CN105574692A - Anonymous express information security system based on two-dimension code - Google Patents

Anonymous express information security system based on two-dimension code Download PDF

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Publication number
CN105574692A
CN105574692A CN201510873921.3A CN201510873921A CN105574692A CN 105574692 A CN105574692 A CN 105574692A CN 201510873921 A CN201510873921 A CN 201510873921A CN 105574692 A CN105574692 A CN 105574692A
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China
Prior art keywords
information
addressee
sender
key
quick response
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CN201510873921.3A
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Inventor
李西明
林锦霞
郭玉彬
马莎
黄琼
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South China Agricultural University
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South China Agricultural University
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Priority to CN201510873921.3A priority Critical patent/CN105574692A/en
Publication of CN105574692A publication Critical patent/CN105574692A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/08Logistics, e.g. warehousing, loading or distribution; Inventory or stock management

Abstract

The invention discloses an anonymous express information security system based on a two-dimension code. The system comprises a key management subsystem and an express information management subsystem; the key management subsystem is used for distributing and managing the subsystems of system participants and is constructed by using an attribute based encryption technique; the express information management subsystem mainly comprises five entities of a sender, a receiver, a deliverer, a package and a database; the sender sends the package to the receiver through the deliverer; the tag on the package is used for identifying partial public information of the sender and the receiver; and the database is used for recording related package and the secret information of the sender and the receiver. According to the system of the invention, the information leakage problem possibly generated in the goods delivery process is taken into full consideration; all secret information not just the list number is hidden; the information security is ensured greatly; and the information leakage risk is avoided.

Description

Based on the express delivery information safety system of the anonymity of Quick Response Code
Technical field
The present invention relates to the research field of express delivery information security, the express delivery information safety system of particularly a kind of anonymity based on Quick Response Code.
Background technology
Along with the development of globalization, the home-confined thing oneself wanted of just having bought has become more and more normal, and people are online at home, sees favorite thing, places an order, and does not go out the thing that just can receive for several days and send by post and get home., in this process, the protection of information also becomes important, in the process of goods postal delivery, has a lot of people and handles, wherein just add the danger of information leakage.Such as: on October 22nd, 2014, flexible express delivery its nearly 1,000,000 express delivery list personal information of being exposed to the sun not only can buy on network, odd numbers data message can also refresh for 24 hours, and addressee's name, in detail posting address and postcode are all exposed, and have had a strong impact on their daily life.There is again an example: the sold express delivery lists such as Chengdu express delivery everyday, once took office in the civilian Luo Sha (assumed name) of Chengdu shops of express company and revealed to reporter: " a express delivery had 4 express delivery lists, was had respectively by sender, addressee, outbox shops and addressee shops.The express delivery single-pass of each shops often can be retained three months by 1 year, then destroyed, but really had some management not to be that very strict express delivery shops is selling express delivery list.These examples, all expose the various danger that in the express delivery process of circulation, information security is revealed, so how solving the danger that in the process of goods postal delivery at ordinary times, information may be revealed at any time, is the direction that those skilled in the art study.
Summary of the invention
Fundamental purpose of the present invention is that the shortcoming overcoming prior art is with not enough, provides a kind of express delivery information safety system of the anonymity based on Quick Response Code.
In order to achieve the above object, the present invention is by the following technical solutions:
The present invention is based on the express delivery information safety system of the anonymity of Quick Response Code, this system comprises key management subsystem and express delivery information management subsystem, described key management subsystem, for distributing the subsystem with management system participant, uses the encryption technology based on attribute to construct, described express delivery information management subsystem mainly comprises sender, addressee, courier, parcel and database five entities, sender will deliver to parcel in addressee staff by courier, the label superscribed is for identifying part public information and a Quick Response Code of sender and addressee, described part public information comprises sender, the non-specific of addressee is to the address of number, namely province is comprised, city, district, street delivery station, this Quick Response Code comprises sender and the detailed information of addressee, described details comprise the address that sender and addressee are accurate to number, the specifying information of contact method and goods, these information are through encryption, database in order to preserve relevant package and sender, addressee encryption after information.
