CN106096475A - Card Reader treating method and apparatus - Google Patents
Card Reader treating method and apparatus Download PDFInfo
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- CN106096475A CN106096475A CN201610388867.8A CN201610388867A CN106096475A CN 106096475 A CN106096475 A CN 106096475A CN 201610388867 A CN201610388867 A CN 201610388867A CN 106096475 A CN106096475 A CN 106096475A
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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 Reader treating method and apparatus, described method includes: when detecting that IC-card enters Card Reader environment, verify the matching of described IC-card and card-reading apparatus；If it is determined that described IC-card matches with described card-reading apparatus, then the response condition according to described IC-card, chip identification amendment instructed, described IC-card is carried out clone's card and identifies；If it is determined that described IC-card is legal IC-card, then take the authority opening strategy corresponding with the authority request of described IC-card, authority open to described IC-card user.Present invention optimizes the method that Card Reader processes so that on the premise of not destroying IC-card data, also can recognize that clone's card, reduce user's loss.
Description
Technical field
The present embodiments relate to data processing technique, particularly relate to a kind of Card Reader treating method and apparatus.
Background technology
IC-card (Integrated Circuit Card, integrated circuit card), also referred to as smart card, smart card, microcircuit card or
Chip cards etc., it is to be embedded in the card base meeting ISO7816 standard by a microelectronic chip, makes card form.IC-card
Due to its intrinsic information security, be easy to carry, the advantage such as fairly perfect standardization, in authentication, bank, telecommunications, public affairs
The field such as traffic, parking lot management is 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 mass transit card of public transport, subway card, for collecting the parking card etc. of parking fee, play the part of in people's daily life
Drill key player.
In general, the serial number of every IC-card is unique, is typically stored in the 0th piece, its 0th sector, when dispatching from the factory by
Manufacturer solidifies, and can not change, the uniqueness ensureing IC-card with this and safety.But, occur in that now that one can be repaiied
Change to the IC-card of meaning sector data, say, that this IC-card can revise the content in the 0th piece, the 0th sector, and any sector
Content all can be the most erasable, can realize the duplication of IC-card, clone.
In the prior art, when card-reading apparatus reads IC-card, as long as the data of storage are correct on the IC-card read,
It is legal that card-reading apparatus is considered as this IC-card, will its all permissions open to this IC-card.
The major defect of existing Card Reader processing method is: when this IC-card that can revise any sector data replicates
After the total data of other IC-cards, become clone's IC-card, possess all permissions of the IC-card being cloned.Card-reading apparatus reads
During this clone's IC-card, just will be considered that this clone's IC-card is the IC-card being cloned exactly, so can be open all to this clone's IC-card
The authority of the IC-card being cloned, brings huge loss thus may to IC-card user.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of Card Reader treating method and apparatus, to optimize the process of existing Card Reader
Method, reduces the loss that clone's IC-card brings to user.
First aspect, embodiments provides a kind of Card Reader processing method, including:
When detecting that IC-card enters Card Reader environment, verify the matching of described IC-card and card-reading apparatus；
If it is determined that described IC-card matches with described card-reading apparatus, then according to described IC-card to chip identification amendment instruction
Response condition, described IC-card is carried out clone card identify；
If it is determined that described IC-card is legal IC-card, then take the open plan of the authority corresponding with the authority request of described IC-card
Slightly, authority open to described IC-card user.
In the above-mentioned methods, it is preferred that the described IC-card of described checking includes with the matching of card-reading apparatus:
Obtain the data to be decrypted of storage in described IC-card；
Data to be decrypted described in local double secret key are used to be decrypted；
Decrypted result being carried out data structure analysis, determining that described decrypted result meets setting data structure if analyzed,
Then determine that described IC-card matches with described card-reading apparatus.
