CN109951294A

CN109951294A - Information update management method and relevant device in electronic labelling system

Info

Publication number: CN109951294A
Application number: CN201910128089.2A
Authority: CN
Inventors: 王倩; 张景; 赵志凤; 刘义
Original assignee: Nakawoon Nobuan (shenzhen) Technology Co Ltd
Current assignee: Nakawoon Nobuan (shenzhen) Technology Co Ltd
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2019-06-28
Anticipated expiration: 2039-02-21
Also published as: CN109951294B

Abstract

The invention discloses the information update management methods and relevant device in a kind of electronic labelling system, which comprises requests in response to the information update that Electronic Signature terminal is sent, obtains Electronic Signature terminal signature；It is signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, signature authentication is carried out to the Electronic Signature terminal；If the Electronic Signature terminal obtains the ciphertext obtained after encrypting to the target display information updated by the Electronic Signature terminal from the Electronic Signature terminal by signature authentication；The ciphertext is decrypted based on predetermined decipherment algorithm, obtains showing information by the target that the Electronic Signature terminal updates；The target is shown that information is shown in display interface.The method improves the safety that information is shown in electronic tag and credibility.

Description

Information update management method and relevant device in electronic labelling system

Technical field

The present invention relates to information security fields, more particularly to the information update management method and phase in electronic labelling system Close equipment.

Background technique

In daily life, it is related to the lives and properties of people conscientiously for the maintenance management of fire-fighting equipment, special equipment Safety.For these equipment, it ought to periodically be checked, be safeguarded by legal professional institution, and to the label information in equipment Carry out corresponding update.But due to equipment component user in order to save manpower, financial resources cost, be unwilling to please be close according to security regulations The professional institution of method safeguards equipment.When related security department is checked, these are without permission in equipment Personnel's (for example, equipment user) that label information is modified will distort the label information in equipment, and change is set Standby service life or the pseudo- maintenance record etc. for producing equipment, deal with inspection with this, so as to cause numerous security risks It leaves.

Summary of the invention

Based on this, to solve how to update the safety for showing information in label from raising on technological layer in the related technology The technical issues of faced, the present invention provides the information update management methods and relevant device in a kind of electronic labelling system.

In a first aspect, providing the information update management method in a kind of electronic labelling system, the electronic labelling system Including electronic tag, Electronic Signature terminal, the method is executed by the electronic tag, comprising:

In response to the information update request that Electronic Signature terminal is sent, Electronic Signature terminal signature is obtained；

It is signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, is signed to the Electronic Signature terminal Certification；

If the Electronic Signature terminal is obtained from the Electronic Signature terminal to by the Electronic Signature by signature authentication The ciphertext that the target display information that terminal updates obtains after being encrypted；

The ciphertext is decrypted based on predetermined decipherment algorithm, obtains being shown by the target that the Electronic Signature terminal updates Show information；

The target is shown that information is shown in display interface.

In an exemplary embodiment of the disclosure, before obtaining Electronic Signature terminal signature, comprising:

Connection is established by wireless near field communication NFC and the Electronic Signature terminal.

Generate the first information to be signed；

Described first information to be signed is sent to the Electronic Signature terminal, so that the Electronic Signature terminal is to described First information to be signed generates Electronic Signature terminal signature.

In an exemplary embodiment of the disclosure, first information to be signed includes: the random of electronic tag generation Number.

In an exemplary embodiment of the disclosure, first information to be signed includes: the chip sequence of electronic tag Number.

In an exemplary embodiment of the disclosure, Electronic Signature terminal generates electronics label to the described first information to be signed Chapter terminal signature, comprising:

The Electronic Signature terminal obtains the first information to be signed sent by the electronic tag；

The Electronic Signature terminal is based on pre-determined signature generating algorithm, uses the private key of the Electronic Signature terminal and described First information to be signed generates Electronic Signature terminal signature；

Electronic Signature terminal signature is sent to the electronic tag by the Electronic Signature terminal, so as to the electronics Label is based on pre-determined signature identifying algorithm and the Electronic Signature terminal is signed, and carries out signature to the Electronic Signature terminal and recognizes Card.

In an exemplary embodiment of the disclosure, Electronic Signature terminal is based on pre-determined signature generating algorithm, using described The private key of Electronic Signature terminal and first information to be signed generate Electronic Signature terminal signature, comprising:

The Electronic Signature terminal is based on predetermined asymmetric key algorithm, using the private key of the Electronic Signature terminal to institute It states the first information to be signed to be encrypted, obtains the Electronic Signature terminal signature.

In an exemplary embodiment of the disclosure, Electronic Signature terminal is based on pre-determined signature generating algorithm, using described The private key of Electronic Signature terminal and first information to be signed generate Electronic Signature terminal signature, further includes:

The Electronic Signature terminal carries out abstract operation to the described first information to be signed, obtains the described first letter to be signed Cease corresponding digest value；

The Electronic Signature terminal is based on predetermined asymmetric key algorithm, using the private key of the Electronic Signature terminal to institute It states digest value to be encrypted, obtains the Electronic Signature terminal signature.

In an exemplary embodiment of the disclosure, it is based on pre-determined signature identifying algorithm and the Electronic Signature terminal label Name carries out signature authentication to the Electronic Signature terminal, comprising:

Obtain the mark of the Electronic Signature terminal；

Based on the mark of the Electronic Signature terminal, the public key of the Electronic Signature terminal is obtained；

Based on pre-determined signature identifying algorithm, signed using the public key of the Electronic Signature terminal to the Electronic Signature terminal It is decrypted, obtains the first solution signing messages；

The first solution signing messages is compared with the described first information to be signed, determines the Electronic Signature terminal Whether signature authentication is passed through.

