CN101388124A - UHF read head apparatus with PSAM card and identity verification method thereof - Google Patents
UHF read head apparatus with PSAM card and identity verification method thereof Download PDFInfo
- Publication number
- CN101388124A CN101388124A CNA2008101421731A CN200810142173A CN101388124A CN 101388124 A CN101388124 A CN 101388124A CN A2008101421731 A CNA2008101421731 A CN A2008101421731A CN 200810142173 A CN200810142173 A CN 200810142173A CN 101388124 A CN101388124 A CN 101388124A
- Authority
- CN
- China
- Prior art keywords
- read head
- head device
- psam card
- pos terminal
- uhf read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
A UHF reading head device (10) with a PSAM card comprises a PSAM card (11), a microcontroller MCU (12), a RF transmitting-receiving module (13) and an antenna (14), wherein the microcontroller MCU (12) controls the transmitting and receiving of field data, and transmits data required to send to the RF transmitting-receiving module (13) to conduct the UHF modulation and then to be sent out by the antenna (14). When receiving signals, the antenna (14) receives data sent from a non-contact type IC card (30), then transmits to the RF transmitting-receiving module (13) to modulate, and sends to the microcontroller MCU (12) to process. The UHF reading head (10) conducts the safe identify verification through PSAM card (11) and a POS terminal (20), and guarantees the safety of the data communication. Through adopting the process of the invention, the UHF reading head conducts the identify verification passing through PSAM card (11) and the POS terminal (20) for guaranteeing the safety of the data communication.
Description
Technical field the present invention relates to the record carrier that uses together with machine, be particularly related to the record carrier that has semiconductor circuit components, relate in particular to the UHF ultrahigh frequency read head device of band PSAM (Purchase Secure Access Module) card and the method for authentication thereof.
Background technology is along with the development and the portable terminal of REID, especially mobile phone (being called for short " mobile phone ") is universal day by day, people use so that mobile phone realizes that the demand of functions such as contactless purchase and consumption, small amount payment and work attendance is more and more stronger for embed non-contact IC card in mobile phone.The non-contact IC card of prior art mostly uses the carrier frequency of 13.56MHz, but this frequency is not very desirable to the penetrability of mobile phone, and to realize function with mobile-phone payment, normally pasting non-contact IC card on the shell of mobile phone, but this must be the customization mobile phone can realize.
The transmission mode of the above prior art has the following disadvantages: non-contact IC card uses the carrier frequency of 13.56MHz, but this frequency is not very desirable to the penetrability of mobile phone, must could realize the function of mobile-phone payment by transforming mobile phone, bring great inconvenience to use.
Embedding UHF non-contact IC card technique at present in SIM cards of mobile phones is born, ultrahigh frequency UHF can penetrate phone housing with comparalive ease, and the present invention is exactly a kind of read head device that is operated in the high security of uhf band that designs at this UHF non-contact IC card.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and a kind of UHF read head device and auth method thereof with the PSAM card is provided.
The present invention solve the technical problem can be by realizing by the following technical solutions: a kind of UHF read head device with the PSAM card, it is characterized in that, and comprise PSAM card, microcontroller MCU, RF transceiver module and antenna;
The transmitting-receiving of described microcontroller MCU control application data, the data that needs are sent are sent to the RF transceiver module and do the UHF modulation, go out by antenna transmission then;
During received signal, antenna receives the data of sending from non-contact IC card, is sent to described RF transceiver module and carries out demodulation, sends microcontroller MCU at last to and handles;
Described UHF read head carries out authentication by PSAM card and POS terminal, to guarantee the safety of data communication.
Communicate by letter between described UHF read head device and the POS terminal and use the RS232 serial line interface.
Communicate by letter between described UHF read head device and the POS terminal and adopt cryptographic algorithm to realize authentication.
Be solidified with the authentication master key that is used for authentication in the PSAM card.
Authentication master key in the POS terminal is identical with authentication master key in the described PSAM card.
Described UHF read head and POS terminal stick into capable bidirectional identity authentication by PSAM, prevent that unauthorized POS terminal and/or unauthorized UHF read head device from interconnecting.
Encrypt/decrypt in the POS terminal identity verification process is finished in described PSAM card.
Described PSAM card is a kind of intelligent CPU card, comprises microcontroller MCU, RAM, EEPROM, ROM, cryptographic algorithm module and standard interface;
The operation of described microcontroller MCU control program and to the authentication of POS terminal; The cryptographic algorithm module is finished encryption/decryption algorithm and is produced true random number, and described PSAM cartoon is crossed standard interface with extraneous communication.
Described encryption/decryption algorithm comprises DES and 3DES algorithm.
