CN1302415A - Internet IC card system - Google Patents

Internet IC card system Download PDF

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Publication number
CN1302415A
CN1302415A CN 99805715 CN99805715A CN1302415A CN 1302415 A CN1302415 A CN 1302415A CN 99805715 CN99805715 CN 99805715 CN 99805715 A CN99805715 A CN 99805715A CN 1302415 A CN1302415 A CN 1302415A
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card
circuit
smart card
msu
control
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张玮
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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/357—Cards having a plurality of specified features
    • G06Q20/3576—Multiple memory zones on card

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  • Microelectronics & Electronic Packaging (AREA)
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  • Credit Cards Or The Like (AREA)

Abstract

An improved Smart Card for enabling new and wider processing capabilities by integrating any number of independent Smart Card ICs into a single IC card, called an I<2>C Card, where I<2>C stands for the inter-networking of smart ICs. The I<2>C Card architecture consists of three parts: i) a micro-server unit; ii) an integrating and inter-networking Smart Card IC circuit (I<2>C circuit); and iii) an input/output circuit and system. The MSU operates to enable one such I<2>C Card to integrate the number of independent Smart Card ICs, manufactured by the same or different vendors and/or issued for the same and different applications. By doing such integration, with or without changing any data structure or encryption coding process of any existing Smart Card capability, the I<2>C Card can absolutely maintain, select, and expand the various functions of confidentiality, integrity, accessibility, authenticity, and durability for each and every individual Smart Card IC issued and applied within the I<2>C Card, while complying with industrial standards.

Description

Internet IC card system
Background of invention
1. invention field
The present invention relates to integrated circuit (IC) card, relate more specifically to information processing IC-card or smart card, these cards are applicable to and the Internet and out of Memory are handled information interaction between the network.
2. the correlation technique that has earlier
Modern microelectric technique, the fast development of particularly using the integrated circuit of IC-card form to carry out the technology of the storage of information and processing has had influence on each aspect of daily life.Now, nearly all industry is all being used some IC-cards, such as financial circles, forwarding business, postal service, telecommunications, commerce and educational circles etc.Since the invention of earlier 1870s IC-card, it is from most basic information storing device on the function, and just usual IC memory card has developed into the equipment that information processing capability is arranged, the just usual intellective IC card of saying is hereinafter referred to as smart card.
For the comprehensive commercial use that realizes that smart card is long-range, ISO (International Standards Organization) has been set up the global industry standard of a cover, for further unified standard has been formulated in production, utilization and the operation of smart card.Particularly iso standard 7816, it has comprised the standard of the non-application class of smart card: size and position, electronic signal and the information transmission protocol that physical characteristics, I/O (I/O) connect and deposit program, and the ISO9992 standard has comprised the standard of application class, as notion, system architecture, function, instruction and control, public data and enciphered data exchange also have reliability and security verification etc.The hardware construction of typical case's smart card as shown in Figure 1, comprise standard ISO contact interface 80, for instance: the ISO-7816 contact, the input/output interface that has the I/O bus 82 that links to each other with the bus 84 of inside, and inner bus 84 except with EEPROM, ROM links to each other with RAM, and also with microprocessing unit (MPU), encryption algorithm unit (CAU) and security logic (SL) link.
The acceptance of smart card market has been won in standardized enforcement and expansion---all trades and professions are increasing horribly to the quantity that the sole user issues smart card.But, this a kind of increase also can reduce the convenience of each sheet smart card of being issued gradually, because every profession and trade can produce, use, distribute multiple card in order to enhance competitiveness, what the final user experienced is confusion and the obstacle that consequent difference and quantity are brought.Simultaneously, after the Arimura of the Roland of France Moreno and Japan had visualized initial invention respectively, the relevant patent of worldwide disclosed smart card had surpassed 1600.The disclosed in recent years patent of great majority has been made improvement and the technical raising in the design to special single user smart card.These improvement comprise the raising of new application, physical internal concatenation ability, information stores enhancing, the improvement of signal Processing and the enhancing of data transmission and receiving function, such as: confidentiality, integrality, visit property, authentication property and permanance, as disclosed various patents: WO93/20538 among the PCT (in October, 1993); 94/11969 (in May, 1996); 96/15603 (in May, 1996); 96/25814 (in August, 1996); 97/16896 (in May, 1997) and 97/16904 (in May, 1997) are the problem that identical or different purpose distribution multiple intelligent card is brought but seldom have patent to solve and relate to by identical or different publisher and manufacturer.
