CN103873259A - Method and system for anti-fake authentication of dynamic code based on time factors - Google Patents
Method and system for anti-fake authentication of dynamic code based on time factors Download PDFInfo
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- CN103873259A CN103873259A CN201410121371.5A CN201410121371A CN103873259A CN 103873259 A CN103873259 A CN 103873259A CN 201410121371 A CN201410121371 A CN 201410121371A CN 103873259 A CN103873259 A CN 103873259A
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Abstract
The invention discloses a method and system for anti-fake authentication of a dynamic code based on time factors. The method comprises the steps that at least one time of triggering information and current triggering time which are contained in an anti-fake token corresponding to a commodity serial number are obtained; according to the obtained triggering information and the current triggering time, a dynamic anti-fake code is generated after operation is conducted; the triggering information and the dynamic anti-fake code are sent to a liquid crystal screen for display; the triggering information and the dynamic anti-fake code are sent to a network terminal by a user terminal; the triggering information and the dynamic anti-fake code which are transmitted by the network terminal are received by an authentication server, an anti-fake code is generated after operation is conducted according to the triggering information, receiving time and an authentication secret key corresponding to the triggering information, and whether the dynamic anti-fake code is identical to the anti-fake code or not is judged. According to the method, the same commodity can be authenticated multiple times, convenience of static code authentication is kept, and the possibility that a fake commodity making and selling person makes and sells fake commodities through repeated use of a real label is eradicated.
Description
Technical field
The present invention relates to dynamic code anti-counterfeiting technical field, relate in particular to a kind of dynamic code anti-counterfeiting authentication method and system based on time factor.
Background technology
The Main Means of current commodity counterfeit prevention, is still by one of planographic and realizes anti-fake certificate through the numeral of encrypting, and in essence, is a kind of quiet code printing technology.This means cheap and simple, is widely used in drug medical, tobacco and wine class, clothing, electronic product, building materials chemical industry, cosmetics, high-end leatherware, Automobile Products, patented product, high-end commodity, brand class etc.
But this type of quiet code anti-counterfeiting technology exists very large defect, first, because its form is still changeless quiet code, difficulty of reproduction is low, is easy to be replicated and carries out as the label of true certified products the activity of manufacturing and marketing the fake, and consumer is difficult to this distinguish.
Use current static anti-counterfeiting technology, the server on its backstage cannot provide effective condition of merchandise information, as whether sold (or packaging is opened), thereby makes consumer cannot differentiate the fake products behavior that a yard (security code of true certified products) sold more.
Another defect of quiet code anti-counterfeiting technology is to can not put up with repeatedly certification because most mode still adopts and scrapes coating off and just can see security code, and if after scraping coating off these commodity not purchased, can affect the sale again of these commodity; User only gets unique product information after authenticating by security code simultaneously, and whether this packing of product is opened or changes information such as replacing counterfeit and shoddy goods cannot reflect, and causes finally cannot effectively playing false proof effect.
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Summary of the invention
In order to address the above problem, the invention provides a kind of dynamic code anti-counterfeiting authentication method and system based on time factor, solution largely the anti-false defect of existing quiet code.
The invention provides a kind of dynamic code anti-counterfeiting authentication method based on time factor, comprise the following steps:
Obtain trigger message at least one times and current triggered time that counterfeiting token that commodity sequence number is corresponding comprises;
After computing, generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time;
Described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
Described trigger message and described dynamic anti-counterfeiting code are sent to the network terminal by user terminal;
Certificate server receives trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after authenticate key computing corresponding to trigger message, time of reception and trigger message, judges that whether described dynamic anti-counterfeiting code is consistent with described security code.
Further, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
Further, described described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen and show after, also comprise after special time period and will show information deletion.
Further, described judge that whether described dynamic anti-counterfeiting code consistent with described security code after, also comprise: judged result is sent to user terminal.
Further, described judged result comprises: when described dynamic anti-counterfeiting code is consistent with described security code, identification of commodities is true; When described dynamic anti-counterfeiting code and described security code are inconsistent, identification of commodities is false.
The present invention also provides a kind of dynamic code anti-counterfeiting Verification System based on time factor, comprises counterfeiting token, user terminal and certificate server;
Described counterfeiting token, for obtaining built-in trigger message at least one times, time of reception and the current triggered time of counterfeiting token that commodity sequence number is corresponding; After computing, generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time; Described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
Described user terminal, for being sent to the network terminal by described trigger message and described dynamic anti-counterfeiting code;
Described certificate server, for receiving trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after trigger message and netkey computing corresponding to trigger message, judges that whether described dynamic anti-counterfeiting code is consistent with described security code.
