CN1949250A - System and method of identifying electronic tag using mobile communication equipment - Google Patents
System and method of identifying electronic tag using mobile communication equipment Download PDFInfo
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- CN1949250A CN1949250A CN 200610091014 CN200610091014A CN1949250A CN 1949250 A CN1949250 A CN 1949250A CN 200610091014 CN200610091014 CN 200610091014 CN 200610091014 A CN200610091014 A CN 200610091014A CN 1949250 A CN1949250 A CN 1949250A
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Abstract
The invention relates to a system used mobile communication equipment to identify electronic label. It is made up of mobile communication equipment ME, CA center, electronic label releasing system RIS, and mobile communication system MCS. Its features are that ME is set radio frequency read-write chip and it or other customer identification module support public key algorithm; the CA center manages the RIS public key certification; the RIS releases the RFID; the MCS supports the ME to download the RIS public key from the CA center. The system using method includes the following steps: the RIS writes RIS using private key encryption or digital signature safety information in PFID; the ME reads PFID information; the ME downloads the RIS public key certification form the CA center; the ME decrypts or verifies its digital signature for the RFID safety information; and the ME user judges the trueness and legality of the RFID information.
Description
Technical field
The invention belongs to and utilize mobile communication equipment identification radio electronic label message area, specifically, relate to a kind of mobile communication equipment (Mobile Equipment, ME) system and method for identification radio electronic label (RFID) of utilizing.
Background technology
Along with the reduction of development of technology and chip cost, obtained application more and more widely based on the RFID chip product of the various forms that comprise card, electronic tag, key chain (Token) of radio frequency (RF) short distance non-contact technology.The secure data carrier that this paper will have radio frequency noncontact communication function and data storage function and have various forms of coupled antenna is referred to as electronic tag (RFID).
The main application of RFID is as a kind of convenient, cheap data carrier.Except storage does not have the opening imformation of safety requirements, the RFID chip generally has unique hardware sequence number (Unique Code, UC), the security information of encrypting or signing be can also store, can true, the legitimacy of RFID chip-stored information be judged by verifying these security information through cryptographic algorithm.
For the RFID chip of read-only (Read Only), generally just discern identity by UC; For the RFID chip of read-write (Readable/Writable) of low capacity, the symmetric cryptographic algorithm that generally only is used to store shorter key length is encrypted or signature (for example MAC authentication code) security information.Along with the increase of RFID chip capacity, use asymmetric cryptographic algorithm (for example 1024/2048 the RSA Algorithm) encryption of the longer key length of RFID chip-stored or the security information of signature to become possibility.Use the tangible benefit of asymmetric arithmetic not need special protection public-key cryptography (PKI), be particularly suitable for the information Recognition that trans-regional and user industry carries out RFID.
Another importance of RFID information Recognition is a RFID chip arrangement for reading.Mobile communication terminal devices such as use mobile phone are read the range of application that the RFID chip information will greatly promote the identification of RFID chip information undoubtedly.With companies such as Philip, Nokias is NFC (the Near Field Communication of representative, NFC) alliance has released the mobile phone based on the NFC technology, make mobile phone can be used as non-contacting data carrier and means of payment, also can carry out exchanges data, can also read the RFID canned data with other mobile phones of supporting the NFC technology.
Shanghai Fudan Microelectronics Co., Ltd has proposed denomination of invention and has been " a kind of method for anti-counterfeit that utilizes mobile communication equipment and electronic tag " patented claim (number of patent application: 200410024790.3).The essence of this patented claim technical scheme, be to use mobile communication equipment to read commodity counterfeit prevention information in the electronic tag, send on the background server by wireless communication base station, by background server anti-fake certificate and the object information that inquires are sent back to mobile communication equipment, by the true and false information of mobile communication equipment display of commodity.Its essence is the commodity counterfeit prevention information of reading electronic tag by mobile communication equipment, by the commodity counterfeit prevention information of background server checking electronic tag.