In the above-mentioned methods, it is preferred that response condition chip identification amendment instructed according to described IC-card, to described
IC-card carries out cloning card identification and includes:
Read the chip identification stored in described IC-card as reference value；
Based on setting data generating algorithm, generate the check value distinguished with described reference value；
The chip identification amendment instruction that the chip identification of described IC-card is revised as described check value is sent to described IC-card
After, again read off the chip identification stored in described IC-card as comparison value；
If described comparison value is different from described reference value, it is determined that described IC-card is clone's IC-card；
If described comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
In the above-mentioned methods, it is preferred that response condition chip identification amendment instructed according to described IC-card, to described
IC-card carries out cloning card identification and includes:
Read the chip identification stored in described IC-card as reference value；
Send the chip identification amendment being revised as the chip identification of described IC-card setting reserved field to refer to described IC-card
After order, again read off the chip identification stored in described IC-card as comparison value；
If described comparison value is different from described reference value, it is determined that described IC-card is clone's IC-card；
If described comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
In the above-mentioned methods, it is preferred that described Card Reader processing method also includes: if it is determined that described IC-card is clone IC
Card, then send the chip identification amendment remodified by the chip identification of described IC-card as described reference value and refer to described IC-card
Order, and refuse to open authority to described IC-card user.
In the above-mentioned methods, it is preferred that the described IC-card of described checking also includes with the matching of card-reading apparatus:
If it is determined that described IC-card does not matches that with described card-reading apparatus, then eject erroneous matching information, and refuse
Authority is opened to described IC-card user.
In the above-mentioned methods, it is preferred that described IC-card include following at least one:
Access card, elevator card, purchase water card, power purchase card and gas cards.
Second aspect, embodiments provides a kind of Card Reader processing means, including:
IC-card authentication module, for when detecting IC-card and entering Card Reader environment, verify described IC-card and card-reading apparatus
Joining property；
IC-card identification module, for if it is determined that described IC-card matches with described card-reading apparatus, then according to described IC-card
Response condition to chip identification amendment instruction, carries out clone's card and identifies described IC-card；
The open module of IC-card authority, for if it is determined that described IC-card is legal IC-card, then takes and the power of described IC-card
The authority opening strategy that limit request is corresponding, authority open to described IC-card user.
In said apparatus, it is preferred that described IC-card authentication module includes:
Data capture unit, for obtaining the data to be decrypted of storage in described IC-card；
Data decryption unit, is used for using data to be decrypted described in local double secret key to be decrypted；
Data analysis unit, for decrypted result is carried out data structure analysis, determines described decrypted result if analyzed
Meet setting data structure, it is determined that described IC-card matches with described card-reading apparatus.
In said apparatus, it is preferred that described IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Check value signal generating unit, for based on setting data generating algorithm, generating the verification distinguished with described reference value
Value；
Chip identification amendment unit, is revised as described verification for sending to described IC-card by the chip identification of described IC-card
After the chip identification amendment instruction of value, again read off the chip identification stored in described IC-card as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be gram
Grand IC-card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be for closing
Method IC-card.
In said apparatus, it is preferred that described IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Chip identification amendment unit, retains for sending to be revised as the chip identification of described IC-card setting to described IC-card
After the chip identification amendment instruction of field, again read off the chip identification stored in described IC-card as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be gram
Grand IC-card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be for closing
Method IC-card.
In said apparatus, it is preferred that described Card Reader processing means also includes:
IC-card premission denay module, for if it is determined that described IC-card is clone's IC-card, then sending institute to described IC-card
The chip identification stating IC-card remodifies the chip identification amendment instruction into described reference value, and refuses to open to described IC-card user
Delegate power limit.
In said apparatus, it is preferred that described IC-card authentication module also includes:
IC-card matching error Tip element, is used for if it is determined that described IC-card does not matches that with described card-reading apparatus, then bullet
The coupling that makes mistake information, and refuse to open authority to described IC-card user.
In said apparatus, it is preferred that described IC-card include following at least one:
Access card, elevator card, purchase water card, power purchase card and gas cards.
