CN106096475B - Card reading treating method and apparatus - Google Patents
Card reading treating method and apparatus Download PDFInfo
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- CN106096475B CN106096475B CN201610388867.8A CN201610388867A CN106096475B CN 106096475 B CN106096475 B CN 106096475B CN 201610388867 A CN201610388867 A CN 201610388867A CN 106096475 B CN106096475 B CN 106096475B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10257—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for protecting the interrogation against piracy attacks
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Abstract
The embodiment of the invention discloses a kind of card reading treating method and apparatus, the method includes：When detecting that IC card enters card reading environment, the matching of the IC card and card-reading apparatus is verified；If it is determined that the IC card matches with the card-reading apparatus, then according to the IC card to the response condition of chip identification modification instruction, clone's card identification is carried out to the IC card；If it is determined that the IC card is legal IC card, then permission opening strategy corresponding with the authority request of the IC card is taken, to the open permission of the IC card user.Present invention optimizes the methods of card reading processing, so that also can recognize that clone's card under the premise of not destroying IC card data, reduce user's loss.
Description
Technical field
The present embodiments relate to data processing technique more particularly to a kind of card reading treating method and apparatus.
Background technique
IC card (Integrated Circuit Card, integrated circuit card), also referred to as smart card, smart card, microcircuit card or
Chip card etc., it is to meet a microelectronic chip insertion in the card base of ISO7816 standard, is made into card form.IC card
The advantages that due to its intrinsic information security, easy to carry, fairly perfect standardization, in authentication, bank, telecommunications, public affairs
The fields such as traffic, parking lot management are more and more applied altogether, such as China second-generation identity card, the stored value card of bank, telecommunications
SIM cards of mobile phones, the bus card of public transport, subway card are played the part of in people's daily life for collecting the parking card etc. of parking fee
Key player is drilled.
In general, the sequence number of every IC card is unique, is typically stored in the 0th piece of its 0th sector, when factory by
Manufacturer's solidification, can not change, guarantee the uniqueness and safety of IC card with this.But occurring one kind now can repair
It changes to the IC card of sector data of anticipating, that is to say, that the IC card can modify the content in the 0th piece of the 0th sector, and any sector
Content can be repeatedly erasable, and duplication, the clone of IC card can be realized.
In the prior art, card-reading apparatus read IC card when, as long as the data stored in the IC card read be correctly,
Card-reading apparatus be considered as the IC card be it is legal, will be to its open all permissions of the IC card.
The major defect of existing card reading processing method is：When this IC card that can modify any sector data replicates
After the total data of other IC card, become clone's IC card, has all permissions for the IC card being cloned.Card-reading apparatus is read
When clone's IC card, just will be considered that clone's IC card is is exactly the IC card being cloned, so can be open all to clone's IC card
Thus the permission for the IC card being cloned may bring huge loss to IC card user.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of card reading treating method and apparatus, to optimize existing card reading processing
Method reduces clone's IC card and loses to user's bring.
In a first aspect, the embodiment of the invention provides a kind of card reading processing methods, including：
When detecting that IC card enters card reading environment, the matching of the IC card and card-reading apparatus is verified；
If it is determined that the IC card matches with the card-reading apparatus, then chip identification is modified according to the IC card and instructed
Response condition, to the IC card carry out clone card identification；
If it is determined that the IC card is legal IC card, then the open plan of permission corresponding with the authority request of the IC card is taken
Slightly, to the open permission of the IC card user.
In the above-mentioned methods, it is preferred that the verifying IC card and the matching of card-reading apparatus include：
Obtain the data to be decrypted stored in the IC card；
It is decrypted using data to be decrypted described in local key pair；
Data structure analysis is carried out to decrypted result, if analysis determines that the decrypted result meets setting data structure,
Then determine that the IC card matches with the card-reading apparatus.