The significant difference of the present invention and this patented claim is: present patent application need not verified the information of the electronic tag that is read in background system, more need in background server, not comprise the database that writes down merchandise news, innovation part of the present invention be will checking RFID security information public key certificate download in the storer of the storer of mobile communication equipment (ME) or its subscriber identification module (for example SIM card of gsm mobile telephone), realize the storage and the common key code operation of public key certificate by ME or its subscriber identification module.Like this, ME had RFID publisher (RFID Issuance System, after PKI RIS), can be in the security information of ME local verification RFID, and do not need the security information of RFID that ME is read to send in the background system, there is not the restriction of service time, place and number of times.
In addition; method involved in the present invention is applicable to various RFID identification application; the electronic information that is not only applicable to commodity is false proof; also be applicable at RFID possessor's identification with at the security protection in the commodity use; the electronic sealing that for example uses the RFID chip to metering outfits such as water, electricity, gas table, fuel charger, fee register normally use and detection is protected, perhaps use safe storage and the identification of RFID for information such as vehicle environmental protection detection, pressure vessel safety detections.
Summary of the invention
One of purpose of the present invention provides a kind of system that utilizes mobile communication equipment (ME) identification RFID electronic tag easy to use, safe.
Another object of the present invention provides a kind of using method of utilizing the system of mobile communication equipment (ME) identification RFID information.
Technical scheme of the present invention is: the system that utilizes mobile communication equipment (ME) identification electronic tag (RFID), by mobile communication equipment (ME), CA (Certificate Authority, CA) center, RFID publishing system (RFID Issuance System, RIS) and mobile communcations system (MobileCommunication System, MCS) form, it is characterized in that:
(1) described ME also is provided with the radio frequency read-write chip, the radio frequency read-write chip is used for reading RFID chip canned data, ME or its subscriber identification module (for example SIM card of GMS mobile phone) are carried out the asymmetric arithmetic computing, realize the right generation of unsymmetrical key, store, add (separating) close and/or signature (checking) calculation function;
(2) described CA center is a certificate management authority, finishes the signature of RIS certificate and issues;
(3) RIS is the publisher of RFID security information, uses its private key to generate and encrypts or digital signature RFID security information, entrusts its public key certificate of CA centre management, for the ME user's download;
(4) described MCS supports ME to download the mobile communication network of RIS public key certificate from the CA center.
Described CA center also is used for: (1) for RIS user generate unsymmetrical key to and public key certificate; And/or (2) to accept the key that RIS generates voluntarily right; And/or (3) answer the request of ME, and inquiry and the public key certificate of downloading relevant RIS are in the nonvolatile memory of ME or its subscriber identification module.
Described ME comprises mobile phone, PDA or other mobile communication terminal devices.
Utilize the using method of the system of ME identification RFID, its feature comprises the following steps:
(1) RIS writes the security information of using RIS encrypted private key or digital signature in RFID;
(2) utilize ME, read the information that is stored in the RFID chip with RFID read function;
(3) ME or its subscriber identification module are used the PKI of RIS and are carried out asymmetric arithmetic the RFID security information that is read is decrypted or verifies its digital signature;
(4) information after the ME demonstration deciphering or the checking result of digital signature supply ME user to judge true, the legitimacy of RFID security information.
Comprise the following steps: that also ME downloads the public key certificate of relevant RIS from the CA center, be stored in the storer of the storer of ME or its subscriber identification module.
Wired and wireless dual mode is supported in the download of described public key certificate, wired download comprises directly or by Internet ME or its subscriber identification module is connected with the CA center, according to ME user's needs the public key certificate of corresponding RIS is downloaded and is stored in ME or its subscriber identification module storer; Wireless downloading is exactly ME by MCS visit CA center and the public key certificate of downloading corresponding RIS in the storer of ME or its subscriber identification module.