In an exemplary embodiment of the disclosure, by it is described first solution signing messages and the described first information to be signed into Row comparison, determines whether the Electronic Signature terminal passes through signature authentication, comprising:

If the first solution signing messages is consistent with the described first information to be signed, it is determined that the Electronic Signature terminal Pass through signature authentication；

If the first solution signing messages and the described first information to be signed are inconsistent, it is determined that the Electronic Signature is whole End does not pass through signature authentication.

In an exemplary embodiment of the disclosure, by it is described first solution signing messages and the described first information to be signed into Row comparison, determines whether the Electronic Signature terminal passes through signature authentication, further includes:

Abstract operation is carried out to the described first information to be signed, obtains the corresponding digest value of the described first information to be signed；

If the first solution signing messages is consistent with the digest value, it is determined that the Electronic Signature terminal passes through signature Certification；

If the first solution signing messages and the digest value are inconsistent, it is determined that the Electronic Signature terminal does not pass through Signature authentication.

In an exemplary embodiment of the disclosure, obtain from the Electronic Signature terminal to whole by the Electronic Signature Before the ciphertext that the target display information that end updates obtains after being encrypted, comprising:

Obtain the second information to be signed sent by the Electronic Signature terminal；

Based on pre-determined signature generating algorithm, private key and second information to be signed using the electronic tag are generated Electronic tag signature；

Electronic tag signature is sent to the Electronic Signature terminal, so that the Electronic Signature terminal is based on making a reservation for Signature authentication algorithm and electronic tag signature, carry out signature authentication to the electronic tag.

In an exemplary embodiment of the disclosure, second information to be signed includes: what Electronic Signature terminal generated Random number.

In an exemplary embodiment of the disclosure, second information to be signed includes: the chip of Electronic Signature terminal Sequence number.

In an exemplary embodiment of the disclosure, it is based on pre-determined signature generating algorithm, uses the private of the electronic tag Key and second information to be signed generate electronic tag signature, comprising:

Based on predetermined asymmetric key algorithm, the described second information to be signed is carried out using the private key of the electronic tag Encryption obtains the electronic tag signature.

In an exemplary embodiment of the disclosure, it is based on pre-determined signature generating algorithm, uses the private of the electronic tag Key and second information to be signed generate electronic tag signature, further includes:

Abstract operation is carried out to the described second information to be signed, obtains the corresponding digest value of the described second information to be signed；

Based on predetermined asymmetric key algorithm, the digest value is encrypted using the private key of the electronic tag, is obtained It signs to the electronic tag.

In an exemplary embodiment of the disclosure, Electronic Signature terminal is based on pre-determined signature identifying algorithm to the electronics Label carries out signature authentication, comprising:

The Electronic Signature terminal obtains the mark of the electronic tag；

The mark of the Electronic Signature terminal based on the electronic tag, obtains the public key of the electronic tag；

The Electronic Signature terminal is based on pre-determined signature identifying algorithm, using the public key of the electronic tag to the electronics Label signature is decrypted, and obtains the second solution signing messages；

The Electronic Signature terminal compares the second solution signing messages with the described second information to be signed, determines Whether the electronic tag passes through signature authentication.

In an exemplary embodiment of the disclosure, the Electronic Signature terminal by it is described second solution signing messages with it is described Second information to be signed compares, and determines whether the electronic tag passes through signature authentication, comprising:

If the second solution signing messages is consistent with the described second information to be signed, it is determined that the electronic tag passes through Signature authentication；

If the second solution signing messages and the described second information to be signed are inconsistent, it is determined that the electronic tag is not Pass through signature authentication.

In an exemplary embodiment of the disclosure, the Electronic Signature terminal by it is described second solution signing messages with it is described Second information to be signed compares, and determines whether the Electronic Signature terminal passes through signature authentication, further includes:

The Electronic Signature terminal carries out abstract operation to the described second information to be signed, obtains the described second letter to be signed Cease corresponding digest value；

If the second solution signing messages is consistent with the digest value, it is determined that the electronic tag is recognized by signature Card；

If the second solution signing messages and the digest value are inconsistent, it is determined that the electronic tag does not pass through signature Certification.

In an exemplary embodiment of the disclosure, if the Electronic Signature terminal passes through signature authentication, from the electronics Before the ciphertext that the acquisition of stamped signature terminal obtains after encrypting to the target display information updated by the Electronic Signature terminal, packet It includes:

If the Electronic Signature terminal, by signature authentication, mark and default access based on Electronic Signature terminal configure Table determines the permission of the Electronic Signature terminal, wherein the authority configuration table describe Electronic Signature terminal iidentification with it is corresponding Electronic Signature terminal authorization；

Based on the permission of the Electronic Signature terminal, the corresponding data upload interface of Xiang Suoshu Electronic Signature open-destination, So that the Electronic Signature terminal, which can only send corresponding target from the interface, shows information.

In an exemplary embodiment of the disclosure, by target display information after display interface is shown, Include:

It is sent to the Electronic Signature terminal and has updated the information for showing information in electronic tag.

In an exemplary embodiment of the disclosure, shown having been updated in electronic tag to Electronic Signature terminal transmission After showing the information of information, comprising:

The Electronic Signature terminal has updated the information that information is shown in electronic tag in response to receiving, by the target Display information is sent to server, so that the server shows that information records to the target.