In the above-mentioned methods, it is preferred that according to the IC card to the response condition of chip identification modification instruction, to described
IC card carries out clone's card identification：
The chip identification stored in the IC card is read as a reference value；
Based on setting data generating algorithm, the check value distinguished with a reference value is generated；
The chip identification modification instruction that the chip identification of the IC card is revised as to the check value is sent to the IC card
Afterwards, the chip identification stored in the IC card is read again as comparison value；
If the comparison value is different from a reference value, it is determined that the IC card is clone's IC card；
If the comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
In the above-mentioned methods, it is preferred that according to the IC card to the response condition of chip identification modification instruction, to described
IC card carries out clone's card identification：
The chip identification stored in the IC card is read as a reference value；
It is sent to the IC card and refers to the chip identification modification that the chip identification of the IC card is revised as setting reserved field
After order, the chip identification stored in the IC card is read again as comparison value；
If the comparison value is different from a reference value, it is determined that the IC card is clone's IC card；
If the comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
In the above-mentioned methods, it is preferred that the card reading processing method further includes：If it is determined that the IC card is clone IC
The chip identification of the IC card is then remodified to IC card transmission and is referred to for the chip identification modification of a reference value by card
It enables, and refuses to open permission to the IC card user.
In the above-mentioned methods, it is preferred that the verifying IC card and the matching of card-reading apparatus further include：
If it is determined that the IC card is not matched that with the card-reading apparatus, then erroneous matching prompt information is popped up, and refuse
Permission is opened to the IC card user.
In the above-mentioned methods, it is preferred that the IC card includes at least one of following：
Access card, elevator card, purchase water card, power purchase card and gas cards.
Second aspect, the embodiment of the invention provides a kind of card reading processing units, including：
IC card authentication module, for verifying of the IC card and card-reading apparatus when detection IC card enters card reading environment
With property；
IC card identification module, for if it is determined that the IC card matches with the card-reading apparatus, then according to the IC card
To the response condition of chip identification modification instruction, clone's card identification is carried out to the IC card；
IC card permission open module, be used for if it is determined that the IC card be legal IC card, then take the power with the IC card
Limit requests corresponding permission opening strategy, to the open permission of the IC card user.
In above-mentioned apparatus, it is preferred that the IC card authentication module includes：
Data capture unit, for obtaining the data to be decrypted stored in the IC card；
Data decryption unit, for being decrypted using data to be decrypted described in local key pair；
Data analysis unit, for carrying out data structure analysis to decrypted result, if analysis determines the decrypted result
Meet setting data structure, it is determined that the IC card matches with the card-reading apparatus.
In above-mentioned apparatus, it is preferred that the IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Check value generation unit, for generating the verification distinguished with a reference value based on setting data generating algorithm
Value；
Chip identification modifies unit, and the chip identification of the IC card is revised as the verification for sending to the IC card
After the chip identification modification instruction of value, the chip identification stored in the IC card is read again as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is gram
Grand IC card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is to close
Method IC card.
In above-mentioned apparatus, it is preferred that the IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Chip identification modifies unit, and the chip identification of the IC card is revised as setting reservation for sending to the IC card
After the chip identification modification instruction of field, the chip identification stored in the IC card is read again as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is gram
Grand IC card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is to close
Method IC card.
In above-mentioned apparatus, it is preferred that the card reading processing unit further includes：
IC card premission denay module, for if it is determined that the IC card to clone IC card, is then sent to the IC card by institute
The chip identification for stating IC card remodifies to be instructed for the chip identification modification of a reference value, and refuses to open to the IC card user
It delegates power limit.
In above-mentioned apparatus, it is preferred that the IC card authentication module further includes：
IC card matching error prompt unit, for if it is determined that the IC card is not matched that with the card-reading apparatus, then bullet
Malfunction error hiding prompt information, and refuses to open permission to the IC card user.
In above-mentioned apparatus, it is preferred that the IC card includes at least one of following：
Access card, elevator card, purchase water card, power purchase card and gas cards.