3. the problem of Xie Jueing
Therefore there is a problem in the prior art: make a lot of users use single sheet smart card more easily, and such smart card is easy to be provided by different publishers and manufacturer.
4. target
Therefore target of the present invention just provides a kind of design of Intelligent Card, for numerous users and various publisher, manufacturer provide the convenience of using and using.
Another target of the present invention designs a kind of like this smart card architecture exactly, and for numerous users and various publisher, manufacturer, it makes smart card have convenience aspect processing power and has increased function.
The further target of the present invention just provides a kind of smart card system, aspect the Internet and E-business applications, provides high-level information security and processing capacity.
Summary of the invention
The present invention is by improving the structure of smart card, the smart card of any amount is integrated in individual IC-card (the I that is mentioned hereinafter 2C card, I here 2C represents the internet of intelligent IC) make it have new stronger processing power, solve the problem of smart card aspect convenience.The improvement of structure has comprised a card and a structural system, an I 2C card system, I 2C card system aim at the internet and on same single deck tape-recorder integrated a plurality of independently intelligent IC design an I 2The C card, this I 2C card system is made up of three parts on hardware: ⅰ) microserver unit, ⅱ) integrated and internet smart card IC circuit (I 2The C circuit), ⅲ) input/output circuitry and system.Use microserver, such I 2The C card just can be integrated into the autonomous intelligence IC of any amount on the single deck tape-recorder, and above-mentioned autonomous intelligence IC may be make by identical or different manufacturer and/or issue for identical or different application.Do so integratedly, with regard to present smart card, may need or need not to change data structure or scrambling coding process, and I 2The C card just should definitely keep distribution at I 2In the C card each is opened the functions such as confidentiality, integrality, visit property, reliability and permanance of independent smart card, also will keep and meet industry standard.The more important thing is I of the present invention 2The C card has strengthened operating functions such as confidentiality, integrality, visit property, reliability and permanance, simultaneously unique user, publisher, manufacturer can be expanded to their existing operation in the Internet or other Information Processing Network structures.The present invention fundamentally with the smart card compatibility of existing operation, simultaneously for reaching the new high degree of commercial operation ability, be the multi-user, many access datas processing capacity provides Open architecture, be included in two or more different trade companies, carry out secure data transaction and transmission between publisher and the intelligent IC fabricator, and for user and ISP, the present invention has strengthened secure data transmission and processing power, and the program of any definition can be by the user, publisher and manufacturer are independent under any state, associating or interactive carry out tight control and supervision.
The accompanying drawing summary
With reference to the accompanying drawings, the present invention will make following specific descriptions:
Fig. 1 is the schematic block diagram of the structure construction of the smart card IC of technology before the explanation.
Fig. 2 is the explanation I consistent with the present invention 2The structure construction of C card IC.
Fig. 3 is the typical I that the smart card IC subclass of a microserver unit (MSU) and random alignment is arranged according to the present invention 2The diagram of C card system architecture.
Fig. 4 is the schematic block diagram according to MSU structure among Fig. 3 of the present invention.
Fig. 5 is that explanation is according to I of the present invention 2The synoptic diagram of printed circuit board (PCB) (PCB) structure construction of C card system.
Fig. 6 is according to I of the present invention 2The synoptic diagram of the structure construction of C card integrated circuit type.
Fig. 7 is according to I of the present invention 2C card equipment, i.e. the synoptic diagram of IC-card read write line (R/W) structure, this is for I 2C and PC workstation.
Fig. 8 is according to the structure of the present invention in Fig. 7, is I 2C card input/output interface circuit and I 2The typical structure synoptic diagram of C card operation system (COS).
Fig. 9 is according to I of the present invention 2The coding structure synoptic diagram of C card operation system (COS) instruction control signal.