According to the second aspect of the disclosure, a kind of electronic tag is provided, comprising:

First obtains module, and it is whole to obtain Electronic Signature for the information update request for sending in response to Electronic Signature terminal End signature；

Signature verification module, for being signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, to the electricity Sub- stamped signature terminal carries out signature authentication；

Second obtains module, if being obtained by signature authentication from the Electronic Signature terminal for the Electronic Signature terminal Take the ciphertext obtained after encrypting to the target display information updated by the Electronic Signature terminal；

Deciphering module is obtained whole by the Electronic Signature for the ciphertext to be decrypted based on predetermined decipherment algorithm The target that end updates shows information；

Electronic ink paper display module, for the target to be shown that information is shown in display interface.

According to the third aspect of the disclosure, a kind of electronic tag is provided, comprising:

Memory is configured to storage executable instruction；

Processor is configured to execute the executable instruction stored in the memory, to execute the process described above.

According to the fourth aspect of the disclosure, a kind of computer readable storage medium is provided, computer program is stored with and refers to It enables, when the computer instruction is computer-executed, computer is made to execute the process described above.

In the prior art for fire-fighting equipment and special equipment information monitoring (such as: the date of manufacture, maintenance record) according to Rely in the paper labels in equipment.But since paper labels can be forged by unauthorized person easily, the information in paper labels Reasons can be distorted etc. by unauthorized person easily, supervising fire-fighting equipment and special equipment using paper labels, there is great peaces Full loophole.Therefore, the embodiment of the present disclosure proposes an electronic labelling system.In the electronic labelling system, in electronic tag Modify display information (such as: maintenance record) and can only modify via legal Electronic Signature terminal.Electronic tag with Authentication between Electronic Signature terminal is the cryptographic technique based on financial level, thereby ensures that and shows letter in electronic tag The safety of breath.

Other characteristics and advantages of the disclosure will be apparent from by the following detailed description, or partially by the disclosure Practice and acquistion.

It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited It is open.

Detailed description of the invention

Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will It becomes more fully apparent

Fig. 1 shows the process of the information update management method in the electronic labelling system according to an embodiment of the present disclosure Figure.

Fig. 2 shows according to an embodiment of the present disclosure based on pre-determined signature identifying algorithm and the Electronic Signature terminal Signature carries out the specific flow chart of signature authentication to the Electronic Signature terminal.

Fig. 3 shows the interaction figure of the information update management in the electronic labelling system according to an embodiment of the present disclosure.

Fig. 4 shows the module map of the electronic tag according to an embodiment of the present disclosure.

Fig. 5 shows the hardware structure diagram of the electronic tag according to an embodiment of the present disclosure.

The computer that Fig. 6 shows the information update management in the electronic labelling system according to an embodiment of the present disclosure can Read storage medium figure.

Specific embodiment

Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, providing these example embodiments makes the disclosure Description will be more full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.Attached drawing The only schematic illustrations of the disclosure are not necessarily drawn to scale.Identical appended drawing reference indicates same or like in figure Part, thus repetition thereof will be omitted.

In addition, described feature, structure or characteristic can be incorporated in one or more examples in any suitable manner In embodiment.In the following description, many details are provided to provide filling to the example embodiment of the disclosure Sub-argument solution.It will be appreciated, however, by one skilled in the art that the specific detail can be omitted with technical solution of the disclosure In it is one or more, or can be using other methods, constituent element, step etc..In other cases, it is not shown in detail or retouches Known features, method, realization or operation are stated to avoid a presumptuous guest usurps the role of the host and all aspects of this disclosure is made to thicken.

Some block diagrams shown in the drawings are functional entitys, not necessarily must be with physically or logically independent entity phase It is corresponding.These functional entitys can be realized using software form, or in one or more hardware modules or integrated circuit in fact These existing functional entitys, or these functions reality is realized in heterogeneous networks and/or processor device and/or microcontroller device Body.

Electronic labelling system in embodiment of the disclosure includes electronic tag, Electronic Signature terminal.Wherein, electronic tag For showing various information (such as the dimension of date of manufacture of equipment, equipment of relevant device (such as fire-fighting equipment, special equipment) Protect record)；Electronic Signature terminal by advance authorization, for electronic tag renewable information (such as equipment maintenance note Record) it is updated.Before Electronic Signature terminal is updated the information in electronic tag, both sides will do it mutual identity and recognize Card.After only both sides pass through authentication, Electronic Signature terminal could successfully be updated the information in electronic tag, from And it ensure that the safety that information is shown in electronic tag.

The process of the embodiment of the present disclosure is illustrated with reference to the accompanying drawing.

Fig. 1 shows the stream of the information update management method in the electronic labelling system according to one example embodiment of the disclosure Cheng Tu, wherein the method is executed by electronic tag, which comprises

Step S100: requesting in response to the information update that Electronic Signature terminal is sent, and obtains Electronic Signature terminal signature；

Step S110: being signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, whole to the Electronic Signature End carries out signature authentication；

Step S120: if the Electronic Signature terminal is obtained from the Electronic Signature terminal to by institute by signature authentication State the ciphertext obtained after the target display information that Electronic Signature terminal updates is encrypted；

Step S130: the ciphertext is decrypted based on predetermined decipherment algorithm, is obtained by the Electronic Signature terminal more New target shows information；

Step S140: the target is shown that information is shown in display interface.

