11, terminal produce the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card; In the present embodiment, described card draws first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card sent to described terminal.
First encrypt data that sign, key version number and the described card of S12, described terminal reception card draws according to described random number;
S13, described terminal draw second encrypt data according to the sign and the key version number of described random number, described card;
S14, described terminal are carried out verification with described second encrypt data to described first encrypt data, if verification failure, then terminal lock machine.At this moment, also can be regarded as, terminal confirms that to the failed authentication of card this card is non-encrypted card.
In the present embodiment, if after terminal is passed through the authentication of card, it is described verification succeeds, for the ease of further realizing the authentication of card to terminal, described terminal is according to described first encrypt data and described card sign, draw the 3rd encrypt data, and the 3rd encrypt data is sent to card.
In embodiments of the present invention, can realize the authentication of terminal to card.Be that terminal produces random number; and this random number sent to card; terminal receives first encrypt data that calculated according to described random number by card and described first encrypt data is carried out verification; if verification failure; confirm that then this card is non-encrypted card; and carry out lock machine and handle, make terminal normally not use, realize protection thus to the terminal of lock machine pintle hook lock.In step S13, described terminal draws second encrypt data according to the sign of described random number, described card and key version number and comprises step:
S131, described terminal be according to the sign and the key version number of described card, that prestore and the corresponding master key of sign described card in the selected described terminal;
S132, adopt standard People's Bank of China (People ' s Bank of china, PBOC) the key decentralized algorithm carries out the two-stage scatter operation to master key and obtains session key;
S133, described terminal utilize described session key to draw second encrypt data.
Embodiment 2
Corresponding with the foregoing description 1, the embodiment of the invention also provides a kind of machine card method of calibration, and referring to shown in Figure 2, this machine card method of calibration comprises step:
The subsidiary random number that this terminal iidentification is arranged that S21, card receiving terminal send;
S22, described card draw first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
Card by the PBOC algorithm, is chosen key after receiving the random number of terminal transmission, calculates first encrypt data, and the sign and the key version number of this first encrypt data, described card passed to described terminal.
In the method for embodiment of the invention machine card verification, the random number that the card receiving terminal sends calculates first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card is sent to described terminal.Be convenient to described terminal like this and utilize described first encrypt data to carry out machine card verification verification, if verification failure, then terminal is carried out lock machine automatically, can not normally use, and is convenient to realize the protection to the terminal of lock machine pintle hook lock thus, prevents terminal quilt cover machine.
Present embodiment is that terminal is carried out the included step of authentication to card.Terminal is carried out the authentication success to card after, for the ease of card terminal is carried out authentication, after described card sends to described terminal with described first encrypt data, further comprise step: the 3rd encrypt data that the card receiving terminal sends, the 3rd encrypt data is carried out verification obtain check results, and described check results is sent to described terminal.
Embodiment 3
Present embodiment machine card method of calibration comprises the two-wheeled authentication, i.e. mutual authentication between card behind the starting up of terminal and terminal, thus reach truly interlocking of phone and card, can realize protection to the terminal of lock machine pintle hook lock, can realize protection again to encrypted card.
In the present embodiment, card and terminal set in advance key, and both sides share the master key of one group of (5) 16 byte length.Referring to shown in Figure 3, this embodiment machine card method of calibration comprises:
First round authentication: terminal checks to the card authentication whether described card is encrypted card, realizes the protection to terminal.This first round authentication comprises the steps: again
S30, starting up of terminal are carried out initialization operation.
Card carries out card (Cold Reset) when operation that reset in terminal, by card operating system " permission network authentication " state is changed to vacation (FALSE), does not promptly allow network authentication.
When S31, terminal are carried out terminal profile instruction, produce the random number A of 20 bytes, this random number is attached trading company of factory (1 byte) and the version number information (1 byte) that this terminal is arranged, and this random number is sent to card.
S32, card are received after the random number A of terminal transmission, calculate the first encrypt data CheckSumA according to this random number A, and this first encrypt data CheckSumA is passed to terminal by GetInput instruction (GSM11.14 stereotyped command).
Card utilizes preceding 4 bytes (being called RND1) of random number A, from select a master key that is used to authenticate in the master key of storage in advance card.Select after the master key, the PBOC key decentralized algorithm of employing standard carries out the two-stage scatter operation to master key and obtains session key (16 byte).Dispersion factor is followed successively by back eight bytes and the RAND1 of the sequence number of card.Card carries out 3DES (3Data Encryption Standard with session key to back 16 bytes (being called RND2) of random number A, the triple DES cryptographic algorithm) encrypts, obtain the first encrypt data CheckSumA (16 byte), and the sign and the key version number of the first encrypt data CheckSumA and card passed to terminal by the GetInput instruction.
S33, terminal draw second encrypt data according to the sign and the key version number of described random number A, described card, and according to described second encrypt data described first encrypt data are carried out verification.