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
Detailed description of the invention
Fig. 1 is the flow diagram of one of first embodiment of the invention card reading processing method；
Fig. 2 is the flow diagram of one of second embodiment of the invention card reading processing method；
Fig. 3 is the flow diagram of one of third embodiment of the invention card reading processing method；
Fig. 4 is the flow diagram of one of fourth embodiment of the invention card reading processing method；
Fig. 5 is the structure chart of one of fifth embodiment of the invention card reading processing unit；
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
First embodiment
Fig. 1 is a kind of flow diagram for card reading processing method that first embodiment of the invention provides, and this method is suitable for
Card-reading apparatus reads the scene of IC card, can be executed by card reading processing unit, and wherein the device can be by software and/or hardware reality
It is existing, and can generally be integrated in card-reading apparatus.
The method of the present embodiment specifically includes：
Step 110, when detecting that IC card enters card reading environment, verify the matching of the IC card and card-reading apparatus；
In the present embodiment, the IC card insertion card-reading apparatus or contactless of contact is specifically referred into card reading environment
IC card enters the reading range of card-reading apparatus, and wherein reading range specifically refers to may be read into IC card internal data with card-reading apparatus
When, card-reading apparatus surface and IC card distance range (such as：0-8 centimetres or 5-10 centimetres etc.).
In the present embodiment, the IC card and the matching of card-reading apparatus specifically refer to the key and IC of card-reading apparatus storage
Whether the encryption key of card internal data matches.Wherein, whether key, which matches, specifically refers to the key of card-reading apparatus storage
Whether the encryption key with IC card internal data is symmetric key or unsymmetrical key, and if symmetric key, then the two is identical；If
For unsymmetrical key, then the two is different.
In the present embodiment, the IC card may include at least one of following：Access card, elevator card, purchase water card, power purchase card
And gas cards.
Step 120, if it is determined that the IC card matches with the card-reading apparatus, then according to the IC card to chip identification
The response condition for modifying instruction carries out clone's card identification to the IC card；
In the present embodiment, the chip identification of IC card specifically refers to the data being stored in the 0th piece of the 0th sector of IC card.
In the present embodiment, IC card specifically refers to modified chip identification to the response condition of chip identification modification instruction
It is whether identical as the chip identification before modification.If they are the same, then it is assumed that the IC card is not clone's card；Think that the IC card is if different
Clone's card.
In the present embodiment, it is contemplated that the data being typically stored in the 0th piece of the 0th sector of IC card are in IC card factory
It is cured by manufacturer, be it is not modifiable, by compare modify data in the 0th piece of front and back IC card the 0th sector whether phase
Together, can determine whether the IC card is clone's card.
Step 130, if it is determined that the IC card be legal IC card, then take power corresponding with the authority request of the IC card
Opening strategy is limited, to the open permission of the IC card user.
In the present embodiment, may include to the open permission of the IC card user：It opens this cell gate, open elevator
Door, lift parking lot railing and open hot water effluent's valve etc..
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
Second embodiment
Fig. 2 is a kind of flow diagram for card reading processing method that second embodiment of the invention provides.It is more than the present embodiment
It states and optimizes based on embodiment, in the present embodiment, the matching for verifying the IC card and card-reading apparatus is optimized for：It obtains
Take the data to be decrypted stored in the IC card；It is decrypted using data to be decrypted described in local key pair；To decrypted result
Data structure analysis is carried out, if analysis determines that the decrypted result meets setting data structure, it is determined that the IC card and institute
Card-reading apparatus is stated to match.
Correspondingly, the method for the present embodiment specifically includes：
Step 210, when detecting that IC card enters card reading environment, obtain the data to be decrypted stored in the IC card；
In the present embodiment, the data to be decrypted stored in IC card specifically refer to be stored in some sector of IC card or certain is several
Data in sector.
Typically：S50 card is divided into 16 sectors, and each sector is made of 4 pieces (block 0, block 1, blocks 2, block 3)；S70 card is divided into
40 sectors, including 32 small sectors and 8 big sectors, the structure of small sector are that each sector has 4 pieces, and the structure of big sector is
Each sector has 16 pieces.
Step 220 is decrypted using data to be decrypted described in local key pair；
In the present embodiment, being decrypted using data to be decrypted described in local key pair specifically can be using identical close
The data to be decrypted stored in all sectors inside the IC card read are decrypted in key, are also possible to using different keys
The data to be decrypted for answering sector to store with the key pair inside the IC card read are decrypted.