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of Card Reader processing method in first embodiment of the invention；
Fig. 2 is the schematic flow sheet of a kind of Card Reader processing method in second embodiment of the invention；
Fig. 3 is the schematic flow sheet of a kind of Card Reader processing method in third embodiment of the invention；
Fig. 4 is the schematic flow sheet of a kind of Card Reader processing method in fourth embodiment of the invention；
Fig. 5 is the structure chart of a kind of Card Reader processing means in fifth embodiment of the invention；
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention is illustrate only rather than entire infrastructure in description, accompanying drawing.
First embodiment
The schematic flow sheet of a kind of Card Reader processing method that Fig. 1 provides for first embodiment of the invention, the method is applicable to
Card-reading apparatus reads the scene of IC-card, can be performed by Card Reader processing means, and wherein this device can be real by software and/or hardware
Existing, and typically can be integrated in card-reading apparatus.
The method of the present embodiment specifically includes:
Step 110, detect IC-card enter Card Reader environment time, verify the matching of described IC-card and card-reading apparatus；
In the present embodiment, enter Card Reader environment and specifically refer to the IC-card insertion card-reading apparatus or contactless of contact
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
Time, card-reading apparatus surface and the distance range (such as: 0-8 centimetre or 5-10 centimetre etc.) of IC-card.
In the present embodiment, described IC-card specifically refers to, with the matching of card-reading apparatus, key and the IC that card-reading apparatus stores
Whether the encryption key of card internal data matches.Wherein, key whether match specifically refer to card-reading apparatus storage key
Whether is symmetric key or unsymmetrical key with the encryption key of IC-card internal data, if symmetric key, then both are identical；If
For unsymmetrical key, then both are different.
In the present embodiment, described IC-card can include following at least one: access card, elevator card, purchase water card, power purchase card
And gas cards.
Step 120 is if it is determined that described IC-card matches with described card-reading apparatus, then according to described IC-card to chip identification
The response condition of amendment instruction, carries out clone's card and identifies described IC-card；
In the present embodiment, the chip identification of IC-card specifically refers to the data being stored in the 0th piece, IC-card the 0th sector.
In the present embodiment, IC-card specifically refers to amended chip identification to the response condition of chip identification amendment instruction
The most identical with the chip identification before amendment.If it is identical, then it is assumed that this IC-card is not clone's card；If difference, think that this IC-card is
Clone's card.
In the present embodiment, it is contemplated that be typically stored at the data in the 0th piece, IC-card the 0th sector, it is when IC-card dispatches from the factory
Solidified by manufacturer, be the most modifiable, revise the whether phase of the data in the 0th piece, before and after's IC-card the 0th sector by comparison
With, can determine whether whether this IC-card is clone's card.
Step 130 if it is determined that described IC-card is legal IC-card, then takes the power corresponding with the authority request of described IC-card
Limit opening strategy, authority open to described IC-card user.
In the present embodiment, authority open to described IC-card user may include that and open this gate, community, open elevator
Door, lifts parking lot railing and opens hot water effluent's valve etc..
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
Second embodiment
The schematic flow sheet of a kind of Card Reader processing method that Fig. 2 provides for second embodiment of the invention.More than the present embodiment
It is optimized based on stating embodiment, in the present embodiment, will verify that the described IC-card matching with card-reading apparatus is optimized for: obtain
Take the data to be decrypted of storage in described IC-card；Data to be decrypted described in local double secret key are used to be decrypted；To decrypted result
Carrying out data structure analysis, determining that described decrypted result meets setting data structure if analyzed, it is determined that described IC-card and institute
State card-reading apparatus to match.
Accordingly, the method for the present embodiment specifically includes:
Step 210, when detecting that IC-card enters Card Reader environment, obtain in described IC-card the data to be decrypted of storage；
In the present embodiment, in IC-card, the data to be decrypted of storage specifically refer to be stored in certain sector of IC-card or certain is several
Data in sector.