Finish in ME this locality or security related information is sent to the CA center for the identifying of RFID security information, finish the deciphering of RFID security information or the checking of data signature by the CA center.
ME automatically seeks the PKI stored or selects specific PKI that the RFID security information is decrypted or verifies its digital signature by ME user according to the information that is associated with RIS in the RFID information that is read.
A plurality of RIS are by same CA centre management public key certificate, and the ME user of any legal registration downloads public key certificate and uses public-key by visit CA center and the RFID security information is decrypted or verifies the computing of its digital signature.
Effect of the present invention is: the present invention proposes a kind of use mobile communication equipment (ME), and based on the system and method for asymmetric arithmetic identification RFID security information, utilize the ME equipment of existing support RFID read function, for example support the mobile phone of NFC technology to read and be written to security information in the RFID chip by RFID publishing system (RIS), use is stored in the PKI (certificate) of the RIS in ME storer or its subscriber identification module storer, carry out its digital signature of computing asymmetric arithmetic was decrypted or verified to(for) the security information of RFID, obtain the checking result of its digital signature of decryption information, thereby identification RFID canned data is true, legitimacy.
To achieve these goals, the invention provides a kind of use mobile communication equipment (ME) and, comprise following steps based on the method for asymmetric arithmetic identification RFID:
(1) uses mobile communication equipment, for example support the mobile phone of NFC technology to read and be written to information in the RFID chip, comprise cleartext information and security information by RIS with RFID read function;
(2) use the RIS PKI of ME or its subscriber identification module storage that the RFID security information that is read is carried out asymmetric arithmetic (for example RSA or ECC algorithm), the RFID information after obtaining deciphering or the checking result of RFID digital signature information;
(3) the RFID security information after the use ME demonstration deciphering or the checking result of its digital signature supply ME user to judge true, the legitimacy of RFID information.
If do not store the public key certificate of corresponding RIS in ME or its subscriber identification module, ME or its subscriber identification module (for example SIM card of GSM mobile handset) also need to download and the public key certificate of storing relevant RIS from the CA center by wired or wireless mode.
System and method of the present invention has the advantage of following several respects:
(1) based on mobile communication equipments such as mobile phone (ME) popularity rate height and short characteristic of update cycle, support the mobile phone of RFID chip read function will become a kind of common functional configuration, on the basis that does not increase the mobile phone cost, satisfy the needs of the User Recognition RFID security information of maximum magnitude;
(2) asymmetric cryptographic algorithm of realizing ME or its subscriber identification module (for example SIM card of gsm mobile telephone) technically is practicable, the security information of the asymmetric arithmetic identification RFID that supports based on ME or its subscriber identification module, do not have special safety requirements for ME itself, make things convenient for the RFID security information of the numerous RIS distribution of ME User Recognition;
(3) use method of the present invention can make things convenient for ME user by wired or wireless network download RIS public key certificate and at any time it is upgraded and safeguards;
(4) use method of the present invention downloading the RIS public key certificate after ME or its subscriber identification module, ME user discerns the security information of RFID whenever and wherever possible, be not subjected to the restriction of network communication and access times, reduced use cost, improved the convenience of ME User Recognition and checking RFID information;
(5) use method of the present invention to make things convenient for ME user to download at any time as required and the public key certificate that upgrades relevant RIS with the download of RIS public key certificate as a kind of value-added service as the ME customization;
(6) use method of the present invention to create applied environment easily for the RFID that discerns numerous RIS and independently issue, by third-party CA center for the ME User Recognition of different demands with verify that the RFID chip information that numerous RIS issue provides convenience.
Below in conjunction with drawings and Examples the present invention is further detailed.
Description of drawings
Fig. 1 is the composition synoptic diagram that the present invention utilizes ME identification rfid system;
Fig. 2 is the workflow diagram of ME identification RFID in the system of the present invention.