The detailed process of each step of information update management method in electronic labelling system is described below.

Electronic tag is described first and Electronic Signature terminal establishes the process of connection.

In one embodiment, in step S100: being requested in response to the information update that Electronic Signature terminal is sent, obtain electronics Before stamped signature terminal signature, comprising:

NFC:Near F i e l d Commun i caton, i.e. the short distance wireless communication technology.NFC, which is that one kind is non-, to be connect Touch identification and interconnection technique, can allow for equipment of the distance less than or equal to 0.1m to be quickly attached automatically, (Connection Time is small In 0.1s), communication.

In the embodiment, Electronic Signature terminal will be updated the information in electronic tag, need to protect with electronic tag Hold distance close enough so that electronic tag can by built-in NFC communication module from close to Electronic Signature terminal obtain Electric energy is obtained, is powered for other components in electronic tag, so that electronic tag can complete the electronic labelling system In information update management method.

The advantages of embodiment, is, NFC communication module is used to reduce the volume of electronic tag for electronic label with power While saved the consumption of the energy.

Electronic tag is described below and Electronic Signature terminal establish connection after, Electronic Signature terminal is authenticated before Process.

In embodiment of the disclosure, after electronic tag establishes connection with Electronic Signature terminal, in order to guarantee Electronic Signature end End is that the display information having permission to electronic tag is updated, i.e., is started according to built-in communication protocol to Electronic Signature end End is authenticated.The process of certification is to be carried out by signature authentication.

Generate the first information to be signed；

First information to be signed refers to that generated by electronic tag, supplied for electronic stamped signature terminal generates Electronic Signature terminal signature Information.Wherein, electronic tag can be signed with first information to be signed according to the Electronic Signature terminal to Electronic Signature end End is authenticated.

In one embodiment, the described first information to be signed includes: the random number that electronic tag generates.

In the embodiment, after electronic tag establishes connection with Electronic Signature terminal, it is raw to pass through built-in random number generator At a random number, which is sent to Electronic Signature terminal, it is desirable that Electronic Signature terminal is according to the generating random number electronics Stamped signature terminal signature.

The advantages of embodiment, is that, since random number is that electronic tag generates, having for other terminals can not be pre- The property surveyed, to improve the credibility of Electronic Signature terminal signature.

In one embodiment, the described first information to be signed includes: the chip serial number of electronic tag.

In the embodiment, after electronic tag establishes connection with Electronic Signature terminal, by the chip serial number of the electronic tag It is sent to Electronic Signature terminal, it is desirable that Electronic Signature terminal generates Electronic Signature terminal according to the chip serial number and signs.

The advantages of embodiment, is that electronic tag needs not move through complex calculation and can be sent to the first information to be signed Electronic Signature terminal reduces the computational burden of electronic tag.

Electronic Signature terminal is described below and sends the process that Electronic Signature terminal is signed to electronic tag.

In the embodiment of the present disclosure, the pre-determined signature generating algorithm for generating signature is based on asymmetric key algorithm (such as: SM2 algorithm, RSA Algorithm).Before electronic tag, Electronic Signature terminal complete default setting, it will respectively be assigned a pair Public/private key pair.Wherein, the private key of electronic tag only has the electronic tag to be able to access that, the private key of Electronic Signature terminal only has the electricity Sub- stamped signature terminal is able to access that；The public key of electronic tag is disclosed to all Electronic Signature terminals, the public key of Electronic Signature terminal to All electronic tags disclose.Due to the characteristic of asymmetric key algorithm: private key can not be forged；Meanwhile it being obtained using private key encryption Signature can only be decrypted correctly by corresponding public key.Therefore, certification electricity can reach for the certification of Electronic Signature terminal signature The purpose of sub- stamped signature terminal identity is further able to verify that its permission possessed.

In one embodiment, Electronic Signature terminal generates Electronic Signature terminal signature, packet to the described first information to be signed It includes:

In the embodiment, after Electronic Signature terminal receives the first information to be signed of electronic tag transmission, i.e., according to pre- The fixed signature generating algorithm based on asymmetric key algorithm (such as: RSA Algorithm), in conjunction with oneself private key with this first wait sign Name information generates Electronic Signature terminal signature.Since Electronic Signature terminal signature is the private key using the Electronic Signature terminal What encryption generated, and the public key of the Electronic Signature terminal is disclosed, so electronic tag can be to the Electronic Signature terminal label Name is authenticated, and is updated to confirm whether the Electronic Signature terminal has permission to the information of the electronic tag.

The process that Electronic Signature terminal generates Electronic Signature terminal signature is described below.

In one embodiment, Electronic Signature terminal is based on pre-determined signature generating algorithm, uses the Electronic Signature terminal Private key and first information to be signed generate Electronic Signature terminal signature, comprising:

In the embodiment, Electronic Signature terminal is based on asymmetric key algorithm (such as: RSA Algorithm), uses the private of oneself Key encrypts the first information to be signed (such as: random number that electronic tag generates, the chip serial number of electronic tag), obtains It signs to the Electronic Signature terminal for being able to demonstrate that Electronic Signature terminal identity.

The advantages of embodiment, is, improves the efficiency that Electronic Signature terminal generates Electronic Signature terminal signature.