Typical: S50 card is divided into 16 sectors, each sector is made up of 4 pieces (block 0, block 1, block 2, blocks 3)；S70 card is divided into
40 sectors, including 32 little sectors and 8 big sectors, the structure of little sector is that each sector has 4 pieces, and the structure of big sector is
Each sector has 16 pieces.
Data to be decrypted described in step 220, the local double secret key of use are decrypted；
In the present embodiment, using data to be decrypted described in local double secret key to be decrypted can be specifically that use is identical close
In the internal all sectors of the key IC-card to reading, the data to be decrypted of storage are decrypted, it is also possible to be to use different keys
The to be decrypted data of with this double secret key answering sector store internal to 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
Becoming, the block 3 of each sector is for controlling block, and in block 3, the data of storage include password and access control.Close in each sector block 3
Code and access control are all independent, can set respective password and access control, i.e. each sector according to actual needs
Password and access control can be different.When the password of each sector is different with access control, card-reading apparatus needs to use difference
Secret key decryption IC-card correspondence sector in storage data to be decrypted.
Step 230, decrypted result being carried out data structure analysis, determining that described decrypted result meets setting number if analyzed
According to structure, it is determined that described IC-card matches with described card-reading apparatus；
In general, card-reading apparatus, when reading the data in its IC-card mated, needs to deposit in advance based on its inside
The information of storage reads strategy, reads described information, in other words, in card-reading apparatus in the memory space set in IC-card
The information storage means in its IC-card mated, such as, the first sector storage user account letter in IC-card are prestored
Breath, the second sector stored balance information or the 3rd sector storage claim solicited message etc..
Accordingly, in the present embodiment, described data structure analysis specifically refers to card-reading apparatus and will set in data to be decrypted
In fixed memory space, the data type of storage is mated with the described information storage means prestored, if both are consistent
Close, it is determined that described IC-card matches with described card-reading apparatus；Otherwise, it is determined that described IC-card and described card-reading apparatus are mutually
Join.
Step 240 is if it is determined that described IC-card matches with described card-reading apparatus, then according to described IC-card to chip identification
The response condition of amendment instruction, carries out clone's card and identifies described IC-card；
Step 250 if it is determined that described IC-card is legal IC-card, then takes the power corresponding with the authority request of described IC-card
Limit opening strategy, authority open to described IC-card user.
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
On the basis of above-described embodiment, will verify that the described IC-card matching with card-reading apparatus is optimized for also including:
If it is determined that described IC-card does not matches that with described card-reading apparatus, then eject erroneous matching information, and refuse
Authority is opened to described IC-card user.
The benefit so arranged is: based on by the operational error of user rather than have a mind to the behavior of brush clone's card, allow user
Know the reason of the open IC-card authority of refusal so that it is be no longer repeated several times and carry out operation of swiping the card, and then user operation can be reduced
Number of times, improves efficiency of swiping the card.
3rd embodiment
The schematic flow sheet of a kind of Card Reader processing method that Fig. 3 provides for third embodiment of the invention, more than the present embodiment
It is optimized based on stating embodiment, in the present embodiment, the response feelings that according to described IC-card, chip identification amendment will be instructed
Condition, carries out cloning card identification and is optimized for including: read the chip identification stored in described IC-card as reference value described IC-card；
Based on setting data generating algorithm, generate the check value distinguished with described reference value；Send described IC-card to described IC-card
Chip identification be revised as the chip identification amendment instruction of described check value after, again read off in described IC-card the chip mark of storage
Know as comparison value；If described comparison value is different from described reference value, it is determined that described IC-card is clone's IC-card；If it is described
Comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
Accordingly, the method for the present embodiment specifically includes:
Step 310, detect IC stick into study in card environment time, verify described IC-card and card-reading apparatus
Joining property；
Step 320, if it is determined that described IC-card matches with described card-reading apparatus, reads the chip of storage in described IC-card
Mark is as reference value；
In the present embodiment, in IC-card, the chip identification of storage specifically can be stored in the 0th piece, its 0th sector of IC-card
Data.