Figure 10 is according to I of the present invention 2The coding structure of the communication protocol between the PC workstation among C card equipment (being the IC-card read write line) and Fig. 7.
Figure 11 is according to typical I of the present invention 2C card COS algorithm comprises I 2C card equipment, i.e. I among IC-card read write line and Fig. 8 2Communication protocol between the C card.
Figure 11 A is the subroutine flow chart according to the COS algorithm of Figure 11 of the present invention.
Figure 12 is the I according to Fig. 8 of the present invention 2The IC-card read write line representative communication agreement process flow diagram of C card system.
Figure 13 is the typical COS algorithm flow chart according to IC-card read write line of the present invention, and this algorithm comprises the communication protocol between IC-card read write line and the PC workstation.
Figure 14 is the typical COS algorithm flow chart of PC workstation according to the present invention, and this algorithm comprises the communication protocol between IC-card read write line and the PC workstation.
DESCRIPTION OF THE PREFERRED
The present invention is current a plurality of manufacturer, such as the NEC of Motorola, Texas Instrument, Catalyst and Ai Te Mel, Japan, OKI, the Siemens in Toshiba and Hitachi or Europe, Gemplus, Solatic, Schlumberger, Philips and STM, with different application publishers, such as: bank and financial clique, carrier, MCI, the smart card that a large amount of smart card brought of distribution repeats the distribution problem solution is provided.The present invention solves the distribution problem by all smart cards really are integrated on the IC-card, just I 2The C card, the I here 2The C card is represented the internet of intelligent IC.
In the typical smart card IC hardware configuration formerly, (as shown in Figure 1), one group of contact 80 that meets the ISO-7816 interface protocol is connected to bus 84 by I/O (I/O) interface 82, with microprocessor (MPU), encryption algorithm unit (CAU) and security logic (SL) and EEPROM, ROM and RAM communicate.Compare a typical I of the present invention 2C card hardware system structure as shown in Figures 2 and 3, it forms ⅰ by three parts) microserver unit (MSU) 90; ⅱ) the integrated and interconnection circuit (I of smart card 2The C circuit) 91, just comprised one group of smart card IC (Sc here Ij=SC 11, SC 12... SC 1mAnd SC M1, SC N2SC Nm); ⅲ) input/output circuitry and system 81.
More particularly, ⅰ) shown in Fig. 2-4, (90B of II/OC) and one is central processor CPU movably to have outside I/O control interface (EI/OC) 90A, inner I/O control interface v(MCPU v: here
Figure A9980571500101
Microserver unit (MSU) 90 control, monitor, safeguard, protect and managing daily arrangement applied environment and input and output exchanging visit ability and I 2Intelligent IC (SC in the C card Ij) all correlation functions.Random subset S for smart card IC K(subclass S here KBe an element among the ability subclass P, P has 2 TIndividual element, and T is exactly I 2The sum of contained intelligent IC in the C card, exemplary systems structure as shown in Figure 2, S K={ Scij: here
Figure A9980571500111
Here
Figure A9980571500112
, MSU90 is the equal of a Internet service device, it passes through I 2C card internal bus 85 with and smart card IC in contact 80, I/O interface 82 and the bus 84 standard input/output signal I that meets the ISO definition that will come by one group of contact 80 X83, and/or off-gauge signal I/O I Y86 and I 2Intelligent IC in the C card circuit in 91 links to each other.The I that has the IC-card read write line is used in these I/O 2C card operation system (COS) (has I by controllable contact or non-contact interface system 80,83 and 86 2The external device (ED) of C COS and control interface system are generically and collectively referred to as I 2C card device 81) and MSU90, link to each other with smart card IC from external interface device 81, described card reader (R/W) 92 is connected to computing machine, workstation or server 93, and described MSU90 is equivalent to I 2The safety door of C system 91 between the external network system, as shown in Figure 3.Can define, be provided with each subclass S according to requirement of using and client's selection k, the intelligent IC element the functional character of sharing; The design of MSU simultaneously also will keep independence and the integrality that each opens the data structure of independent intelligent IC, safeguard confidentiality, integrality, visit property, confirmability and the permanance of related application like this.All element (Sc among the subclass Sk of smart card IC Ij, i=1 here, 2 ..., n; J=1,2 ..., m; And n and m can come random arrangement with respect to the quantity of T in the smart card IC) all have a defined common application functional characteristic by IC-card manufacturer, trade company and user.