In one embodiment, Electronic Signature terminal is based on pre-determined signature generating algorithm, uses the Electronic Signature terminal Private key and first information to be signed generate Electronic Signature terminal signature, further includes:

In the embodiment, after Electronic Signature terminal receives the first information to be signed, first the first information to be signed is carried out Abstract operation (such as: SM3 operation), the private key for reusing oneself encrypts obtained digest value, to obtain to demonstrate,prove The Electronic Signature terminal of bright Electronic Signature terminal identity is signed.

The advantages of embodiment, is, first carries out abstract operation to the first information to be signed, then based on obtained digest value Electronic Signature terminal signature is generated, the safety of Electronic Signature terminal signature is improved.

The process that electronic tag authenticates Electronic Signature terminal signature is described below.

In one embodiment, as shown in Fig. 2, in step S110: being based on pre-determined signature identifying algorithm and the Electronic Signature Terminal signature carries out signature authentication to the Electronic Signature terminal, comprising:

Step S1101: the mark of the Electronic Signature terminal is obtained；

Step S1102: the mark based on the Electronic Signature terminal obtains the public key of the Electronic Signature terminal；

Step S1103: it is based on pre-determined signature identifying algorithm, using the public key of the Electronic Signature terminal to the electronics label Chapter terminal signature is decrypted, and obtains the first solution signing messages；

Step S1104: the first solution signing messages is compared with the described first information to be signed, determines the electricity Whether sub- stamped signature terminal passes through signature authentication.

The mark of Electronic Signature terminal is to refer to the information of unique identification Electronic Signature terminal.Wherein, Electronic Signature is whole The mark at end can be the chip number of terminal or be the account using upper login in terminal.

Store public key allocation list in the embodiment, in electronic tag, which describes Electronic Signature terminal It identifies and the public key of corresponding Electronic Signature terminal.After electronic tag and Electronic Signature terminal establish connection, Electronic Signature is obtained Terminal mark (such as: the user that is logged in the application in Electronic Signature terminal dedicated for updating electronic labeling information Account).By public key allocation list, the public key of the Electronic Signature terminal is obtained according to the mark of Electronic Signature terminal.According to predetermined Based on asymmetric key algorithm (such as: RSA Algorithm), the Electronic Signature terminal signature received is solved using the public key It is close, obtain the first solution signing messages.The first solution signing messages is compared with corresponding first information to be signed again, thus Signature authentication is carried out to the Electronic Signature terminal.

The advantages of embodiment, is, carries out signature authentication to Electronic Signature terminal based on asymmetric key algorithm, guarantees The terminal only having permission could be updated electronic labeling information, improve the safety of electronic labeling information.

Whether electronic tag is described below determines Electronic Signature terminal by the process of signature authentication.

In one embodiment, the first solution signing messages is compared with the described first information to be signed, determines institute State whether Electronic Signature terminal passes through signature authentication, comprising:

In the embodiment, Electronic Signature terminal is according to scheduled asymmetric key algorithm directly to the first information to be signed Encryption, to obtain Electronic Signature terminal signature.Therefore, it is signed according to the asymmetric key algorithm to the Electronic Signature terminal It is centainly consistent with corresponding first information to be signed that obtained first solution signing messages is decrypted.

For example, the first solution signing messages and corresponding the obtained using the public key of Electronic Signature terminal A when electronic tag When one information to be signed is consistent, i.e., it must be Electronic Signature terminal that explanation, which establishes the Electronic Signature terminal of connection with the electronic tag, A, because only that Electronic Signature terminal A can be generated, be carried out obtain after solution signature first using the public key of Electronic Signature terminal A It solves signing messages and the first consistent Electronic Signature terminal of information institute to be signed is signed.Electronic tag determines Electronic Signature as a result, Terminal A passes through signature authentication.

In one embodiment, the first solution signing messages is compared with the described first information to be signed, determines institute State whether Electronic Signature terminal passes through signature authentication, further includes:

In the embodiment, Electronic Signature terminal, can be first to first letter to be signed after receiving the first information to be signed Breath carries out abstract operation, obtains digest value, encrypts further according to asymmetric key algorithm to the digest value, to obtain electronics Stamped signature terminal signature.Therefore, obtained the is decrypted to Electronic Signature terminal signature according to the asymmetric key algorithm One solution signing messages is centainly consistent with the digest value of first information to be signed.

Due to uniqueness, the one-way of operation of making a summary, electronic tag can only first calculate the abstract of the first information to be signed Value compares further according to the digest value and the first decryption name information, carries out signature authentication to Electronic Signature terminal.If electronics mark The digest value one for the first solution signing messages and corresponding first information to be signed that label are obtained using the public key of Electronic Signature terminal A It causes, i.e., it must be Electronic Signature terminal A that explanation, which establishes the Electronic Signature terminal of connection with the electronic tag,.Electronic tag as a result, Determine that Electronic Signature terminal A passes through signature authentication.

The process that Electronic Signature terminal carries out signature authentication to electronic tag is described below.

In embodiment of the disclosure, electronic tag needs to determine the identity of Electronic Signature terminal to Electronic Signature end End carries out signature authentication；Meanwhile Electronic Signature terminal also needs to carry out electronic tag to confirm the identity of electronic tag Signature authentication.That is, the signature authentication of electronic tag and Electronic Signature terminal room is two-way.

Electronic tag is described first sends the process that electronic tag is signed to Electronic Signature terminal.

In one embodiment, the target updated by the Electronic Signature terminal is shown from Electronic Signature terminal acquisition Before showing the ciphertext obtained after information is encrypted, comprising:

Second information to be signed refers to that generated by Electronic Signature terminal, power supply subtab generates the letter of electronic tag signature Breath.Wherein, Electronic Signature terminal can sign according to the electronic tag and recognize with second information to be signed electronic tag Card.