It is considered that in general, the serial number of every IC-card is unique, is stored in the 0th piece, its 0th sector, dispatches from the factory
Time solidified by manufacturer, can not change, the uniqueness ensureing IC-card with this and safety.
Step 330, based on setting data generating algorithm, generate the check value distinguished with described reference value；
In the present embodiment, whether it is revisable mark to verify the chip identification in IC-card, needs described IC
Chip identification in card is revised as an ident value different from former mark as check value.
Wherein, described data genaration algorithm may include that and increases the data being sized on the basis of described reference value,
On the basis of described reference value, reduce the data being sized, obtain and described reference value is moved to left or move to right setting figure place
Deng, this is not limited by the present embodiment.
Step 340, send the chip identification that the chip identification of described IC-card is revised as described check value to described IC-card
After amendment instruction, again read off the chip identification stored in described IC-card as comparison value；
Step 350, comparison basis value are the most identical with comparison value, the most then perform step 360；Otherwise perform step
370。
Step 360, take the authority opening strategy corresponding with the authority request of described IC-card, open to described IC-card user
Authority.
Step 370, to described IC-card send the chip identification of described IC-card is remodified the chip into described reference value
Mark amendment instruction, and refuse to open authority to described IC-card user.
The benefit so arranged is: card-reading apparatus is by amendment IC-card core to prevent user or clone's card maker from knowing
Sheet mark differentiates clone's card.
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
4th embodiment
The schematic flow sheet of a kind of Card Reader processing method that Fig. 4 provides for fourth embodiment of the invention, more than the present embodiment
It is optimized based on stating embodiment, in the present embodiment, the response feelings that according to described IC-card, chip identification amendment will be instructed
Condition, carries out cloning card identification and is optimized for including: read the chip identification stored in described IC-card as reference value described IC-card；
After the chip identification of described IC-card is revised as the chip identification amendment instruction of setting reserved field by the transmission of described IC-card, again
Read the chip identification stored in described IC-card as comparison value；If described comparison value is different from described reference value, it is determined that
Described IC-card is clone's IC-card；If described comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
Accordingly, the method for the present embodiment specifically includes:
Step 410, detect IC stick into study in card environment time, verify described IC-card and card-reading apparatus
Joining property；
Step 420, if it is determined that described IC-card matches with described card-reading apparatus, reads the chip of storage in described IC-card
Mark is as reference value；
Step 430, send the chip mark that the chip identification of described IC-card is revised as sets reserved field to described IC-card
After knowing amendment instruction, again read off the chip identification stored in described IC-card as comparison value；
In the present embodiment, setting reserved field can be specifically the field typically identified not as IC card chip, typical case
: field 00000000.
Step 440, comparison basis value are the most identical with comparison value: if so, perform step 450；Otherwise, step 460 is performed.
Step 450, take the authority opening strategy corresponding with the authority request of described IC-card, open to described IC-card user
Authority.
Step 460, to described IC-card send the chip identification of described IC-card is remodified the chip into described reference value
Mark amendment instruction, and refuse to open authority to described IC-card user.
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
5th embodiment
The structure chart of a kind of Card Reader processing means that Fig. 5 provides for fifth embodiment of the invention.As it is shown in figure 5, described dress
Put and include: IC-card authentication module 101；IC-card identification module 102；The open module 103 of IC-card authority.
Wherein, IC-card authentication module 101, for detect IC stick into study in card environment time, checking is described
IC-card and the matching of card-reading apparatus；
IC-card identification module 102, for if it is determined that described IC-card matches with described card-reading apparatus, then according to described IC
Block the response condition to chip identification amendment instruction, described IC-card is carried out clone's card and identifies；
The open module 103 of IC-card authority, for if it is determined that described IC-card is legal IC-card, then takes and described IC-card
The authority opening strategy that authority request is corresponding, authority open to described IC-card user.