In a specific example, S50 card is divided into 16 sectors, and each sector is by 4 pieces of (block 0, block 1, block 2, block 3) groups
At the block 3 of each sector is control block, and the data stored in block 3 include password and access control.It is close in each sector block 3
Code and access control be all it is independent, respective password and access control can be set according to actual needs, i.e., each sector
Password and access control can be different.When the password of each sector and access control difference, card-reading apparatus is needed using different
Key decryption IC card correspond to the data to be decrypted stored in sector.
Step 230 carries out data structure analysis to decrypted result, if analysis determines that the decrypted result meets setting number
According to structure, it is determined that the IC card matches with the card-reading apparatus；
In general, card-reading apparatus is when reading the data in its matched IC card of institute, needs based on being deposited inside it in advance
The information of storage reads strategy, the information is read in the memory space set in IC card, in other words, in card-reading apparatus
Be stored in advance its information storage means in matched IC card, for example, the first sector storage user account letter in IC card
Breath, the second sector stored balance information or third sector storage claim solicited message etc..
Correspondingly, in the present embodiment, the data structure analysis, which specifically refers to card-reading apparatus, to be set in data to be decrypted
The data type stored in fixed memory space is matched with the pre-stored information storage means, if the two is consistent
It closes, it is determined that the IC card matches with the card-reading apparatus；Otherwise, it is determined that the IC card and the card-reading apparatus not phase
Match.
Step 240, if it is determined that the IC card matches with the card-reading apparatus, then according to the IC card to chip identification
The response condition for modifying instruction carries out clone's card identification to the IC card；
Step 250, if it is determined that the IC card be legal IC card, then take power corresponding with the authority request of the IC card
Opening strategy is limited, to the open permission of the IC card user.
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
On the basis of the above embodiments, the matching for verifying the IC card and card-reading apparatus is optimized for further include：
If it is determined that the IC card is not matched that with the card-reading apparatus, then erroneous matching prompt information is popped up, and refuse
Permission is opened to the IC card user.
The benefit being arranged in this way is：Based on by the operation error of user rather than the behavior of brush clone card intentionally, allow user
Know the reason of refusal opens IC card permission, it is repeated several times no longer and carries out swiping card, and then user's operation can be reduced
Number improves efficiency of swiping the card.
3rd embodiment
Fig. 3 is the flow diagram of a kind of card reading processing method that third embodiment of the invention provides, more than the present embodiment
It states and optimizes based on embodiment, it in the present embodiment, will be according to the IC card to the response feelings of chip identification modification instruction
Condition, to the IC card carry out clone card identification be optimized for include：The chip identification stored in the IC card is read as a reference value；
Based on setting data generating algorithm, the check value distinguished with a reference value is generated；It sends to the IC card by the IC card
Chip identification be revised as the check value chip identification modification instruction after, read again the chip mark stored in the IC card
Know and is used as comparison value；If the comparison value is different from a reference value, it is determined that the IC card is clone's IC card；If described
Comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
Correspondingly, the method for the present embodiment specifically includes：
Step 310, detect Integrated circuit IC stick into study in snap ring border when, verify of the IC card and card-reading apparatus
With property；
Step 320, if it is determined that the IC card matches with the card-reading apparatus, read the chip stored in the IC card
Mark is used as a reference value；
In the present embodiment, the chip identification stored in IC card can be specifically stored in the 0th piece of its 0th sector of IC card
Data.
It is considered that in general, the sequence number of every IC card is uniquely, to be stored in the 0th piece of its 0th sector, dispatch from the factory
When solidified by manufacturer, can not change, guarantee the uniqueness and safety of IC card with this.
Step 330, the check value distinguished based on setting data generating algorithm, generation and a reference value；
In the present embodiment, it in order to verify whether the chip identification in IC card is revisable mark, needs the IC
Chip identification in card is revised as an ident value different from former mark as check value.
Wherein, the data generating algorithm may include：Increase the data being sized on the basis of a reference value,
The data being sized are reduced on the basis of a reference value, obtain and a reference value is moved to left or moved to right setting digit
Deng the present embodiment is to this and is not limited.