The present invention solve the technical problem can also be by further realizing by the following technical solutions: a kind ofly stick into the method for capable authentication by PSAM, especially, described method comprises step:
The A.POS terminal produces random number R 1, is sent to described UHF read head device;
B. described UHF read head device produces random number R 2, simultaneously the random number R of receiving 1 is delivered in the PSAM card, the PSAM card is encrypted by cryptographic algorithm with the authentication master key that solidifies within it, obtains data encrypted D1, then R2 and D1 is sent to the POS terminal simultaneously;
The C.POS terminal is deciphered with the authentication master key D1, and the data R1 ' after obtaining deciphering if R1 is identical with R1 ', illustrates that then described UHF read head device is an authorisation device, can communicate;
The D.POS terminal is encrypted by cryptographic algorithm with the authentication master key the R2 that receives, obtains data encrypted D2, then D2 is sent to described UHF read head device;
E. after described UHF read head device is received D2, be sent in the PSAM card, PSAM is decrypted by decipherment algorithm with the authentication master key of its inside solidification, obtain data decryption R2 ', if R2 is identical with R2 ', illustrate that then the POS terminal is an authorization terminal, can communicate with it;
F.POS terminal and described UHF read head device identity are authenticated mutually, begin communication then.
Described random number R 1 and R2 are 32 figure places.
Compare with prior art, the beneficial effect of technical solution of the present invention is: UHF read head device must carry out mutual authentication by PSAM card in it and POS terminal before the communication, thereby can guarantee data communications security.
Description of drawings Fig. 1 is that UHF read head of the present invention is used synoptic diagram;
Fig. 2; Fig. 1 is UHF read head internal logic structure figure of the present invention
Fig. 3 is PSAM card internal logic structure figure;
Fig. 4 is the inventive method authentication process flow diagram.
Embodiment is described in further detail below in conjunction with the preferred embodiment shown in each accompanying drawing.
The UHF read head device 10 of band PSAM card of the present invention as shown in Figure 2, comprises PSAM card 11, microcontroller MCU 12, RF transceiver module 13 and antenna 14;
The transmitting-receiving of described microcontroller MCU 12 control application datas, the data that needs are sent are sent to RF transceiver module 13 and do the UHF modulation, launch by antenna 14 then;
During received signal, the antennas 14 in the UHF read head device of the present invention 10 receive the data of sending from non-contact IC card 30, see Fig. 1 and Fig. 2, and are sent to described RF transceiver module 13 and carry out demodulation, send microcontroller MCU12 at last to and handle;
As shown in Figure 1, described UHF read head device 10 carries out authentication by PSAM card 11 and POS terminal 20, to guarantee the safety of data communication.
Communicate by letter between described UHF read head device 10 and the POS terminal 20 and use the RS232 serial line interface.
Communicate by letter between described UHF read head device 10 and the POS terminal 20 and adopt cryptographic algorithm to realize authentication.
Be solidified with the authentication master key that is used for authentication in the PSAM card 11.
Authentication master key in the POS terminal 20 is identical with authentication master key in the described PSAM card 11.
Described UHF read head 10 carries out bidirectional identity authentication with POS terminal 20 by PSAM card 11, prevents that unauthorized POS terminal 20 and/or unauthorized UHF read head 10 from interconnecting.
Encrypt/decrypt in the POS terminal 20 authentication processes is finished in described PSAM card 102.
As shown in Figure 3, described PSAM card 11 is a kind of intelligent CPU cards, comprises microcontroller MCU 305, RAM 301, EEPROM 302, ROM 303, cryptographic algorithm module 304 and standard interface 306;
As shown in Figure 3, the operation of described microcontroller MCU 305 control programs and to the authentication of POS terminal 20; Cryptographic algorithm module 304 is finished encryption/decryption algorithm and is produced true random number, and described PSAM card 11 is communicated by letter with extraneous by standard interface 306.
Described encryption/decryption algorithm comprises DES and 3DES algorithm.
The present invention solve the technical problem can also be by further realizing by the following technical solutions: a kind ofly stick into the method for capable authentication by PSAM, especially, described method comprises step, as shown in Figure 4:
A. shown in step 401, POS terminal 20 produces random number R 1, is sent to described UHF read head 10;
B. shown in step 402, described UHF read head device 10 produces random number R 2, simultaneously the random number R of receiving 1 is delivered in the PSAM card 11, the authentication master key that PSAM card 11 usefulness are solidified is within it encrypted by cryptographic algorithm, obtain data encrypted D1, then R2 and D1 are sent to the POS terminal simultaneously;
C. shown in step 403,20 couples of D1 of POS terminal decipher with the authentication master key, and the data R1 ' after obtaining deciphering if R1 is identical with R1 ', illustrates that then described UHF read head device 10 is authorisation device, can communicate;
D. shown in step 403,20 couples of R2 that receive of POS terminal encrypt by cryptographic algorithm with the authentication master key, obtain data encrypted D2, then D2 are sent to described UHF read head device 10;
E. shown in step 404, after described UHF read head device 10 is received D2, be sent in the PSAM card 11, PSAM is decrypted by decipherment algorithm with the authentication master key of its inside solidification, obtain data decryption R2 ', if R2 is identical with R2 ', illustrate that then POS terminal 20 is authorization terminal, can communicate with it;
Described random number R 1 and R2 are 32 figure places.