Embodiment
Be illustrated in figure 1 as the system schematic of utilizing ME identification RFID.Comprise: C0 is that the ME, CA center C 2, some a plurality of electronic tag publishing systems (RIS) C30, C31 and the mobile communcations system (MCS) that comprise subscriber identification module (for example SIM card) are formed C4, also be provided with radio frequency read-write chip RF in the mobile communication equipment C0, radio frequency read-write chip RF is used for reading RFID electronic tag C10, C11 canned data, the subscriber identification module SIM card is carried out the asymmetric arithmetic computing, realize generation, private key and PKI that unsymmetrical key is right storage, enciphering/deciphering and (or) the signature/verification calculation function.CA center C 2 is computer systems of generation, maintenance and management RIS public key certificate, CA center C 2 be used to RIS user generate unsymmetrical key to, accept key that RIS generates voluntarily to, generation, the public key certificate of maintenance and management RIS, the request of answering ME, inquiry and the public key certificate of downloading relevant RIS are in ME storer or its subscriber identification module storer.The C30 of RIS system, C31 are the publishers of RFID electronic tag C10, C11 security information, use its private key to generate the RFID security information of encryption or digital signature, entrust CA center C 2 its public key certificate of management, for the ME user's download.MCS mobile communcations system C4 supports ME mobile communication equipment C0 to download the mobile communication network of the public key certificate of RIS user C10, C11 from CA center C 2.
Utilize the using method of the system of mobile communication terminal device (ME) identification electronic tag (RFID), comprise the following steps:
(1) utilizes mobile communication equipment C0, read the information that is stored in RFID chip C10, the C11 with RFID read function;
(2) mobile communication equipment C0 downloads the public key certificate of relevant RIS from CA center C 2, is stored in the storer of the storer of mobile communication equipment C0 or its subscriber identification module (for example SIM card);
(3) mobile communication equipment C0 or its subscriber identification module are used the PKI of RIS and are carried out asymmetric arithmetic the RFID security information that is read is decrypted or verifies its digital signature;
(4) information after the mobile communication equipment C0 demonstration deciphering or the checking result of digital signature supply the mobile communication equipment user to judge true, the legitimacy of RFID information.
Wired and the wireless dual mode of the download of public key certificate, wired download comprise directly or by Internet ME or its subscriber identification module are connected with the CA center, according to ME user's needs the public key certificate of corresponding RIS are downloaded and storage; Wireless downloading is exactly ME by MCS visit CA center and the public key certificate of downloading corresponding RIS in the storer of ME or its subscriber identification module.
Finish in ME this locality or security related information is sent to the CA center for the identifying of RFID security information, finish the deciphering of RFID security information or the checking of its data signature by the CA certificate center.
Mobile communication equipment C0 automatically seeks the PKI stored or selects specific PKI that the RFID security information is decrypted or verifies its digital signature by ME user according to the information that is associated with RIS in the RFID information that is read.
Some a plurality of RIS publisher C10, C11 are by same CA center C 2 management public key certificate, and the ME user of any legal registration can visit the CA center and download the RIS public key certificate relevant with use.
Be illustrated in figure 2 as the workflow diagram that utilizes ME identification RFID.Comprise:
The P1 step, ME reads the RFID chip information, judge " carrying out local verification? " if do not carry out local verification, just carry out the P2 step, ME sends the RFID chip information that is read to the CA center, carries out the P3 step then, ME receives deciphering of CA center or authorization information, and shows that deciphering or authorization information are the P7 step.
If ME will carry out local verification, will judge whether the public key certificate of RIS, if having, ME uses the PKI of RIS that RFID safety is decrypted or verifies that its digital signature is the P6 step, shows that then decryption information or digital signature authentication result are the P7 step.If ME does not have the RIS public key certificate, it is the P4 step that ME also needs to download the RIS public key certificate to the application of CA certificate center, and the public key certificate that ME receives and storage is downloaded is the P5 step, carries out the step of above P6 and P7 then.