Step 340 sends the chip identification that the chip identification of the IC card is revised as to the check value to the IC card
After modification instruction, the chip identification stored in the IC card is read again as comparison value；
Whether step 350, comparison basis value and comparison value are identical, if so, thening follow the steps 360；It is no to then follow the steps
370。
Step 360 takes permission opening strategy corresponding with the authority request of the IC card, open to the IC card user
Permission.
Step 370 remodifies the chip identification of the IC card for the chip of a reference value to IC card transmission
Mark modification instruction, and refuse to open permission to the IC card user.
The benefit being arranged in this way is：Prevent user or clone card producer from knowing that card-reading apparatus is by modifying IC card core
Piece mark is blocked to identify clone.
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
Fourth embodiment
Fig. 4 is the flow diagram of a kind of card reading processing method that fourth embodiment of the invention provides, more than the present embodiment
It states and optimizes based on embodiment, it in the present embodiment, will be according to the IC card to the response feelings of chip identification modification instruction
Condition, to the IC card carry out clone card identification be optimized for include：The chip identification stored in the IC card is read as a reference value；
It is sent to the IC card after the chip identification of the IC card to be revised as to the chip identification modification instruction of setting reserved field, again
The chip identification stored in the IC card is read as comparison value；If the comparison value is different from a reference value, it is determined that
The IC card is clone's IC card；If the comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
Correspondingly, the method for the present embodiment specifically includes：
Step 410, detect Integrated circuit IC stick into study in snap ring border when, verify of the IC card and card-reading apparatus
With property；
Step 420, if it is determined that the IC card matches with the card-reading apparatus, read the chip stored in the IC card
Mark is used as a reference value；
Step 430 sends the chip mark that the chip identification of the IC card is revised as to setting reserved field to the IC card
After knowing modification instruction, the chip identification stored in the IC card is read again as comparison value；
In the present embodiment, setting reserved field specifically can be the field generally not as IC card chip mark, typical
's：Field 00000000.
Whether step 440, comparison basis value and comparison value are identical：If so, executing step 450；Otherwise, step 460 is executed.
Step 450 takes permission opening strategy corresponding with the authority request of the IC card, open to the IC card user
Permission.
Step 460 remodifies the chip identification of the IC card for the chip of a reference value to IC card transmission
Mark modification instruction, and refuse to open permission to the IC card user.
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
5th embodiment
Fig. 5 is a kind of structure chart for card reading processing unit that fifth embodiment of the invention provides.As shown in figure 5, the dress
Set including：IC card authentication module 101；IC card identification module 102；IC card permission opens module 103.
Wherein, IC card authentication module 101, for detect Integrated circuit IC stick into study in snap ring border when, described in verifying
The matching of IC card and card-reading apparatus；
IC card identification module 102, for if it is determined that the IC card matches with the card-reading apparatus, then according to the IC
Block the response condition to chip identification modification instruction, clone's card identification is carried out to the IC card；
IC card permission open module 103, be used for if it is determined that the IC card be legal IC card, then take and the IC card
The corresponding permission opening strategy of authority request, to the open permission of the IC card user.
The technical solution of the embodiment of the present invention repairs the chip identification of IC card after reading and storing the chip identification of IC card
It is changed to a different numerical value, then reads the modified chip identification, and it is carried out with the chip identification stored before
It compares, it is clone's IC card that the IC card is confirmed if the two is identical not, if the two difference confirms that the IC card for clone's IC card, solves
Card-reading apparatus can not identify the problem of clone's IC card, the method for optimizing card reading processing, so that not destroying IC card data
Under the premise of, it also can recognize that clone's IC card, reduce the loss of IC card user.
On the basis of the various embodiments described above, the IC card authentication module is specifically included：
Data capture unit, for obtaining the data to be decrypted stored in the IC card；
Data decryption unit, for being decrypted using data to be decrypted described in local key pair；
Data analysis unit, for carrying out data structure analysis to decrypted result, if analysis determines the decrypted result
Meet setting data structure, it is determined that the IC card matches with the card-reading apparatus.