Further, described counterfeiting token comprises battery-powered acp chip, is connected respectively with the output of described acp chip liquid crystal display screen, trigger button, sense switch and clock module.
Further, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
Further, described counterfeiting token comprises removing module, after being opened in commodity packaging, deletes key information.
Further, described certificate server comprises sending module, for judging that the described dynamic anti-counterfeiting code judged result whether consistent with described security code is sent to user terminal.
The beneficial effect that the technical scheme of the embodiment of the present invention is brought is as follows:
The invention provides a kind of dynamic code anti-counterfeiting authentication method and system based on time factor, based on the dynamic code of time factor, there is the one-way the same with the time and one-time validity, the possibility of having avoided in essence fake producer to carry out manufacturing and marketing the fake by reusing the mode of true label.
This invention has improved consumer's buying experience, based on the feature that can repeatedly be authenticated, has realized consumer and has first verified the possibility of buying after commercial articles true and false.
In this invention, have sense switch, consumer is informed in the behavior meeting whether packaging is opened, and has ensured product quality.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparent, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The dynamic code anti-counterfeiting authentication method schematic diagram based on time factor that Fig. 1 provides for the embodiment of the present invention.
The dynamic code anti-counterfeiting Verification System schematic diagram based on time factor that Fig. 2 provides for the embodiment of the present invention.
The counterfeiting token structural representation that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is carried out to clear, complete description; obvious described embodiment is only a part of embodiment of the present invention; not whole embodiment; based on the embodiment in the present invention; those of ordinary skill in the art, not paying the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of dynamic code anti-counterfeiting authentication method based on time factor, comprises the following steps:
S101: obtain trigger message at least one times and current triggered time that counterfeiting token that commodity sequence number is corresponding comprises;
S102: generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time after computing;
S103: described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
S104: described trigger message and described dynamic anti-counterfeiting code are sent to the network terminal by user terminal;
S105: certificate server receives trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after authenticate key computing corresponding to trigger message, time of reception and trigger message, judges that whether described dynamic anti-counterfeiting code is consistent with described security code.
Further, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
Further, described described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen and show after, also comprise after special time period and will show information deletion.
Further, described judge that whether described dynamic anti-counterfeiting code consistent with described security code after, also comprise: judged result is sent to user terminal.
Further, described judged result comprises:
When described dynamic anti-counterfeiting code is consistent with described security code, identification of commodities is true;
When described dynamic anti-counterfeiting code and described security code are inconsistent, identification of commodities is false.
The present invention also provides a kind of dynamic code anti-counterfeiting Verification System based on time factor, comprises counterfeiting token 1, user terminal 2 and certificate server 3;
Described counterfeiting token 1, for obtaining trigger message at least one times, time of reception and the current triggered time of the counterfeiting token transmission that commodity sequence number is corresponding; After computing, generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time; Described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
Described user terminal 2, for being sent to the network terminal by described trigger message and described dynamic anti-counterfeiting code;
Described certificate server 3, for receiving trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after trigger message and authenticate key computing corresponding to trigger message, judges that whether described dynamic anti-counterfeiting code is consistent with described security code.
Further, described counterfeiting token comprises the acp chip 12 of being powered by battery 11, the liquid crystal display screen 13, trigger button 14, sense switch 15 and the clock module 16 that are connected respectively with the output of described acp chip 12.
Acp chip is used for realizing anti-fake certificate algorithm, the storage of algorithm cipher and protection, the maintenance of time, the detection of packaging sense switch state; Before trigger button is each certification, user, by once, can produce an authentication code, is presented on liquid crystal display screen; Battery is native system power supply; Sense switch is to make to be closely connected with commodity packaging by some way, takes packaging apart, the sense switch action that is triggered, and detected by acp chip.
Further, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
Further, described counterfeiting token comprises removing module, for after opening in commodity packaging, key is deleted.
Further, described certificate server comprises sending module, for judging that the described dynamic anti-counterfeiting code judged result whether consistent with described security code is sent to user terminal.
The algorithm that invention relates to is for one is based on current international practice standard authentication algorithm, it is the identifying algorithm based on international openness qualification organization (OATH-Open authentication), OCRA (OATH Challenge/Response Algorithms, the standard document of algorithm is RFC6287) simultaneously in conjunction with a kind of digest algorithm as the standard document of SHA-1(algorithm be RFC3174) or SM3 (a kind of digest algorithm that China national Password Management office promulgates).And dynamic code based on time factor, before each checking, all generate one according to current time and be different from authentication code in the past, thereby solved the problem that lawless person manufactures the fake by copying simply quiet code.Because be different from quiet code, copy or copy that new dynamic code must crack acp chip of the present invention and the key in algorithm that cracks, avoid so in essence fake producer to carry out the possible of manufacturing and marketing the fake by reusing the mode of true label.