MSU90 on the software and hardware structure all for identical or different smart card IC provides an opening and the staggered network platform, and described smart card IC be in different applications by a plurality of smart card IC manufacturer, trade company or user's design, develop and produce.MSC90 can use subclass S kIn the utility function characteristic make it to become the friendship that interweaves of single intelligent IC netted.And subclass S kIn the common function characteristic can use I 2C card equipment 81 (comprising computer, workstation or server 93) defines and disposes by the method for online or off-line.By using MSU90 to I 2Data and the application data and the I of the smart card IC I/O in the C circuit 91 2The data of I/O and application data are screened, monitor, manage, are protected and control between the smart card IC in the C circuit 91, and I has been expanded in the MSU90 enhancing 2The application power of C card and versatility.Such as, as shown in Figure 5, I 2The embodiment of the C card PCB of system circuit comprises: PCB box 87 and scalability interface 88, or the embodiment that has integrated circuit 89 as shown in Figure 6.MSU90 is well-suited for I 2The C card provides central information processing, calculating and system management ability, makes network functions such as hardware resource management, telecommunication management, application controls management and security control management can reach high universalizable and high-level efficiency.Realize such as the access program that can be in MSU90 as the control of the network security of environment such as fire wall and military isolated area defines each intelligent IC of selection by user, trade company and publisher.The common characteristics of existing Internet system or LAN server all can be applicable to MSU90, and realizes in MSU90.
Change I now over to 2The second portion of C card system architecture---ⅱ) the integrated and interconnection circuit (I of smart card 2The C circuit) 91, the network that it constitutes information processing capability constitutes, no matter what kind of its physical connection method is, is from the contact 80 such as: the path of connection, and by bus 82,84 and 85, it all has following characteristic:
A) the I2C circuit network is designed to the Local Area Network of a miniaturization, printed circuit board (PCB) (PCB) box 87 that has telescopic contact or untouchable interface 88 as shown in Figure 5 realizes that perhaps the integrated circuit 89 on card 89 is as shown in Figure 6 realized or realized with other hardware mode.Can under passive mode and active mode, operate.When functional mode was in passive states, network can only be by using I 2C card device is operated and is moved; And when its functional mode is in active state, just can come interactive ground operation and operational network constantly with power supply or other power-supply device of himself.This network has all application functions of LAN or essential characteristic.
B) when linking to each other with other computer network, it can move as a simple the Internet by I2C card device (comprising computer terminal or workstation or application system server 93 and the IC-card read write line of being seen 92 in Fig. 7 and Fig. 8) when circuit network.This network design can be become a kind of processing, manage and satisfy all Internet system indexs and requirement (such as: information processing, the control characteristic of managing, be similar to ICP/IP protocol, peripheral driver equipment index and when information sharing, processing and the calculating desired network environment level of control) a kind of network.
C) no matter when, online or off-line under active mode or under the passive mode, uses or does not use I 2During C card device 81, typical network can monitor and store it and go over visit and data processed, network operations information.User who is authorized and/or trade company can pass through I/ O mouth 83,86 and bus 85 and/or passage 94,95 from I 2Recovering information is to realize feedback and the control of moment safely in the MSU90 of C circuit 91, and these electronic data all are stored in the MSU90 and all are the frequently-used datas of sharing.
D) can structurally cut apart, so just can recombinate reliably, securely network structure and network reconfigured of user and trade company: so just can be random subset S to circuit network kIn the intelligent IC element be recombined into by in the defined new subclass with co-operate function and characteristic of trade company or user (see Fig. 3 and Fig. 7---Figure 14).Need not physics and change I 2C card hardware only needs the quantity according to the smart card IC element among the LAN, such as subclass S k, and/or according to the quantity of LAN, such as being included in I 2The quantity of the subclass in the C circuit 91 reconfigures network by software.And the quantity of the quantity of these elements and subclass can and be carried out information interaction (as Fig. 7-14) by user and/or trade company's real time access.Such network provides the structure of an opening veritably for may command and configurable Internet system, allow application integration between user's the application supplier and business cooperation, associating.