On the basis of the various embodiments described above, affiliated IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Check value generation unit, for generating the verification distinguished with a reference value based on setting data generating algorithm
Value；
Chip identification modifies unit, and the chip identification of the IC card is revised as the verification for sending to the IC card
After the chip identification modification instruction of value, the chip identification stored in the IC card is read again as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is gram
Grand IC card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is to close
Method IC card.
On the basis of the various embodiments described above, IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Chip identification modifies unit, and the chip identification of the IC card is revised as setting reservation for sending to the IC card
After the chip identification modification instruction of field, the chip identification stored in the IC card is read again as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is gram
Grand IC card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is to close
Method IC card.
On the basis of the various embodiments described above, card reading processing unit further includes：
IC card premission denay module, for if it is determined that the IC card to clone IC card, is then sent to the IC card by institute
The chip identification for stating IC card remodifies to be instructed for the chip identification modification of a reference value, and refuses to open to the IC card user
It delegates power limit.
On the basis of the various embodiments described above, IC card authentication module further includes：
IC card matching error prompt unit, for if it is determined that the IC card is not matched that with the card-reading apparatus, then bullet
Malfunction error hiding prompt information, and refuses to open permission to the IC card user.
On the basis of the various embodiments described above, the IC card includes at least one of following：Access card, elevator card, purchase water card,
Power purchase card and gas cards.
Card reading processing provided by any embodiment of the invention can be performed in the card reading processing unit provided in above-described embodiment
Method has and executes the corresponding functional module of this method and beneficial effect.The technology of detailed description is not thin in the above-described embodiments
Section, reference can be made to card reading processing method provided by any embodiment of the invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of card reading processing method, which is characterized in that including：
Detect Integrated circuit IC stick into study in snap ring border when, verify the matching of the IC card and card-reading apparatus；
If it is determined that the IC card matches with the card-reading apparatus, then according to the IC card to the sound of chip identification modification instruction
Situation is answered, clone's card identification is carried out to the IC card；
If it is determined that the IC card is legal IC card, then permission opening strategy corresponding with the authority request of the IC card is taken,
To the open permission of the IC card user；
Wherein, the chip before the IC card is modified chip identification and modifies to the response condition of chip identification modification instruction
Identify whether it is identical, if they are the same, it is determined that the IC card be not clone card, if it is different, then determine the IC card be clone card.
2. the method according to claim 1, wherein the matching packet of the verifying IC card and card-reading apparatus
It includes：
Obtain the data to be decrypted stored in the IC card；
It is decrypted using data to be decrypted described in local key pair；
Data structure analysis is carried out to decrypted result, if analysis determines that the decrypted result meets setting data structure, really
The fixed IC card matches with the card-reading apparatus.
3. the method according to claim 1, wherein the response according to the IC card to chip identification modification instruction
Situation, carrying out clone's card identification to the IC card includes：
The chip identification stored in the IC card is read as a reference value；
Based on setting data generating algorithm, the check value distinguished with a reference value is generated；
It is sent to the IC card after the chip identification of the IC card to be revised as to the chip identification modification instruction of the check value, then
The secondary chip identification stored in the IC card that reads is as comparison value；
If the comparison value is different from a reference value, it is determined that the IC card is clone's IC card；
If the comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
4. the method according to claim 1, wherein the response according to the IC card to chip identification modification instruction
Situation, carrying out clone's card identification to the IC card includes：
The chip identification stored in the IC card is read as a reference value；
It is sent to the IC card after the chip identification of the IC card to be revised as to the chip identification modification instruction of setting reserved field,
The chip identification stored in the IC card is read again as comparison value；
If the comparison value is different from a reference value, it is determined that the IC card is clone's IC card；
If the comparison value is identical as a reference value, it is determined that the IC card is legal IC card.
5. the method according to claim 3 or 4, which is characterized in that the card reading processing method is also wrapped
It includes：
If it is determined that the IC card is clone's IC card, then send to the IC card by the chip of the IC card
The chip identification modification instruction that mark remodifies as a reference value, and refuse to open permission to the IC card user.