Terminal is according to sign, key version number and the RND1 of described card, selectedly is pre-stored in the terminal and sign this card, a corresponding master key of key version number.Select after the master key, the PBOC key decentralized algorithm of employing standard carries out the two-stage scatter operation to master key and obtains session key (16 byte).Dispersion factor is back eight bytes and the RAND1 of the sequence number of card.Terminal is carried out the 3DES encryption with session key to RND2, obtains the second encrypt data CheckSumA ' (16 byte).Terminal utilizes the second encrypt data CheckSumA ' that the first encrypt data CheckSumA that card returns is carried out verification.If the two equates, i.e. verification succeeds, reader is specific encrypted card really; If the two is unequal, i.e. verification is unsuccessful, and reader is undesirable, by terminal active lock machine, does not allow the user use, and realizes the protection to terminal.
After the first round, authentication was passed through, carry out following second and take turns authentication: card checks that to the authentication of terminal whether terminal is the terminal of supporting encrypted card, realizes the protection to encrypted card.This second is taken turns authentication and comprises the steps:
S34, terminal are imported as random number with the sequence number of first encrypt data CheckSumA stack card, adopt the PBOC algorithm, calculate the 3rd encrypt data CheckSumB, and the 3rd encrypt data CheckSumB is sent to card by terminal response instruction (GSM11.14 stereotyped command).
S35, card make to use the same method and calculate the 4th encrypt data CheckSumB ', according to the 4th encrypt data CheckSumB ' the 3rd encrypt data CheckSumB is carried out verification, if the two equate, verification succeeds then, be that authentication is passed through, otherwise verification is unsuccessful, i.e. verification failure, just authentication is not passed through, and feeds back authenticating result then and gives terminal.
S36, if verification pass through, be after authentication is passed through, card returns correct status word, and sends renewal (refresh) instruction (GSM11.14 stereotyped command), open network authentication switch (" permission network authentication " state is changed to TRUE), open imsi network parameter read right such as uimid; After authentication is not passed through, execution in step S38.
S37, terminal carry out refresh instruction or hot reset (warmup), refresh imsi network parameter such as uimid, net is stepped in registration again.
S38, unsuccessful as if verification, card returns wrong status word and gives terminal, and " permission network authentication " state remains FALSE.
S39, terminal be lock machine initiatively.
Embodiment 4
Referring to shown in Figure 4, present embodiment provides a kind of terminal, comprising: random number generation unit 41 is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card.In the present embodiment, described card draws first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card sent to described terminal; Receiving element 42 is used to receive first encrypt data that sign, key version number and the described card of described card draw according to described random number; The second ciphertext generation unit 43 is used for generating second encrypt data according to the sign and the key version number of described random number, described card; First verification unit 44 is used for according to described second encrypt data described first encrypt data being carried out verification, and when verification is failed, described terminal is carried out lock machine.
Wherein, the described second ciphertext generation unit 43 comprises according to the process that the sign and the key version number of described random number, described card generates second encrypt data: the described second ciphertext generation unit 43 is according to the sign and the key version number of described card, that prestore and the corresponding master key of sign described card in the selected described terminal; The People's Bank of China of employing standard (People ' s Bank of china, PBOC) the key decentralized algorithm carries out the two-stage scatter operation to master key and obtains session key; Utilize described session key to draw second encrypt data.
In embodiments of the present invention, terminal is carried out verification to first encrypt data that card calculates, if the verification failure is then carried out lock machine and handled, makes terminal normally not use, and realizes the protection to the terminal of lock machine pintle hook lock thus.
After terminal is passed through the authentication of card, for the ease of further realizing the authentication of card to terminal, described terminal also comprises: the 3rd ciphertext generation unit (not shown), be used for when described verification succeeds, sign according to described first encrypt data and described card, draw the 3rd encrypt data, and the 3rd encrypt data is sent to card carry out verification.
Embodiment 5
Referring to shown in Figure 5, present embodiment provides a kind of card, comprising: random number receiving element 51 is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends; The first ciphertext generation unit 52, be used for drawing first encrypt data according to described random number, and described first encrypt data sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
At embodiment of the invention card, according to the random number that terminal sends, first encrypt data that calculates, and described first encrypt data sent to described terminal.Being convenient to described terminal like this utilizes described first encrypt data to carry out the verification of machine card; if the verification failure, then terminal is carried out lock machine automatically, can not normally use; make the terminal of lock machine pintle hook lock when inserting conventional cards, can not normally use thus, reach the purpose that the terminal of lock machine pintle hook lock is protected.
Terminal is carried out the authentication success to card after, for the ease of card terminal is carried out authentication, described card also comprises: second verification unit 53, be used to receive the 3rd encrypt data that described terminal sends, the 3rd encrypt data is carried out verification obtain check results, and described check results is sent to described terminal.
Embodiment 6
Present embodiment provides a kind of machine card check system, comprising: terminal and the card that is plugged on the described terminal, and wherein said terminal is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card; Described card is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends, and draws first encrypt data according to described random number, and described first encrypt data is sent to described terminal; Wherein, described terminal also is used to receive first encrypt data that sign, key version number and described card from the described card of described card draw according to described random number, sign and key version number according to described random number, described card generate second encrypt data, and described first encrypt data is carried out verification according to described second encrypt data, and when verification is failed, carry out lock machine.