The chip identification of IC-card, after the chip identification reading and storing IC-card, is repaiied by the technical scheme of the embodiment of the present invention
Change a different numerical value into, then read this amended chip identification, and it is carried out with the chip identification stored before
Comparison, if both are identical, confirms that this IC-card is not clone's IC-card, if both differences, confirms that this IC-card, for clone's IC-card, solves
The problem of card-reading apparatus None-identified clone's IC-card, optimizes the method that Card Reader processes so that do not destroying IC-card data
Under premise, also can recognize that clone's IC-card, reduce the loss of IC-card user.
On the basis of the various embodiments described above, described IC-card authentication module specifically includes:
Data capture unit, for obtaining the data to be decrypted of storage in described IC-card；
Data decryption unit, is used for using data to be decrypted described in local double secret key to be decrypted；
Data analysis unit, for decrypted result is carried out data structure analysis, determines described decrypted result if analyzed
Meet setting data structure, it is determined that described IC-card matches with described card-reading apparatus.
On the basis of the various embodiments described above, affiliated IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Check value signal generating unit, for based on setting data generating algorithm, generating the verification distinguished with described reference value
Value；
Chip identification amendment unit, is revised as described verification for sending to described IC-card by the chip identification of described IC-card
After the chip identification amendment instruction of value, again read off the chip identification stored in described IC-card as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be gram
Grand IC-card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be for closing
Method IC-card.
On the basis of the various embodiments described above, IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Chip identification amendment unit, retains for sending to be revised as the chip identification of described IC-card setting to described IC-card
After the chip identification amendment instruction of field, again read off the chip identification stored in described IC-card as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be gram
Grand IC-card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be for closing
Method IC-card.
On the basis of the various embodiments described above, Card Reader processing means also includes:
IC-card premission denay module, for if it is determined that described IC-card is clone's IC-card, then sending institute to described IC-card
The chip identification stating IC-card remodifies the chip identification amendment instruction into described reference value, and refuses to open to described IC-card user
Delegate power limit.
On the basis of the various embodiments described above, IC-card authentication module also includes:
IC-card matching error Tip element, is used for if it is determined that described IC-card does not matches that with described card-reading apparatus, then bullet
The coupling that makes mistake information, and refuse to open authority to described IC-card user.
On the basis of the various embodiments described above, described IC-card include following at least one: access card, elevator card, purchase water card,
Power purchase card and gas cards.
The Card Reader that the Card Reader processing means provided in above-described embodiment can perform any embodiment of the present invention and be provided processes
Method, possesses the execution corresponding functional module of the method and beneficial effect.The technology of the most detailed description is thin
Joint, can be found in the Card Reader processing method that any embodiment of the present invention is provided.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. a Card Reader processing method, it is characterised in that including:
Detect IC stick into study in card environment time, verify the matching of described IC-card and card-reading apparatus；
If it is determined that described IC-card matches with described card-reading apparatus, then the sound according to described IC-card, chip identification amendment instructed
Answer situation, described IC-card is carried out clone's card and identifies；
If it is determined that described IC-card is legal IC-card, then take the authority opening strategy corresponding with the authority request of described IC-card,
Authority open to described IC-card user.
Method the most according to claim 1, it is characterised in that the described IC-card of described checking and the matching bag of card-reading apparatus
Include:
Obtain the data to be decrypted of storage in described IC-card；
Data to be decrypted described in local double secret key are used to be decrypted；
Decrypted result being carried out data structure analysis, determining that described decrypted result meets setting data structure, the most really if analyzed
Fixed described IC-card matches with described card-reading apparatus.