Above step is the qualification of strict sequencing not, can judge earlier whether ME this locality has the RIS certificate, also can download the certificate of RIS in advance in the storer of ME or its subscriber identification module.Whether the ME local verification is a kind of preferential selection, has had the situation of RIS public key certificate for ME, can directly be decrypted or verify its digital signature to the RFID security information and need not ME user and select at local verification.
Claims (9)
1, utilize the system of mobile communication equipment identification electronic tag, form, it is characterized in that by mobile communication equipment ME, CA center, electronic tag publishing system RIS and mobile communcations system MCS:
(1) described ME is provided with the radio frequency read-write chip, is used for reading the RFID canned data, and ME or its subscriber identification module are supported asymmetric arithmetic, can realize the right generation of unsymmetrical key, store, adds (separating) close and/or signature (checking) computing;
(2) described CA center is a certificate management authority, finishes the signature of RIS certificate and issues;
(3) RIS is the publisher of RFID, uses its private key to generate the RFID security information of encryption or digital signature, entrusts its public key certificate of CA centre management, for its public key certificate of ME user's download;
(4) described mobile communcations system MCS supports ME to download the mobile communication network of the public key certificate of RIS from the CA center.
2, the system that utilizes mobile communication equipment identification electronic tag according to claim 1, it is characterized in that described CA center also is used for: (1) is right for RIS user generates unsymmetrical key; And/or (2) to accept the key that RIS generates right; And/or (3) answer the request of ME, and inquiry and the public key certificate of downloading relevant RIS are in the storer of ME or its subscriber identification module.
3, the system that utilizes mobile communication equipment identification electronic tag according to claim 1 and 2 is characterized in that described ME comprises mobile phone, PDA or other mobile communication terminal devices.
4, as the described using method of utilizing the system of mobile communication equipment identification electronic tag of above-mentioned each claim, its feature comprises the following steps:
(1) RIS writes the security information of publishing system encrypted private key or digital signature in RFID;
(2) utilize ME to read and be stored in the interior RIS encrypted private key of RFID or the security information of digital signature with radio-frequency (RF) identification read function;
(3) ME or its subscriber identification module are used the PKI of RIS and are carried out asymmetric arithmetic the electronic security tag information that is read is decrypted or verifies its digital signature;
(4) information after the ME demonstration deciphering or the result of digital signature authentication supply ME user to judge true, the legitimacy of RFID information.
5, the using method of utilizing the system of mobile communication equipment identification electronic tag according to claim 4, it is characterized in that also comprising the following steps: that ME downloads the public key certificate of relevant RIS from the CA center, be stored in the storer of ME or its subscriber identification module.
6, the using method of utilizing the system of mobile communication equipment identification electronic tag according to claim 5, it is characterized in that: wired and wireless dual mode is supported in the download of described public key certificate, wired download comprise directly or by Internet with ME or its subscriber identification module are connected with the CA center, according to ME user's needs with the public key certificate download of corresponding RIS and be stored in the storer of ME or its subscriber identification module; Wireless downloading is exactly ME by MCS visit CA center and the public key certificate of downloading corresponding RIS in the storer of ME or its subscriber identification module.
7, the using method of utilizing the system of mobile communication equipment identification electronic tag according to claim 6, it is characterized in that: the identifying for the RFID security information can be finished in ME this locality, is not subjected to the restriction of background system, ME communication condition and access times; Also security related information can be sent to the CA center, finish the deciphering or the verifying data signature of RFID security information by the CA center.
8, the using method of utilizing the system of mobile communication equipment identification electronic tag according to claim 7 is characterized in that: ME seeks the PKI stored automatically or selects specific PKI that the security information of RFID is decrypted or verifies its digital signature by ME user according to the information that is associated with RIS among the RFID that is read.
9, the using method of utilizing the system of mobile communication equipment identification electronic tag according to claim 8, it is characterized in that: a plurality of RIS are by same CA centre management PKI, the ME user of any legal registration discerns the security information of the RFID of relevant RIS distribution by the public key certificate of the relevant RIS of visit CA center download.