In embodiment of the invention machine card check system; terminal is carried out verification to first encrypt data that card calculates; if verification failure; then carry out lock machine; make terminal normally not use; make the terminal of lock machine pintle hook lock when inserting conventional cards, can not normally use thus, reach the purpose that the terminal of lock machine pintle hook lock is protected.
Should be understood that the various concrete structures of terminal in the foregoing description and card also can be applied in this machine card check system.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (10)
1. a machine card method of calibration is characterized in that, comprising:
Terminal produces the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Described terminal receives first encrypt data that sign, key version number and the described card of described card draw according to described random number;
Described terminal draws second encrypt data according to the sign and the key version number of described random number, described card;
Described terminal is carried out verification according to described second encrypt data to described first encrypt data;
If the verification failure, then described terminal lock machine.
2. the method for machine card according to claim 1 verification is characterized in that, described terminal draws second encrypt data according to the sign of described random number, described card and key version number and comprises:
Described terminal is according to the sign and the key version number of described card, that prestore and the corresponding master key of sign described card in the selected described terminal;
Adopt the key decentralized algorithm that master key is carried out the two-stage scatter operation and obtain session key;
Described terminal utilizes described session key to draw second encrypt data.
3. the method for machine card according to claim 1 and 2 verification, it is characterized in that, also comprise: if described verification succeeds, described terminal draws the 3rd encrypt data, and the 3rd encrypt data is sent to card according to described first encrypt data and described card sign, so that described card carries out verification with the 4th encrypt data that draws to described the 3rd encrypt data, if the verification failure, then the feedback check result gives described terminal, so that described terminal lock machine.
4. a terminal is characterized in that, comprising:
The random number generation unit is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Receiving element is used to receive first encrypt data that sign, key version number and the described card of described card draw according to described random number;
The second ciphertext generation unit is used for generating second encrypt data according to the sign and the key version number of described random number, described card;
First verification unit is used for according to described second encrypt data described first encrypt data being carried out verification, and when verification is failed, described terminal is carried out lock machine.
5. terminal according to claim 4 is characterized in that, described terminal also comprises:
The 3rd ciphertext generation unit, be used for when described verification succeeds, sign according to described first encrypt data and described card, draw the 3rd encrypt data, and the 3rd encrypt data is sent to card carry out verification, so that described card carries out verification with the 4th encrypt data that draws to described the 3rd encrypt data, if the verification failure, then the feedback check result gives described terminal, so that described terminal lock machine.。
6. a machine card method of calibration is characterized in that, comprising:
The subsidiary random number that this terminal iidentification is arranged that the card receiving terminal sends;
Described card draws first encrypt data according to described random number, and the sign and the key version number of described first encrypt data, described card sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
7. according to the method for the described machine card of described claim 6 verification, it is characterized in that, after described card sends to described terminal with the sign of described first encrypt data, described card and key version number, also comprise:
The 3rd encrypt data that the card receiving terminal sends carries out verification to the 3rd encrypt data and obtains check results, and described check results is sent to described terminal.
8. a card is characterized in that, comprising:
The random number receiving element is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends;
The first ciphertext generation unit, be used for drawing first encrypt data according to described random number, and described first encrypt data sent to described terminal, so that described terminal draws second encrypt data according to the sign and the key version number of described random number, described card, and described first encrypt data is carried out verification according to described second encrypt data.
9. card according to claim 8 is characterized in that, described card also comprises:
Second verification unit is used to receive the 3rd encrypt data that described terminal sends, and the 3rd encrypt data is carried out verification obtain check results, and described check results is sent to described terminal.
10. machine card check system comprises: terminal and be plugged in card on the described terminal is characterized in that, wherein
Described terminal is used to generate the subsidiary random number that this terminal iidentification is arranged, and this random number is sent to card;
Described card is used for the subsidiary random number that this terminal iidentification is arranged that receiving terminal sends, and draws first encrypt data according to described random number, and described first encrypt data is sent to described terminal;
Wherein, described terminal also is used to receive first encrypt data that sign, key version number and the described card of described card draw according to described random number, sign and key version number according to described random number, described card generate second encrypt data, and described first encrypt data is carried out verification according to described second encrypt data, and when verification is failed, carry out lock machine.
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| CN2010105430506A CN102137396A (en) | 2010-11-12 | 2010-11-12 | Terminal, card and method and system for checking machine and card |
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| CN2010105430506A CN102137396A (en) | 2010-11-12 | 2010-11-12 | Terminal, card and method and system for checking machine and card |
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| CN103108327A (en) * | 2011-11-15 | 2013-05-15 | 中国移动通信集团公司 | Method, device and system of verification of safety association between terminal equipment and user card |
| CN104219626A (en) * | 2014-08-25 | 2014-12-17 | 北京乐富科技有限责任公司 | Identity authentication method and device |
| US9686128B2 (en) | 2012-10-25 | 2017-06-20 | Schneider Electric Industries Sas | Wireless network adapter and self-configuration method of same |
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Application publication date: 20110727 |