The specific embodiment of the embodiment sends Electronic Signature to electronic tag with above-mentioned corresponding, Electronic Signature terminal Similarly, therefore details are not described herein for the specific embodiment of terminal signature.

In one embodiment, the second information to be signed includes: the random number that Electronic Signature terminal generates.

The specific embodiment of the embodiment generates the specific reality of the first information to be signed with above-mentioned corresponding, electronic tag Apply mode similarly, therefore details are not described herein.

In one embodiment, the second information to be signed includes: the chip serial number of Electronic Signature terminal.

The process that electronic tag generates electronic tag signature is described below.

In one embodiment, be based on pre-determined signature generating algorithm, using the electronic tag private key and described second to Signing messages generates electronic tag signature, comprising:

The specific embodiment of the embodiment generates Electronic Signature terminal signature with above-mentioned corresponding, Electronic Signature terminal Similarly, therefore details are not described herein for specific embodiment.

The process that Electronic Signature terminal authenticates electronic tag signature is described below.

In one embodiment, Electronic Signature terminal sign to the electronic tag and recognize based on pre-determined signature identifying algorithm Card, comprising:

The Electronic Signature terminal obtains the mark of the electronic tag；

The specific embodiment of the embodiment authenticates Electronic Signature terminal signature with above-mentioned corresponding, electronic tag Specific embodiment similarly, therefore details are not described herein.

Whether Electronic Signature terminal is described below determines electronic tag by the process of signature authentication.

In one embodiment, Electronic Signature terminal carries out the second solution signing messages with the described second information to be signed Comparison, determines whether the electronic tag passes through signature authentication, comprising:

The specific embodiment of the embodiment determines whether Electronic Signature terminal passes through label with above-mentioned corresponding, electronic tag Similarly, therefore details are not described herein for the specific embodiment of name certification.

In one embodiment, Electronic Signature terminal carries out the second solution signing messages with the described second information to be signed Comparison, determines whether the Electronic Signature terminal passes through signature authentication, further includes:

Be described below electronic tag and Electronic Signature terminal each other by after signature authentication, the process that carries out data transmission.

In one embodiment, in step S120: if the Electronic Signature terminal passes through signature authentication, from the Electronic Signature Before the ciphertext that terminal acquisition obtains after encrypting to the target display information updated by the Electronic Signature terminal, comprising:

In the embodiment, electronic tag and Electronic Signature terminal are each other by signature authentication, and Electronic Signature terminal is to electricity Before subtab sends the target display information updated, electronic tag first will carry out permission judgement to Electronic Signature terminal, with true The fixed Electronic Signature terminal has permission which information updated in electronic tag.Permission judgement is stored by electronic tag Authority configuration table carries out, wherein the content of authority configuration table describes which Electronic Signature terminal iidentification corresponding electronics label Chapter terminal can update the information of which type.Such as: the Electronic Signature terminal that Electronic Signature terminal iidentification is 001 is merely able to newly Maintenance record in electronation label；The Electronic Signature terminal that Electronic Signature terminal iidentification is 002 can be modified in electronic tag Shown special parameter (such as the maintenance period that will be shown in electronic tag was revised as 20 days from 30 days) ...

Therefore, after the Electronic Signature terminal iidentification and authority configuration table that electronic tag will acquire compare, the electricity is determined The permission of sub- stamped signature terminal, and according to the permission to the corresponding data upload interface of Electronic Signature open-destination, so that the electricity The data for meeting the data upload interface specification can only be sent electron by open data upload interface by sub- stamped signature terminal Label.

The advantages of embodiment, is, is determined by permission so that updating the process of electronic tag for Electronic Signature terminal It is relatively reliable.

Electronic tag is described below and obtains the target display information updated by Electronic Signature terminal from Electronic Signature terminal Process.

In embodiment of the disclosure, when electronic tag and Electronic Signature terminal room carry out information transmission, in order to guarantee the mistake The safety of journey, information will use before sending the key that distributes in advance carry out symmetric cryptography (such as: added using DES algorithm It is close).The side for receiving information is then decrypted using the key pair ciphertext, to obtain the content of information.

In the step s 120, if the Electronic Signature terminal is by signature authentication, from Electronic Signature terminal acquisition pair The ciphertext that the target display information that the Electronic Signature terminal updates obtains after being encrypted.

In one embodiment, electronic tag connects to the transmission of the Electronic Signature open-destination for having passed through signature authentication data Mouthful, to receive the ciphertext that Electronic Signature terminal is sent.

In step s 130, the ciphertext is decrypted based on predetermined decipherment algorithm, is obtained whole by the Electronic Signature The target that end updates shows information.

In one embodiment, the information obtained after ciphertext is decrypted in electronic tag is " date of survey: XX/XX/XX； Overhaul result: safety ", then the information is determined as target updating, showing and shows information.

In step S140, the target is shown that information is shown in display interface.

In one embodiment, the target that electronic tag obtains shows that information is " date of survey: XX/XX/XX；Overhaul result: Safety ", after which is shown that information stored in built-in memory space by electronic tag, by display interface (such as: Electronic ink paper in electronic tag) target display information is shown.

The advantages of embodiment is, since the physics of display interface (such as: the electronic ink paper in electronic tag) is special Property, even if electronic tag is disconnected with Electronic Signature terminal, lose after electric energy also can continuously display information so that any people Point can obtain the relevant information of relevant device to member from the electronic tag at any time.