Above-mentioned implementation procedure is the preferred implementation procedure of the present invention, and common variation and replacement that those skilled in the art carries out on basis of the present invention are included within protection scope of the present invention.
Claims (11)
1, a kind of UHF read head device (10) with the PSAM card is characterized in that, comprises PSAM card (11), microcontroller MCU (12), RF transceiver module (13) and antenna (14);
The transmitting-receiving of described microcontroller MCU (12) control application data, the data that needs are sent are sent to RF transceiver module (13) and do the UHF modulation, send by antenna (14) then;
During received signal, antenna (14) receives the data of sending from non-contact IC card (30), is sent to described RF transceiver module (13) and carries out demodulation, sends microcontroller MCU (12) at last to and handles;
Described UHF read head (10) carries out authentication by PSAM card (11) and POS terminal (20), to guarantee the safety of data communication.
2. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Communicate by letter between described UHF read head device (10) and the POS terminal (20) and use the RS232 serial line interface.
3. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Communicate by letter between described UHF read head device (10) and the POS terminal (20) and adopt cryptographic algorithm to realize authentication.
4. by the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Be solidified with the authentication master key that is used for authentication in the PSAM card (11).
5. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Authentication master key in the POS terminal (20) is identical with authentication master key in the described PSAM card (11).
6. according to the UHF read head of the described band of claim 1 PSAM card, it is characterized in that:
Described UHF read head device (10) carries out bidirectional identity authentication with POS terminal (20) by PSAM card (11), prevents that unauthorized POS terminal (20) and/or unauthorized UHF read head device (10) from interconnecting.
7. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Encrypt/decrypt in POS terminal (20) the authentication process is finished in described PSAM card (102).
8. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Described PSAM card (11) is a kind of intelligent CPU card, comprises microcontroller MCU (305), RAM (301), EEPROM (302), ROM (303), cryptographic algorithm module (304) and standard interface (306);
The operation of described microcontroller MCU (305) control program and to the authentication of POS terminal (20); Cryptographic algorithm module (304) is finished encryption/decryption algorithm and is produced true random number, and described PSAM card (11) is communicated by letter with extraneous by standard interface (306).
9. according to the UHF read head device of the described band of claim 1 PSAM card, it is characterized in that:
Described encryption/decryption algorithm comprises DES and 3DES algorithm.
10. method that sticks into capable authentication by PSAM is characterized in that described method comprises step:
A.POS terminal (20) produces random number R 1, is sent to described UHF read head device (10);
B. described UHF read head device (10) produces random number R 2, simultaneously the random number R of receiving 1 is delivered in the PSAM card (11), PSAM card (11) is encrypted by cryptographic algorithm with the authentication master key that solidifies within it, obtains data encrypted D1, then R2 and D1 is sent to the POS terminal simultaneously;
C.POS terminal (20) is deciphered with the authentication master key D1, and the data R1 ' after obtaining deciphering if R1 is identical with R1 ', illustrates that then described UHF read head device (10) is authorisation device, can communicate;
D.POS terminal (20) is encrypted by cryptographic algorithm with the authentication master key the R2 that receives, obtains data encrypted D2, then D2 is sent to described UHF read head device (10);
E. after described UHF read head device (10) is received D2, be sent in the PSAM card (11), PSAM is decrypted by decipherment algorithm with the authentication master key of its inside solidification, obtain data decryption R2 ', if R2 is identical with R2 ', illustrate that then POS terminal (20) is an authorization terminal, can communicate with it;
F.POS terminal (20) is authenticated mutually with described UHF read head device (10) identity, begins communication then.