The parameter (sequence number, the packed state that comprise commodity) that the input parameter of algorithm comprises key, time factor and commodity.
Simultaneously by built-in sense switch, the action that commodity packaging is sealed off can be detected, when commodity packaging is opened, each authentication code generating will include the information of " commodity packaging is opened ", during by terminal authentication, server will get this information, and provide corresponding notice for again authenticate later.
Based on above-mentioned feature, the present invention allows same commodity repeatedly to authenticate, because user is in the time carrying out anti-fake certificate, the information obtaining is except there being the certification number of times of these commodity, the information that also has packaging whether to be opened, therefore, as long as packaging is not opened, fundamentally impact is not sold again.
By dynamic code of the present invention, user can be known important product status information, has stopped fake producer and has changed the packing of product with the easily genuine behavior of vacation.Dynamic code anti-counterfeiting mechanism can ensure user's possibility of buying afterwards of first examining goods in addition, has realized consumer and supply and marketing business's doulbe-sides' victory.
The invention provides specific embodiment, the present invention is further described, and other embodiment that those skilled in the art can derive according to following examples are protection scope of the present invention.
Embodiment mono-
First,, in the time that counterfeiting token is issued, completed the time synchronized with certificate server.
In the time carrying out anti-fake certificate, user presses the trigger button of counterfeiting token;
Counterfeiting token uses key K d and current packed state B to calculate dynamic anti-counterfeiting code Zd based on current time, and is presented at and on liquid crystal display screen, keeps certain hour (as 60 seconds) together with commodity sequence number Sd;
User sends certificate server through the Internet dynamic anti-counterfeiting code Zd, commodity sequence number Sd and current packed state B by equipment such as mobile phones;
Certificate server and counterfeiting token have same algorithm, storage dynamic authentication codes Zd and current packed state B, and index corresponding authenticate key Ks according to commodity sequence number Sd;
Certificate server uses authenticate key Ks to calculate security code Zs according to current time and packed state B;
By comparing the dynamic anti-counterfeiting code Zd of counterfeiting token generation and the dynamic anti-counterfeiting code Zs that authentication server computes goes out, just can draw the true and false result of commodity;
The true and false result after comparison is back to mobile phone by server, and user obtains final authentication result;
This time authentication challenge process finishes.
In native system, generate corresponding serial number data according to the quantity of commodity, then generate and sequence number key one to one according to serial number data.Counterfeiting token hardware, in dispatching from the factory, can be written into commodity sequence number, and an initial key K with the unique correspondence of commodity sequence number S is provided the time identical with certificate server simultaneously.
Token hardware is assembled into together with commodity as a part for packaging, and can design targetedly for commodity, makes sense switch the action that commodity packaging is opened can be detected.
Counterfeiting token:
Can in acp chip, realize an identifying algorithm based on time factor, the identifying algorithm of international openness qualification organization (OATH-Open authentication), OCRA (OATH Challenge/Response Algorithms).
The factor that participates in computing in algorithm comprises the time, and key also has condition of merchandise information etc.
The final single authentication code length generating is minimum is 6 decimal numbers.
Embodiment bis-:
When user need to carry out anti-fake certificate in the time buying commodity, step is as follows:
Counterfeiting token is in resting state, and on liquid crystal display screen, nothing shows;
When user presses trigger button, acp chip wakes up from resting state, gets current time from real-time clock (RTC), and parameter using the packed state B of key K and sequence number S and commodity as algorithm carries out an OCRA computing, obtains 6 dynamic anti-counterfeiting code Z;
Acp chip sends to the content of the packed state B of sequence number S, dynamic anti-counterfeiting code Z and commodity on liquid crystal display screen, to show and continue one minute;
User sends certificate server through the Internet dynamic anti-counterfeiting code Z, commodity sequence number S and current packed state B by equipment such as mobile phones; After one minute, acp chip enters resting state automatically.
Certificate server end:
Server end can be preserved the serial number data of commodity and corresponding key data with it.And the realization algorithm (OCRA) consistent with counterfeiting token.By comparing the dynamic anti-counterfeiting code Z of counterfeiting token generation and the dynamic anti-counterfeiting code Zs that authentication server computes goes out, just can draw the true and false result of commodity; The true and false result after comparison is back to mobile phone by server, and user obtains final authentication result.