E) any subclass, I as shown in Figure 3 2As shown in Figure 1 single smart card IC element all is being independent and complete aspect all characteristic functions (comprising its confidentiality, integrality, visit property, confirmability and permanance) of its data structure, information processing capability and smart card in the C Circuits System.The ability of network has been carried out safest assurance to the characteristic and the function of each sheet smart card.
F) for the application that improves smart card and increase its function, can be as Fig. 8---the same shown in 14, at I 2Physics realization I in the C card operation system (COS) 2The performance of C circuit network and characteristic.Because I 2The C jig has bigger functipnal capability and versatility, and such network provides the opportunity of challenge aspect hardware (specific embodiment of Shi Xianing as shown in Figure 5 and Figure 6) and software (upgrade with COS and optimize software in the present IC-card system) design and exploitation.The present invention operates the special applications of optimal mode will carry out typical case's description in following paragraph:
Last I 2The third part ⅲ of C card structure) I/O (I/O) circuit and system 81, as shown in Figure 3, this is a physical system, in Fig. 7, seeing, it has comprised IC-card read write line 92, the addressable terminal of external network (as computer, workstation or system server 93) also has Fig. 8---the I of expression in 14 2C COS is used for improving and realizing I 2The maximum information stream of a plurality of I/O visits between C card and the external network as the Internet.The I/O circuit is I/O system or I 2The part of C card device 81, it may comprise the interface or the similar coupling arrangement of ISO definition, such as passage shown in Figure 8 94 and 95, links to each other with network with one or more external interface devices.The I/O system is a controlled interface system---shown in the P01-08, it is with the signal and the I of external system in Fig. 8 2The C system links to each other.The I/O system comprises and is used for I 2The picture dot spare of C 92---95 the same hardware, as P01-P08, in linking to each other environment, realizes on network and software mode that control information is flowed and handled.One of function of I/O system is exactly when the power connection of element 92 and 93, makes manufacturer can change I 2The total quantity of intelligent IC in the C card system 91, and whole process is carried out under control, this function just is " hot-swappable ".Can be with the I/O system design for removing to satisfy I 2C uses index, for example is used for the ISO7816 of IC-card, or other requirement that can finish its physical interface and realize information processing, computing and instruction control.
Below made description with regard to general implementation of the present invention and its combination, changed over to now optimal operation mode of the present invention, and it is carried out applicating example:
Double-deck integrated I 2C card system
The I of integrated circuit 89 as shown in Figure 6 2C card system can be designed to an I that bilayer is integrated 2C card system.Referring to Fig. 2 to 4, ground floor has comprised MSU90, is defined as the server controls layer, and the second layer comprises I 2C circuit 91 is defined as application layer, and signal bus 85 connects that this is two-layer.This two-layer being integrated into forms the I that has the exterior I/O interface that is connecting MSU90 and contact 80 and passage 83 or 86 among the same IC 2C card IC.
The server controls floor that has a MSU90 is made up of instruction control district and manufacturer code (MC) district (MCZ) and a fusing (F1) similar structures.The instruction control district is by CPU, external circuit contact 80 and passage 83,86, and (II/OC) 90B forms for outside I/O control interface (EI/OC) 90A and inside I/O control interface as shown in Figure 4.In can be by the following method any of command control program and service control program realized:
1) as design production I 2During C IC, manufacturer can be directly with I 2C card operation system programming also writes among the ROM among the MSU90.
2) in MSU90, use I in order to carry out afterwards 2C COS writes and programmes at ROM, can design one afterwards the fuse of fusing protect the content that writes ROM.With
3) come I with EEPROM 2C COS repeatedly wipes and programmes.
Come test I with MCZ 2IC among the C, MC is readable before fusing F1, and edits after the MC information and the F1 that fuses, MCZ just can not wipe again.