Be described below in electronic tag show information complete update, display after, Electronic Signature terminal by the information of update into The process of row backup.

In one embodiment, show information after display interface is shown the target, comprising:

In the embodiment, after target is shown that information is shown by electronic tag, the information of display information will have been updated Return to Electronic Signature terminal.

In one embodiment, to the Electronic Signature terminal send updated shown in electronic tag information information it Afterwards, comprising:

In the embodiment, after Electronic Signature terminal check electronic tag completes the update of target display information, display, i.e., will This target updated shows that information is uploaded to server and is backed up, so as to subsequent according to the information update stored in server Record supervises relevant device associated by electronic tag.

The advantages of embodiment, is, the target of update is shown that information is backed up in server, is improved to electronics The efficiency of management of label information.

The interaction flow of information management in electronic labelling system is described referring to Fig. 3: electronic tag and Electronic Signature are whole Connection is established by NFC in end；Electronic tag and Electronic Signature terminal mutually carry out signature authentication；Electronic tag and Electronic Signature are whole After end is each other by signature authentication, Electronic Signature terminal will show that the ciphertext that information encrypts sends electron mark to target Label；Ciphertext is decrypted in electronic tag, obtains target and shows information, is shown in display interface；Electronic tag is to electronics The transmission of stamped signature terminal has updated the information that information is shown in electronic tag；Target is shown that information is sent to clothes by Electronic Signature terminal Business device, is backed up.

According to the embodiment of the present disclosure, as shown in figure 4, additionally providing a kind of electronic tag, the electronic tag includes:

First obtains module 210, and the information update request for sending in response to Electronic Signature terminal obtains Electronic Signature Terminal signature；

Signature verification module 220, for being signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, to described Electronic Signature terminal carries out signature authentication；

Second obtains module 230, if for the Electronic Signature terminal by signature authentication, from the Electronic Signature terminal Obtain the ciphertext obtained after encrypting to the target display information updated by the Electronic Signature terminal；

Deciphering module 240 is obtained for the ciphertext to be decrypted based on predetermined decipherment algorithm by the Electronic Signature The target that terminal updates shows information；

Electronic ink paper display module 250, for the target to be shown that information is shown in display interface.

In one embodiment, before obtaining Electronic Signature terminal signature, comprising:

Generate the first information to be signed；

In one embodiment, it is signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, to the electronics label Chapter terminal carries out signature authentication, comprising:

Obtain the mark of the Electronic Signature terminal；

In one embodiment, the described second information to be signed includes: the random number that Electronic Signature terminal generates.

In one embodiment, the described second information to be signed includes: the chip serial number of Electronic Signature terminal.

In one embodiment, be based on pre-determined signature generating algorithm, using the electronic tag private key and described second to Signing messages generates electronic tag signature, further includes:

The Electronic Signature terminal obtains the mark of the electronic tag；

In one embodiment, the Electronic Signature terminal solves signing messages and the described second information to be signed for described second It compares, determines whether the electronic tag passes through signature authentication, comprising:

In one embodiment, the Electronic Signature terminal solves signing messages and the described second information to be signed for described second It compares, determines whether the Electronic Signature terminal passes through signature authentication, further includes:

In one embodiment, if the Electronic Signature terminal is by signature authentication, from Electronic Signature terminal acquisition pair Before the ciphertext that the target display information updated by the Electronic Signature terminal obtains after being encrypted, comprising:

It can be by the electronic tag of Fig. 5 according to the information update management method in the electronic labelling system of the embodiment of the present disclosure 400 realize.Electronic tag 400 according to the embodiment of the present disclosure is described referring to Fig. 5.The electronic tag 400 that Fig. 5 is shown is only Only an example, should not function to the embodiment of the present disclosure and use scope bring any restrictions.

As shown in figure 5, electronic tag 400 is showed in the form of universal computing device.The component of electronic tag 400 can wrap It includes but is not limited to: at least one above-mentioned processing unit 410, at least one above-mentioned storage unit 420, the different system components of connection The bus 430 of (including storage unit 420 and processing unit 410).

Wherein, the storage unit is stored with program code, and said program code can be held by the processing unit 410 Row, so that the processing unit 410 executes described in the description section of this specification above-mentioned example method according to the present invention The step of various illustrative embodiments.For example, the processing unit 410 can execute each step as shown in Figure 1.

Storage unit 420 may include the readable medium of volatile memory cell form, such as Random Access Storage Unit (RAM) 4201 and/or cache memory unit 4202.

Storage unit 420 can also include program/utility with one group of (at least one) program module 4204 4203, such program module 4204 includes but is not limited to: operating system, one or more application program, other program moulds It may include the realization of network environment in block and program data, each of these examples or certain combination.

Bus 430 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures Local bus.

Electronic tag 400 can be communicated with an external equipment 500 (such as NFC device etc.).This communication can pass through Input/output (I/O) interface 450 carries out.It should be understood that although not shown in the drawings, can be used in conjunction with electronic tag 400 other Hardware and/or software module, including but not limited to: microcode, device driver, redundant processing unit, external disk drive battle array Column, RAI d system, tape drive and data backup storage system etc..

Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the disclosure The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating Equipment (can be personal computer, server, terminal installation or network equipment etc.) is executed according to disclosure embodiment Method.