Preferably, described key management subsystem comprises encrypting module and key distribution module, and the encryption flow of described encrypting module is as follows:
User holds the certificate trusty of its identity provable, the certificate of addressee and sender is I.D., express company need submit to corporate licence as proof, the certificate of express company staff is that the work comprising its action that I.D. and express company open proves, the key of oneself is got to KDC, then by some cleartext informations by utilizing the key of the user relevant to these cleartext informations, be encrypted, thus become the character set that cannot directly read;
The distribution flow of described key distribution module is as follows:
User sends to KDC by safe lane the perfect instrument of oneself identity provable; KDC obtains the particular community of user, generates key; KDC, according to the attribute of user, generates key, key is distributed to each user by safe lane.
Preferably, if to be deployed in an independent express company inner for described security system, then KDC be express company's internal independence in an independent mechanism of general information engineering department, only for completing key distribution task; If described security system is deployed as a public platform towards Duo Jia express company, then KDC is a certificate issuing authority having qualification assert by government, and any one express company or individual can apply for key to it.
Preferably, by some cleartext informations by utilizing the key of the user relevant to these cleartext informations, be encrypted, thus the concrete grammar becoming the character set that cannot directly read is:
Some are needed the information of encryption, become series of characters collection, carry out certain computing with key, become another string character set, if want the thing obtaining character set representative, need to get key, instead to decipher, then just can obtain original character set, then change into information originally.
Preferably, KDC, according to the attribute of user, generates key, by the concrete grammar that key is distributed to each user by safe lane is:
According to the certificate that can prove the uniqueness of its identity provided of user, then user's specific numerical value is distributed to, the certificate of addressee and sender is I.D., express company need submit to corporate licence as proof, and the certificate of express company staff is that the work comprising its action that I.D. and express company open proves.
Preferably, described sender to post part flow process as follows:
What S11, customer Completion were complete posts part information, and the timestamp of part is posted in setting;
S12, ciphertext is deposited to database, described ciphertext comprises three parts, Part I is the information of sender, Part II is the information of addressee, Part III is goods information, each part will have special key just can untie to obtain expressly, only has the key simultaneously having this three part, just can obtain all information;
S13, database return the ID of this ciphertext to sender;
The ID encryption that database returns by S14, sender, described ID is the encryption attribute with express company and addressee, makes ID become ciphertext, only has the personnel of this express company and sender just can open the ID of encryption, then generate Quick Response Code by ciphertext;
S15, courier visit receipts express delivery;
S16, the courier receiving express delivery that visits utilize special machine, print Quick Response Code and some basic cleartext informations, these information are directly attached in express delivery external packing, described cleartext information comprises the address of non-specific to number of sender and addressee, namely province, city, district is comprised, street delivery station;
S17, courier deliver to company after reclaiming express delivery and classify, and divide and are sent to various places.
Preferably, in step S11, the information that customer Completion is complete is specially: sender fills in the contact method of sender and concrete address, addressee's contact method and concrete address, goods information on independently APP or software platform, and the timestamp of part is posted in setting.
Preferably, step S14 is specially:
Utilize the encryption technology based on attribute, the key that ID and sender itself have is carried out certain computing, obtains the character set after a succession of encryption; Specific platform just can utilize this succession of character set directly to generate Quick Response Code.