6. according to the method described in claim 2, it is characterized in that, the verifying IC card and the matching of card-reading apparatus also
Including：
If it is determined that the IC card is not matched that with the card-reading apparatus, then erroneous matching prompt information is popped up, and refused to institute
State the open permission of IC card user.
7. the method according to claim 1, wherein the IC card includes at least one of following：
Access card, elevator card, purchase water card, power purchase card and gas cards.
8. a kind of card reading processing unit, which is characterized in that including：
IC card authentication module, for detect Integrated circuit IC stick into study in snap ring border when, verify the IC card and set with card reading
Standby matching；
IC card identification module, for if it is determined that the IC card matches with the card-reading apparatus, then according to the IC card to core
The response condition of piece mark modification instruction carries out clone's card identification to the IC card；
IC card permission open module, be used for if it is determined that the IC card be legal IC card, then take and asked with the permission of the IC card
Corresponding permission opening strategy is sought, to the open permission of the IC card user；
Wherein, the chip before the IC card is modified chip identification and modifies to the response condition of chip identification modification instruction
Identify whether it is identical, if they are the same, it is determined that the IC card be not clone card, if it is different, then determine the IC card be clone card.
9. device according to claim 8, which is characterized in that the IC card authentication module includes：
Data capture unit, for obtaining the data to be decrypted stored in the IC card；
Data decryption unit, for being decrypted using data to be decrypted described in local key pair；
Data analysis unit, for carrying out data structure analysis to decrypted result, if analysis determines that the decrypted result meets
Set data structure, it is determined that the IC card matches with the card-reading apparatus.
10. device according to claim 8, which is characterized in that the IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Check value generation unit, for generating the check value distinguished with a reference value based on setting data generating algorithm；
Chip identification modifies unit, and the chip identification of the IC card is revised as the check value for sending to the IC card
After chip identification modification instruction, the chip identification stored in the IC card is read again as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is clone IC
Card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is legal IC
Card.
11. device according to claim 9, which is characterized in that the IC card identification module includes：
Chip identification reading unit, for reading the chip identification stored in the IC card as a reference value；
Chip identification modifies unit, and the chip identification of the IC card is revised as setting reserved field for sending to the IC card
Chip identification modification instruction after, read again the chip identification stored in the IC card as comparison value；
Card recognition unit is cloned, if different from a reference value for the comparison value, it is determined that the IC card is clone IC
Card；
Legal card recognition unit, if identical as a reference value for the comparison value, it is determined that the IC card is legal IC
Card.
12. device described in 0 or 11 according to claim 1, which is characterized in that the card reading processing unit further includes：
IC card premission denay module, for if it is determined that the IC card to clone IC card, is then sent to the IC card by the IC
The chip identification modification instruction that the chip identification of card remodifies as a reference value, and refuse to open power to the IC card user
Limit.
13. device according to claim 9, which is characterized in that the IC card authentication module further includes：
IC card matching error prompt unit, for if it is determined that the IC card is not matched that with the card-reading apparatus, then popping up mistake
Error hiding prompt information, and refuse to open permission to the IC card user.
14. device according to claim 8, which is characterized in that the IC card includes at least one of following：
Access card, elevator card, purchase water card, power purchase card and gas cards.
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| CN201610388867.8A CN106096475B (en) | 2016-06-03 | 2016-06-03 | Card reading treating method and apparatus |
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| CN201610388867.8A CN106096475B (en) | 2016-06-03 | 2016-06-03 | Card reading treating method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106778207A (en) * | 2016-11-25 | 2017-05-31 | 广州日滨科技发展有限公司 | Clone recognition methods and the device of card |
| CN107958523A (en) * | 2017-12-28 | 2018-04-24 | 克立司帝控制系统（上海）股份有限公司 | A kind of high security access control system and control method |
| CN109447653B (en) * | 2018-11-08 | 2021-12-28 | 广东启正电子科技有限公司 | IC card encryption method, device, terminal and storage medium |
| CN110187658B (en) * | 2019-05-27 | 2020-11-10 | 日立楼宇技术（广州）有限公司 | Chip processing method and device, chip and elevator outbound board |
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