And user can repeatedly authenticate.
The beneficial effect that the technical scheme of the embodiment of the present invention is brought is as follows:
The invention provides a kind of dynamic code anti-counterfeiting authentication method and system based on time factor, based on the dynamic code of time factor, there is the one-way the same with the time and one-time validity, the possibility of having avoided in essence fake producer to carry out manufacturing and marketing the fake by reusing the mode of true label.
This invention has improved consumer's buying experience, based on the feature that can repeatedly be authenticated, has realized consumer and has first verified the possibility of buying after commercial articles true and false.
In this invention, there is sense switch, whether pack the behavior meeting being opened and inform consumer, ensured product quality.
The above, be only specific embodiments of the invention, but feature of the present invention is not limited to this, and any people who is familiar with this technology is in field of the present invention, and the variation that can expect easily or modification, all should be encompassed in following claim of the present invention.
Claims (10)
1. the dynamic code anti-counterfeiting authentication method based on time factor, is characterized in that, comprises the following steps:
Obtain trigger message at least one times and current triggered time that counterfeiting token that commodity sequence number is corresponding comprises;
After computing, generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time;
Described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
Described trigger message and described dynamic anti-counterfeiting code are sent to the network terminal by user terminal;
Certificate server receives trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after authenticate key computing corresponding to trigger message, time of reception and trigger message, judges that whether described dynamic anti-counterfeiting code is consistent with described security code.
2. the method for claim 1, is characterized in that, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
3. the method for claim 1, is characterized in that, described described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen and show after, also comprise after special time period and will show information deletion.
4. the method for claim 1, is characterized in that, described judge that whether described dynamic anti-counterfeiting code consistent with described security code after, also comprise: judged result is sent to user terminal.
5. method as claimed in claim 4, is characterized in that, described judged result comprises:
When described dynamic anti-counterfeiting code is consistent with described security code, identification of commodities is true;
When described dynamic anti-counterfeiting code and described security code are inconsistent, identification of commodities is false.
6. the dynamic code anti-counterfeiting Verification System based on time factor, is characterized in that, comprises counterfeiting token, user terminal and certificate server;
Described counterfeiting token, the trigger message at least one times and the current triggered time that comprise for obtaining counterfeiting token that commodity sequence number is corresponding; After computing, generate dynamic anti-counterfeiting code according to the trigger message obtaining and current triggered time; Described trigger message and described dynamic anti-counterfeiting code are sent to liquid crystal display screen demonstration;
Described user terminal, for being sent to the network terminal by described trigger message and described dynamic anti-counterfeiting code;
Described certificate server, for receiving trigger message and the dynamic anti-counterfeiting code of network terminal transmission, according to generating anti-counterfeiting code after authenticate key computing corresponding to trigger message, time of reception and trigger message, judge that whether described dynamic anti-counterfeiting code is consistent with described security code.
7. system as claimed in claim 6, is characterized in that, liquid crystal display screen, trigger button, sense switch and clock module that described counterfeiting token comprises battery-powered acp chip, is connected respectively with the output of described acp chip.
8. system as claimed in claim 6, is characterized in that, described trigger message comprises commodity sequence number, the key corresponding with commodity sequence number and the packed state information of commodity.
9. system as claimed in claim 6, is characterized in that, described counterfeiting token comprises removing module, after opening in commodity packaging, deletes the built-in key of counterfeiting token.
10. system as claimed in claim 6, is characterized in that, described certificate server comprises sending module, for judging that the described dynamic anti-counterfeiting code judged result whether consistent with described security code is sent to user terminal.
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| CN105654170A (en) * | 2014-11-14 | 2016-06-08 | 苏州海博智能系统有限公司 | Security label, security method and security system based on dynamic ciphers |
| CN106626795A (en) * | 2017-01-03 | 2017-05-10 | 珠海艾派克微电子有限公司 | Serial number transmission method, device, consumable chip and imaging box |
| CN108122118A (en) * | 2017-12-29 | 2018-06-05 | 中国印钞造币总公司 | Dynamic password providing method and device, article anti-counterfeit methods, devices and systems |
| CN110648141A (en) * | 2018-06-07 | 2020-01-03 | 徐世刚 | Intelligent dynamic electronic anti-fake method and anti-fake system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105654170A (en) * | 2014-11-14 | 2016-06-08 | 苏州海博智能系统有限公司 | Security label, security method and security system based on dynamic ciphers |
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Application publication date: 20140618 |