Preferably, the addressee flow process of described addressee is as follows:
S21, basis are attached to the cleartext information of goods external packing, transmit goods to concrete delivery station somewhere, one line courier of the delivery station in concrete area is by special equipment, sweep Quick Response Code and decipher the ciphertext obtained, get the database ID depositing True Data information, obtain cipher-text information to database;
The cipher-text information of the concrete addressee obtained is returned to a line courier of delivery station by one line courier of delivery station by S22, database, the key that one line courier of delivery station utilizes self to have, untie Part II, the i.e. information of addressee, obtain concrete cleartext information, know that goods gives concrete addressee and concrete address, the contact method of addressee, start deliver goods;
One line courier of S23, delivery station starts to carry out deliver goods, when goods has people to sign for;
S24, addressee sweep Quick Response Code, obtain the ID through encryption of database stores information, untie and obtain ID veritably;
The cipher-text information of acquisition is returned to addressee by addressee by S25, high in the clouds, and the key that addressee utilizes self to have unties ciphertext, obtains expressly, confirming to receive;
After S26, addressee confirm to receive, there is the ID of this goods information of database in this goods of system Automatic clearance, and Quick Response Code lost efficacy;
If goods is not delivered in correct addressee staff by S27 courier, addressee does not confirm to receive;
Goods is returned to sender on hand by one line courier of S28, delivery station;
S29, addressee and sender do not sign for, and Quick Response Code lost efficacy after the timestamp exceeding sender's setting, and posting part information cannot again by sweeping Quick Response Code goods.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
1, native system is mainly by the relevant information of goods postal delivery, such as: the address of sender, contact method, the address of addressee, contact method and goods information etc., by the encryption technology based on attribute, these cleartext informations are become three part ciphertexts, deposit database, and information is generated Quick Response Code after the deposit position encryption of database, the afterbody delivery station address information that is accurate to of Quick Response Code and some senders and addressee is attached on goods; Key distribution, according to the attribute of each user (namely each need the legal people handling goods), is given each user by KDC.Like this, each legal handler, if need the information obtaining goods, as long as sweep Quick Response Code, utilize one's own key, just can obtain the cleartext information of goods, if not legal handler, just cannot obtain the specifying information of goods, this ensures that there the security of information in goods transmittance process.
2, in the process of the present invention, the ciphertext of what database was deposited is goods, do not obtain key and cannot obtain goods information accurately, this ensure that the information being stored in database can not occur because losing or reveal the danger that the information such as sender addressee are obtained by people, what Quick Response Code was deposited is corresponding to database No. ID of the information of goods, and this No. ID has utilized the encryption technology based on attribute to be encrypted, multi-ensuring, ensure that the danger that there will not be reveal information in the process of sweeping and sweeping Quick Response Code.Native system fully takes into account the problems such as the information leakage that may occur in goods handling process, the information of all privacies is all stashed, instead of is only odd numbers, more in depth ensure that the confidentiality of information, avoids the danger of information leakage.
Accompanying drawing explanation
Fig. 1 is key management subsystem frame diagram of the present invention;
Fig. 2 is that the present invention posts part process flow diagram flow chart;
The express delivery list example of Fig. 3 the present invention encryption and implication figure;
Fig. 4 is addressee process flow diagram flow chart of the present invention;
Fig. 5 is the process flow diagram of one embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
Native system is towards Express firm (as: China Post EMS; along rich express delivery; flexible express delivery etc.) a secret protection solution of design; mainly solve the information leakage problem produced in express delivery transmitting-receiving process; the address information of protection sender and addressee and Item Information; farthest prevent leaking of individual privacy, protection personal security.Relate generally to following participant and associated mechanisms, medium, its respective implication is as shown in table 1.
The concept and meaning table of comparisons of table 1 system
As shown in Figure 1, system of the present invention is made up of relatively independent key management subsystem and express delivery information management subsystem, and described key management subsystem, for distributing the subsystem with management system participant, uses the encryption technology based on attribute to construct; Described express delivery information management subsystem mainly comprises sender, addressee, courier, parcel and database five entities, sender will deliver to parcel in addressee staff by courier, the label superscribed is for identifying the part public information of sender and addressee, and database is in order to record the secret information of relevant package and sender, addressee.
Key management subsystem is for distributing the subsystem with management system participant, the encryption technology based on attribute is used to construct, encryption technology flow process based on attribute is as follows: user holds the certificate trusty of its identity provable, such as I.D., the key of oneself is got to KDC, then by some cleartext informations by utilizing the key of the user relevant to these cleartext informations, be encrypted, thus become the character set that cannot directly read.Only have the user of the key used by ciphering process, just can untie ciphertext, obtain cleartext information.For courier: the I.D. that courier holds oneself proves oneself identity to KDC, ask for personal key, KDC is according to the name of courier, the information such as I.D., produce key, be distributed to courier, this key is exactly the unique key that courier itself has.
If native system to be deployed in an independent express company inner, then KDC be express company's internal independence in an independent mechanism of general information engineering department, only for completing key distribution task.If native system is deployed as a public platform towards Duo Jia express company, then KDC is a certificate issuing authority having qualification assert by government, and any one express company or individual can apply for key to it.