Method the most according to claim 1, it is characterised in that response chip identification amendment instructed according to described IC-card
Situation, carries out cloning card identification and includes described IC-card:
Read the chip identification stored in described IC-card as reference value；
Based on setting data generating algorithm, generate the check value distinguished with described reference value；
After the chip identification of described IC-card is revised as the chip identification amendment instruction of described check value by the transmission of described IC-card, then
In the described IC-card of secondary reading, the chip identification of storage is as comparison value；
If described comparison value is different from described reference value, it is determined that described IC-card is clone's IC-card；
If described comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
Method the most according to claim 1, it is characterised in that response chip identification amendment instructed according to described IC-card
Situation, carries out cloning card identification and includes described IC-card:
Read the chip identification stored in described IC-card as reference value；
After the chip identification of described IC-card is revised as the chip identification amendment instruction of setting reserved field by the transmission of described IC-card,
Again read off the chip identification stored in described IC-card as comparison value；
If described comparison value is different from described reference value, it is determined that described IC-card is clone's IC-card；
If described comparison value is identical with described reference value, it is determined that described IC-card is legal IC-card.
5. according to the method described in claim 3 or 4, it is characterised in that described Card Reader processing method also includes:
If it is determined that described IC-card is clone's IC-card, then send to described IC-card the chip identification of described IC-card remodified into
The chip identification amendment instruction of described reference value, and refuse to open authority to described IC-card user.
Method the most according to claim 2, it is characterised in that the matching of the described IC-card of described checking and card-reading apparatus is also
Including:
If it is determined that described IC-card does not matches that with described card-reading apparatus, then eject erroneous matching information, and refuse to institute
State the open authority of IC-card user.
Method the most according to claim 1, it is characterised in that described IC-card include following at least one:
Access card, elevator card, purchase water card, power purchase card and gas cards.
8. a Card Reader processing means, it is characterised in that including:
IC-card authentication module, for detect IC stick into study in card environment time, verify that described IC-card sets with Card Reader
Standby matching；
IC-card identification module, for if it is determined that described IC-card matches with described card-reading apparatus, then according to described IC-card to core
The response condition of sheet mark amendment instruction, carries out clone's card and identifies described IC-card；
The open module of IC-card authority, for if it is determined that described IC-card is legal IC-card, then takes the authority with described IC-card to ask
Seek corresponding authority opening strategy, authority open to described IC-card user.
Device the most according to claim 8, it is characterised in that described IC-card authentication module includes:
Data capture unit, for obtaining the data to be decrypted of storage in described IC-card；
Data decryption unit, is used for using data to be decrypted described in local double secret key to be decrypted；
If analyzed, data analysis unit, for decrypted result is carried out data structure analysis, determines that described decrypted result meets
Setting data structure, it is determined that described IC-card matches with described card-reading apparatus.
Device the most according to claim 8, it is characterised in that described IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Check value signal generating unit, for based on setting data generating algorithm, generating the check value distinguished with described reference value；
Chip identification amendment unit, is revised as described check value for sending to described IC-card by the chip identification of described IC-card
After chip identification amendment instruction, again read off the chip identification stored in described IC-card as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be clone IC
Card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be legal IC
Card.
11. devices according to claim 9, it is characterised in that described IC-card identification module includes:
Chip identification reads unit, for reading the chip identification stored in described IC-card as reference value；
Chip identification amendment unit, is revised as the chip identification of described IC-card setting reserved field for sending to described IC-card
Chip identification amendment instruction after, again read off in described IC-card the chip identification of storage as comparison value；
Clone's card recognition unit, if different from described reference value for described comparison value, it is determined that described IC-card would be clone IC
Card；
Legal card recognition unit, if identical with described reference value for described comparison value, it is determined that described IC-card would be legal IC
Card.
12. according to the device described in claim 10 or 11, it is characterised in that described Card Reader processing means also includes:
IC-card premission denay module, for if it is determined that described IC-card is clone's IC-card, then sending described IC to described IC-card
The chip identification that the chip identification of card remodifies as described reference value revises instruction, and refuses to open power to described IC-card user
Limit.
13. devices according to claim 9, it is characterised in that described IC-card authentication module also includes:
IC-card matching error Tip element, for if it is determined that described IC-card does not matches that with described card-reading apparatus, then ejects mistake
Error hiding information, and refuse to open authority to described IC-card user.
14. devices according to claim 8, it is characterised in that described IC-card include following at least one:
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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