11., it is characterized in that according to the described method that sticks into capable authentication by PSAM of claim 9:
Described random number R 1 and R2 are 32 figure places.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101421731A CN101388124A (en) | 2008-08-26 | 2008-08-26 | UHF read head apparatus with PSAM card and identity verification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101421731A CN101388124A (en) | 2008-08-26 | 2008-08-26 | UHF read head apparatus with PSAM card and identity verification method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101388124A true CN101388124A (en) | 2009-03-18 |
Family
ID=40477525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101421731A Pending CN101388124A (en) | 2008-08-26 | 2008-08-26 | UHF read head apparatus with PSAM card and identity verification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101388124A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011069312A1 (en) * | 2009-12-09 | 2011-06-16 | 国民技术股份有限公司 | Radio frequency (rf) apparatus, rf card reader, relative communication system and communication method |
| CN102110233A (en) * | 2009-12-24 | 2011-06-29 | 上海华虹集成电路有限责任公司 | Implementation method of non-contact IC card reader |
| CN102185813A (en) * | 2011-05-05 | 2011-09-14 | 北京泛在电子标签技术有限公司 | Method and system for realizing wireless communication in complicated and narrow electromagnetic environment |
| CN102289855A (en) * | 2010-06-18 | 2011-12-21 | 国民技术股份有限公司 | Self-service sale terminal and self-service sale system |
| US8630584B2 (en) | 2008-11-26 | 2014-01-14 | Nationz Technologies Inc. | RF SIM card, card reader, and communication method |
| CN104660536A (en) * | 2013-11-21 | 2015-05-27 | 北京同方微电子有限公司 | A conditioning system for directly sending subcarrier with active tag |
| TWI509522B (en) * | 2010-12-03 | 2015-11-21 | Nationz Technologies Inc | Rf device, rf reader, and related communication system and method |
| CN105243542A (en) * | 2015-11-13 | 2016-01-13 | 广西米付网络技术有限公司 | System and method of dynamic electronic certificate authentication |
-
2008
- 2008-08-26 CN CNA2008101421731A patent/CN101388124A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8630584B2 (en) | 2008-11-26 | 2014-01-14 | Nationz Technologies Inc. | RF SIM card, card reader, and communication method |
| WO2011069312A1 (en) * | 2009-12-09 | 2011-06-16 | 国民技术股份有限公司 | Radio frequency (rf) apparatus, rf card reader, relative communication system and communication method |
| CN102110233A (en) * | 2009-12-24 | 2011-06-29 | 上海华虹集成电路有限责任公司 | Implementation method of non-contact IC card reader |
| CN102289855A (en) * | 2010-06-18 | 2011-12-21 | 国民技术股份有限公司 | Self-service sale terminal and self-service sale system |
| TWI509522B (en) * | 2010-12-03 | 2015-11-21 | Nationz Technologies Inc | Rf device, rf reader, and related communication system and method |
| CN102185813A (en) * | 2011-05-05 | 2011-09-14 | 北京泛在电子标签技术有限公司 | Method and system for realizing wireless communication in complicated and narrow electromagnetic environment |
| CN104660536A (en) * | 2013-11-21 | 2015-05-27 | 北京同方微电子有限公司 | A conditioning system for directly sending subcarrier with active tag |
| CN105243542A (en) * | 2015-11-13 | 2016-01-13 | 广西米付网络技术有限公司 | System and method of dynamic electronic certificate authentication |
| CN105243542B (en) * | 2015-11-13 | 2021-07-02 | 咪付（广西）网络技术有限公司 | Dynamic electronic certificate authentication method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101388124A (en) | UHF read head apparatus with PSAM card and identity verification method thereof | |
| EP3118776B1 (en) | Security authentication method for hiding ultra high frequency electronic tag identifier | |
| CN101261675B (en) | Secure method for loading service access data in an NFC chipset | |
| JP2007066316A5 (en) | ||
| TWI421777B (en) | Identification processing apparatus and mobile apparatus thereof | |
| US9813116B2 (en) | Secure near field communication solutions and circuits | |
| CN102523092B (en) | Audio-based non-contact integrated circuit (IC) card and mobile authentication data transmission device | |
| JP2004535640A5 (en) | ||
| WO2003007623B1 (en) | System and method for payment using radio frequency identification in contact and contactless transactions | |
| WO2011035515A1 (en) | Identification method and system for wireless payment | |
| Shobha et al. | NFC and NFC payments: A review | |
| CN103366140A (en) | Card writing method and card writing device based on NFC (Near Field Communication) | |
| CN106934431A (en) | Bluetooth mobile RFID read write line and reading/writing method | |
| CN101853370A (en) | Card container and matched radio-frequency SIM card | |
| KR100728629B1 (en) | System and Method for Preventing Forgery of RFID Tag | |
| EP2663106B1 (en) | Secure near field communication solutions and circuits | |
| CN104700125A (en) | AES encryption and verification of ultra high frequency radio identification system | |
| CN101872507B (en) | Data safe transmission method for mobile payment | |
| CN105490708A (en) | Method and device for reading and writing smart card | |
| CN109889492A (en) | A kind of higher financial IC card of safety and the two-in-one identification communication means of China second-generation identity card | |
| CN104883258A (en) | Wireless password transmission method for encrypted mobile storage | |
| US20140333416A1 (en) | Method for Reading an Identification Document in a Contactless Manner | |
| KR102193696B1 (en) | Method for Providing Safety Login based on One Time Code by using User’s Card | |
| CN103945381B (en) | The system and method for authentication is realized in mobile terminal based on external security module | |
| CN102026182A (en) | Safety control method and system of mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090318 |