In key management subsystem figure, the distribution flow of key is:
1, user sends to KDC by safe lane the perfect instrument of oneself identity provable; KDC obtains the particular community of user, generates key;
2, KDC is according to the attribute of user, generates key, key is distributed to each user by safe lane.
Express delivery information management subsystem mainly comprises sender, addressee, courier, parcel and database five entities, sender will deliver to parcel in addressee staff by courier, the label superscribed is for identifying the part public information of sender and addressee, and database is in order to record the secret information of relevant package and sender, addressee.This subsystem comprises two flow processs: sender posts part flow process and addressee's addressee flow process.
Sender fills in the contact method of sender and concrete address on independently APP or software platform, addressee's contact method and concrete address, the information such as goods, the timestamp of part is posted in setting, exceed this time 2-D code will lose efficacy, this APP or software platform are by sender, addressee, the information aggregates such as goods get up, according to the key of user's (one " key " of all properties generation of the people handled required for namely in cargo movement process), all information is become ciphertext, this ciphertext comprises three parts, Part I is the information of sender, Part II is the information of addressee, Part III is goods information, each part will have special key just can untie to obtain expressly, cipher-text information is deposited inside database, database returns the ID of ciphertext in this database position, again through encryption, then the ID after encryption is generated Quick Response Code.Courier visits receipts express delivery, generated Quick Response Code is printed, the address (namely comprise province, city, district, street delivery station) of the non-specific of sender and addressee to number is directly printed on and posts part cargo surfaces, can direct reading, be sent to express company and gather.
As shown in Figure 2, post in part process flow diagram flow chart sender, post the corresponding sequence number of part flow process and illustrate:
What 1. customer Completion was complete posts part information, and the timestamp of part is posted in setting.
2. ciphertext is deposited to database, the plain text encryption be made up of addressee's name, sender's name, addressee's better address information, sender's better address information and Description of Goods.
3. database returns the ID of this ciphertext to sender.
4. the ID that database returns by sender encrypts, and described ID is the encryption attribute with express company and addressee, makes ID become ciphertext, only has the personnel of this express company and sender just can open the ID of encryption, then generate Quick Response Code by ciphertext.
5. courier visits receipts express delivery.
6. the courier receiving express delivery that visits utilizes special machine, prints Quick Response Code and some basic cleartext informations, these information is directly attached in express delivery external packing.
7. courier delivers to company after reclaiming express delivery and classifies, and point is sent to various places.
Express company is responsible for collecting all courier packages and then transports and be sent to that each is local; The courier in each place is according to the address specific to certain province's something that express delivery external packing againsts afterwards, transmit goods to different places, by the time the delivery station in corresponding area is delivered to, the delivery station one line courier etc. of this area sweeps Quick Response Code by sweeping, utilize oneself in time registering before from the key that KDC obtains, untie the ciphertext leaving database in, obtain cleartext information, obtain concrete express delivery information, comprise sender, addressee's name, contact method, concrete address; Goods information, before not untiing ciphertext, these express delivery information are all through encryption and become the character set that cannot directly read.Label wherein on goods packing comprises the address that Quick Response Code and sender be accurate to afterbody delivery station and (comprises province, city, district, street delivery station), the address that addressee is accurate to afterbody delivery station (comprises province, city, district, street delivery station), as shown in Figure 3.
As shown in Figure 4, post in part process flow diagram flow chart sender, post the corresponding sequence number of part flow process and illustrate:
1. according to the cleartext information being attached to goods external packing, goods is transmitted to concrete delivery station somewhere.
One line courier of the delivery station in concrete area, by special equipment, sweeps Quick Response Code and deciphers the ciphertext obtained, get the database ID depositing True Data information, obtains cipher-text information to database.
2. the cipher-text information of the concrete addressee obtained is returned to a line courier of delivery station by a line courier of delivery station by database, the key that one line courier of delivery station utilizes self to have, untie ciphertext, obtain expressly, know that goods gives concrete addressee and concrete address, the contact method of addressee, starts deliver goods.
3. goods is delivered in addressee staff by a line courier of delivery station.
4. goods is not delivered in correct addressee staff by courier, and addressee does not confirm to receive.
5. addressee sweeps Quick Response Code, obtains the ID of database stores information.