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| CN 200610091014 CN1949250A (en) | 2006-07-10 | 2006-07-10 | System and method of identifying electronic tag using mobile communication equipment |
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| CN 200610091014 CN1949250A (en) | 2006-07-10 | 2006-07-10 | System and method of identifying electronic tag using mobile communication equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101631024A (en) * | 2009-08-11 | 2010-01-20 | 中兴通讯股份有限公司 | Enhanced certificate management method and enhanced certificate management system |
| CN101504712B (en) * | 2008-02-05 | 2011-01-12 | 晨星半导体股份有限公司 | Decryption system using wireless radio frequency recognition system and its correlated method |
| CN102307349A (en) * | 2011-08-16 | 2012-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Access method of wireless network, terminal and server |
| RU2459369C2 (en) * | 2008-04-09 | 2012-08-20 | Сименс Акциенгезелльшафт | Method and device for real-time message transfer |
| CN103559434A (en) * | 2013-09-22 | 2014-02-05 | 四川大学 | Generation method for electronic attached sheets in circulation domain |
| CN104885091A (en) * | 2013-01-02 | 2015-09-02 | 西门子公司 | RFID tag and method for operating RFID tag |
| CN109191127A (en) * | 2018-10-12 | 2019-01-11 | 中移电子商务有限公司 | A kind of method and tool of digital asset secure storage |
| CN109639661A (en) * | 2018-12-04 | 2019-04-16 | 深圳前海微众银行股份有限公司 | Server certificate update method, device, equipment and computer readable storage medium |
| CN114205082A (en) * | 2021-12-09 | 2022-03-18 | 北京计算机技术及应用研究所 | Bidirectional identity authentication method and device for reader-writer and electronic tag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101504712B (en) * | 2008-02-05 | 2011-01-12 | 晨星半导体股份有限公司 | Decryption system using wireless radio frequency recognition system and its correlated method |
| RU2459369C2 (en) * | 2008-04-09 | 2012-08-20 | Сименс Акциенгезелльшафт | Method and device for real-time message transfer |
| US8577036B2 (en) | 2008-04-09 | 2013-11-05 | Siemens Aktiengesellschaft | Method and device for transmitting messages in real time |
| CN101631024A (en) * | 2009-08-11 | 2010-01-20 | 中兴通讯股份有限公司 | Enhanced certificate management method and enhanced certificate management system |
| CN102307349A (en) * | 2011-08-16 | 2012-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Access method of wireless network, terminal and server |
| CN104885091A (en) * | 2013-01-02 | 2015-09-02 | 西门子公司 | RFID tag and method for operating RFID tag |
| US9641515B2 (en) | 2013-01-02 | 2017-05-02 | Siemens Aktiengesellschaft | RFID tag and method for operating an RFID tag |
| CN104885091B (en) * | 2013-01-02 | 2018-05-25 | 西门子公司 | RFID label tag and the method for running RFID label tag |
| CN103559434A (en) * | 2013-09-22 | 2014-02-05 | 四川大学 | Generation method for electronic attached sheets in circulation domain |
| CN109191127A (en) * | 2018-10-12 | 2019-01-11 | 中移电子商务有限公司 | A kind of method and tool of digital asset secure storage |
| CN109639661A (en) * | 2018-12-04 | 2019-04-16 | 深圳前海微众银行股份有限公司 | Server certificate update method, device, equipment and computer readable storage medium |
| CN114205082A (en) * | 2021-12-09 | 2022-03-18 | 北京计算机技术及应用研究所 | Bidirectional identity authentication method and device for reader-writer and electronic tag |
| CN114205082B (en) * | 2021-12-09 | 2024-01-26 | 北京计算机技术及应用研究所 | Bidirectional identity authentication method and equipment for reader-writer and electronic tag |
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