In an exemplary embodiment of the disclosure, a kind of computer program medium is additionally provided, computer is stored thereon with Readable instruction makes computer execute the above method and implements when the computer-readable instruction is executed by the processor of computer The method of example part description.

According to one embodiment of the disclosure, refering to what is shown in Fig. 6, additionally providing one kind for realizing above method embodiment In method program product 600, can using portable compact disc read only memory (CD-ROM) and including program code, And it can be run on terminal device, such as PC.However, program product of the invention is without being limited thereto, in this document, Readable storage medium storing program for executing can be any tangible medium for including or store program, which can be commanded execution system, device Either device use or in connection.

Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive List) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.

Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal, In carry readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal, Optical signal or above-mentioned any appropriate combination.Readable signal medium can also be any readable Jie other than readable storage medium storing program for executing Matter, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or and its The program of combined use.

The program code for including on readable medium can transmit with any suitable medium, including but not limited to wirelessly, have Line, optical cable, RF etc. or above-mentioned any appropriate combination.

The program for executing operation of the present invention can be write with any combination of one or more programming languages Code, described program design language include object oriented program language-Java, C++ etc., further include conventional Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network (WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP To be connected by internet).

It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description Member, but this division is not enforceable.In fact, according to embodiment of the present disclosure, it is above-described two or more Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.

In addition, above-mentioned attached drawing is only the schematic theory of processing included by method according to an exemplary embodiment of the present invention It is bright, rather than limit purpose.It can be readily appreciated that the time that above-mentioned processing shown in the drawings did not indicated or limited these processing is suitable Sequence.In addition, be also easy to understand, these processing, which can be, for example either synchronously or asynchronously to be executed in multiple modules.

Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim It points out.

Claims

1. the information update management method in a kind of electronic labelling system, which is characterized in that the electronic labelling system includes electricity Subtab, Electronic Signature terminal, the method are executed by the electronic tag, which comprises

It is signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, signature is carried out to the Electronic Signature terminal and is recognized Card；

If the Electronic Signature terminal is obtained from the Electronic Signature terminal to by the Electronic Signature terminal by signature authentication The ciphertext that the target display information of update obtains after being encrypted；

The ciphertext is decrypted based on predetermined decipherment algorithm, obtains the target display letter updated by the Electronic Signature terminal Breath；

The target is shown that information is shown in display interface.

2. the method according to claim 1, wherein before acquisition Electronic Signature terminal signature, comprising:

3. the method according to claim 1, wherein before acquisition Electronic Signature terminal signature, comprising:

Generate the first information to be signed；

4. according to the method described in claim 3, it is characterized in that, the Electronic Signature terminal is to the described first information to be signed Generate Electronic Signature terminal signature, comprising:

Electronic Signature terminal signature is sent to the electronic tag by the Electronic Signature terminal, so as to the electronic tag It is signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, signature authentication is carried out to the Electronic Signature terminal.

5. the method according to claim 1, wherein described be based on pre-determined signature identifying algorithm and the electronics label Chapter terminal signature carries out signature authentication to the Electronic Signature terminal, comprising:

Obtain the mark of the Electronic Signature terminal；

Based on pre-determined signature identifying algorithm, is signed and carried out to the Electronic Signature terminal using the public key of the Electronic Signature terminal Decryption, obtains the first solution signing messages；

The first solution signing messages is compared with the described first information to be signed, whether determines the Electronic Signature terminal Pass through signature authentication.

6. the method according to claim 1, wherein being obtained from the Electronic Signature terminal to by described described Before the ciphertext that the target display information that Electronic Signature terminal updates obtains after being encrypted, comprising:

Based on pre-determined signature generating algorithm, private key and second information to be signed using the electronic tag generate electronics Label signature；

Electronic tag signature is sent to the Electronic Signature terminal, so that the Electronic Signature terminal is based on pre-determined signature Identifying algorithm and electronic tag signature, carry out signature authentication to the electronic tag.

7. according to the method described in claim 6, it is characterized in that, the Electronic Signature terminal is based on pre-determined signature identifying algorithm Signature authentication is carried out to the electronic tag, comprising:

The Electronic Signature terminal obtains the mark of the electronic tag；

The Electronic Signature terminal is based on pre-determined signature identifying algorithm, using the public key of the electronic tag to the electronic tag Signature is decrypted, and obtains the second solution signing messages；

The Electronic Signature terminal compares the second solution signing messages with the described second information to be signed, described in determination Whether electronic tag passes through signature authentication.

8. a kind of electronic tag characterized by comprising

First obtains module, and the information update request for sending in response to Electronic Signature terminal obtains Electronic Signature terminal label Name；

Signature verification module, for being signed based on pre-determined signature identifying algorithm and the Electronic Signature terminal, to the electronics label Chapter terminal carries out signature authentication；

Second obtains module, if for the Electronic Signature terminal by signature authentication, from Electronic Signature terminal acquisition pair The ciphertext that the target display information updated by the Electronic Signature terminal obtains after being encrypted；

Deciphering module is obtained by the Electronic Signature terminal more for the ciphertext to be decrypted based on predetermined decipherment algorithm New target shows information；

9. a kind of electronic tag characterized by comprising

Memory is configured to storage executable instruction；

Processor is configured to execute the executable instruction stored in the memory, with any in execution according to claim 1-7 A method.

10. a kind of computer readable storage medium, which is characterized in that it is stored with computer program instructions, when the computer When instruction is computer-executed, computer is made to execute method described in any of -7 according to claim 1.