6. addressee sweeps Quick Response Code and obtains cipher-text message to database
7. the cipher-text information of acquisition is returned to addressee by addressee by high in the clouds, the key that addressee utilizes self to have, and unties ciphertext, obtains expressly, confirming to receive.
8., after addressee confirms to receive, there is the ID of this goods information of database in this goods of system Automatic clearance, Quick Response Code lost efficacy.
9. goods is returned to sender on hand by a line courier of delivery station.
10. addressee and sender do not sign for, and Quick Response Code lost efficacy in the certain hour that sender sets, and posting part information cannot again by sweeping Quick Response Code goods.
We carry out the concise and to the point flow process of illustrative system with an example now, as shown in Figure 5:
Such as: Zhang San stays in No. 1001, Andingmen Wai Street, Dongcheng District, Beijing City, contact method: 010-65922222.
Li Si stays in No. 1000, WuShan Road, Tianhe District, GuangZhou City, GuangDong Province, contact method: 020-85288888.
Zhang San wants to post dress to Li Si, and setting-up time stamp is a week.
The express delivery safety information system of the anonymity that the present invention scans in conjunction with Quick Response Code; fully take into account the importance that the user information confidentiality of part process is posted in express delivery; utilize the idea that existing more existing combine with technique newly propose; consider express delivery and post various problems in part process; refine to each express delivery process of circulation; be that daily part activity of posting obtains sufficient secret protection, ensured rights and interests and the information security of consumer better.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (9)

1. based on the express delivery information safety system of the anonymity of Quick Response Code, it is characterized in that, this system comprises key management subsystem and express delivery information management subsystem, and described key management subsystem, for distributing the subsystem with management system participant, uses the encryption technology based on attribute to construct, described express delivery information management subsystem mainly comprises sender, addressee, courier, parcel and database five entities, sender will deliver to parcel in addressee staff by courier, the label superscribed is for identifying part public information and a Quick Response Code of sender and addressee, described part public information comprises sender, the non-specific of addressee is to the address of number, namely province is comprised, city, district, street delivery station, this Quick Response Code comprises sender and the detailed information of addressee, described details comprise the address that sender and addressee are accurate to number, the specifying information of contact method and goods, these information are through encryption, database in order to preserve relevant package and sender, addressee encryption after information.
2. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 1, is characterized in that, described key management subsystem comprises encrypting module and key distribution module, and the encryption flow of described encrypting module is as follows:
User holds the certificate trusty of its identity provable, the certificate of addressee and sender is I.D., express company need submit to corporate licence as proof, the certificate of express company staff is that the work comprising its action that I.D. and express company open proves, the key of oneself is got to KDC, then by some cleartext informations by utilizing the key of the user relevant to these cleartext informations, be encrypted, thus become the character set that cannot directly read;
The distribution flow of described key distribution module is as follows:
User sends to KDC by safe lane the perfect instrument of oneself identity provable; KDC obtains the particular community of user, generates key; KDC, according to the attribute of user, generates key, key is distributed to each user by safe lane.
3. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 2, it is characterized in that, if described security system is deployed in an independent express company inside, then KDC be express company's internal independence in an independent mechanism of general information engineering department, only for completing key distribution task; If described security system is deployed as a public platform towards Duo Jia express company, then KDC is a certificate issuing authority having qualification assert by government, and any one express company or individual can apply for key to it.
4. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 2, it is characterized in that, by some cleartext informations by utilizing the key of the user relevant to these cleartext informations, be encrypted, thus the concrete grammar becoming the character set that cannot directly read is:
Some are needed the information of encryption, become series of characters collection, carry out certain computing with key, become another string character set, if want the thing obtaining character set representative, need to get key, instead to decipher, then just can obtain original character set, then change into information originally.
5. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 2, is characterized in that, KDC, according to the attribute of user, generates key, by the concrete grammar that key is distributed to each user by safe lane is:
According to the certificate that can prove the uniqueness of its identity provided of user, then user's specific numerical value is distributed to, the certificate of addressee and sender is I.D., express company need submit to corporate licence as proof, and the certificate of express company staff is that the work comprising its action that I.D. and express company open proves.
6. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 1, is characterized in that, described sender to post part flow process as follows:
What S11, customer Completion were complete posts part information, and the timestamp of part is posted in setting;
S12, ciphertext is deposited to database, described ciphertext comprises three parts, Part I is the information of sender, Part II is the information of addressee, Part III is goods information, each part will have special key just can untie to obtain expressly, only has the key simultaneously having this three part, just can obtain all information;
S13, database return the ID of this ciphertext to sender;
The ID encryption that database returns by S14, sender, described ID is the encryption attribute with express company and addressee, makes ID become ciphertext, only has the personnel of this express company and sender just can open the ID of encryption, then generate Quick Response Code by ciphertext;
S15, courier visit receipts express delivery;
S16, the courier receiving express delivery that visits utilize special machine, print Quick Response Code and some basic cleartext informations, these information are directly attached in express delivery external packing, described cleartext information comprises the address of non-specific to number of sender and addressee, namely province, city, district is comprised, street delivery station;
S17, courier deliver to company after reclaiming express delivery and classify, and divide and are sent to various places.
7. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 6, it is characterized in that, in step S11, the information that customer Completion is complete is specially: sender fills in the contact method of sender and concrete address, addressee's contact method and concrete address, goods information on independently APP or software platform, and the timestamp of part is posted in setting.
8. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 6, it is characterized in that, step S14 is specially:
Utilize the encryption technology based on attribute, the key that ID and sender itself have is carried out certain computing, obtains the character set after a succession of encryption; Specific platform just can utilize this succession of character set directly to generate Quick Response Code.
9. the express delivery information safety system of the anonymity based on Quick Response Code according to claim 1, is characterized in that, the addressee flow process of described addressee is as follows:
S21, basis are attached to the cleartext information of goods external packing, transmit goods to concrete delivery station somewhere, one line courier of the delivery station in concrete area is by special equipment, sweep Quick Response Code and decipher the ciphertext obtained, get the database ID depositing True Data information, obtain cipher-text information to database;
The cipher-text information of the concrete addressee obtained is returned to a line courier of delivery station by one line courier of delivery station by S22, database, the key that one line courier of delivery station utilizes self to have, untie Part II, the i.e. information of addressee, obtain concrete cleartext information, know that goods gives concrete addressee and concrete address, the contact method of addressee, start deliver goods;
One line courier of S23, delivery station starts to carry out deliver goods, when goods has people to sign for;
S24, addressee sweep Quick Response Code, obtain the ID through encryption of database stores information, untie and obtain ID veritably;
The cipher-text information of acquisition is returned to addressee by addressee by S25, high in the clouds, and the key that addressee utilizes self to have unties ciphertext, obtains expressly, confirming to receive;
After S26, addressee confirm to receive, there is the ID of this goods information of database in this goods of system Automatic clearance, and Quick Response Code lost efficacy;
If goods is not delivered in correct addressee staff by S27 courier, addressee does not confirm to receive;
Goods is returned to sender on hand by one line courier of S28, delivery station;
S29, addressee and sender do not sign for, and Quick Response Code lost efficacy after the timestamp exceeding sender's setting, and posting part information cannot again by sweeping Quick Response Code goods.
CN201510873921.3A 2015-12-02 2015-12-02 Anonymous express information security system based on two-dimension code Pending CN105574692A (en)

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CN106709842A (en) * 2016-12-08 2017-05-24 杭州晟元数据安全技术股份有限公司 High-efficiency safe express delivery real-name-system method
CN106941574A (en) * 2017-02-28 2017-07-11 河源弘稼农业科技有限公司 Communication means, communicator, server and terminal
CN107038540A (en) * 2016-12-12 2017-08-11 阿里巴巴集团控股有限公司 Physical distribution delivery method and device based on intelligent bar code
CN107085781A (en) * 2017-05-09 2017-08-22 南京邮电大学 A kind of material-flow method based on encryption attribute
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CN107277041A (en) * 2017-07-20 2017-10-20 北京织迦科技发展有限公司 A kind of shared model express system and method based on mass-rent mode
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CN107437105A (en) * 2017-08-09 2017-12-05 哈尔滨工业大学 The safe express system of NFC and QR codes and application method of a kind of more role's whole scenes
CN107609406A (en) * 2017-08-09 2018-01-19 南京邮电大学 A kind of express delivery address encryption method based on geocoding
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Application publication date: 20160511