Form by a plurality of districts as the application layer 91 that Fig. 2 is shown in Figure 3, and contain independently smart card SC in these districts Ij(i=1 here, 2 ..., n; J=1,2 ... m, n and m can make up at random according to the total T of smart card IC.) these smart cards pass through SC IjPin link to each other with internal bus 85.Can be general memory IC, logical encrypt memory IC or CPU IC with these smart card designs.Confirm when entering this one deck and will ask ground floor 90 and user security layer.Even if can enter this one deck, also only allow the user to enter a special section by manufacturer's appointment.General, to specifying the publisher that the district and the smart card of appointment are provided.Carry out individual operation (PO) if this publisher can enter designation area, must hold acquisition designation area authorization code (AC) from manufacturer.In each district two fusing are arranged, one writes and editor finishes the back and fuses at MC, and another fuses after finishing individual operation.After the fusing, all data are in a read states and can not wipe.
In application facet, different types of smart card designs according to different application (such as telephone charges, storage shopping and bank's operation) and uses.Design and programming to memory card and logic encryption card are all easier.And with regard to the CPU IC-card, its IC-COS just need be with the above described ground floor I that is used in 2The method of C COS programming is carried out its design and programming.I 2C COS comprises the instruction of ground floor of MSU90 and the core of control.Work as I 2The C card is during by second or other publisher exploitation and operation, service control program will check the identity (ID) of concrete publisher and handling safety authority (OSL) can open the communication port of IC-card read write line 92 and carry out the passage of PO to the second layer 91 to this publisher with decision in the ground floor
As Fig. 9---showing respectively in 14, use I 2The COS algorithm of C card, IC-card read write line 92 and workstation or server 93 and IC-card read write line 92 and I 2Communication protocol between C card 89, the PC workstation 93 is explained I 2The operation of C fixture body.
Fig. 9 explanation: according to the present invention, I 2The coding structure of the instruction control signal of C card operation system (COS), S is the start bit of COS instruction and control coding here, C detects response and command signal position, D is a data signal bits, A is the response signal position, and R/W reads to decide signal bits, and P is the stop signal position of COS instruction and control coding.
Figure 10 explanation: I as shown in Figure 7 2C card device, it is IC-card read write line 92, and the used coding structure of the communication protocol of the passage between the PC workstation 93 95, here ATR is that requirement prepares to reply the control signal position, R is the answer signal position, ST is the figure place summation that is transmitted data, and C is the command bits before this data signal bits of D, and CS is check and signal bits.
Figure 11 is the I of Fig. 8 2The operational flowchart of C card typical case COS algorithm, described I 2The C card is included in I 2C card device, promptly the IC-card read write line 92, and I 2The communication protocol of passage 94 between the C card, CI is that the publisher encodes here, CN is I 2C card series number, CU is the user security coding, and RU is the affirmation result of user security coding, and CO is S kIn S IjWith other I 2C card COS and function information.
Figure 11 A is the subroutine flow chart of COS algorithm among Figure 11.
Figure 12 is I among Fig. 8 2The operational flowchart of the representative communication agreement of IC-card read write line 92 in the C card system.
Figure 13 is the operational flowchart of the typical COS algorithm of IC-card read write line 92, comprises the communication protocol of passage 95 between IC-card read write line, the PC workstation 93.
Figure 14 is the operational flowchart of the typical COS algorithm of PC workstation 93, comprises the communication protocol of passage 95 between PC workstation and the IC-card read write line 92, and GUI is a graphical user interface here.
In ground floor 90, use extra information encryption and encryption algorithm, in E-business applications, I 2C card system can make smart card have high-level security.
Double-deck mixed I 2C card system
For the integrated I of special bilayer described above 2C card system is at I 2Changing its hardware in the design of C card, is exactly present described two-layer hybrid I 2C card system embodiment.Represented in Fig. 4 as Fig. 2, two-layer hybrid I 2The ground floor of C card system has comprised MSU90, and this layer is defined as the server controls layer, and the second layer has I 2C circuit 91 is defined as application layer, and signal bus 85 is connecting that this is two-layer.Two-layer the differentiation in two integrated circuit among this embodiment, one of them is by I 2C IC circuit 91 is formed, and another is made up of MSU90 (comprise and be used for connecting terminal 80 exterior I/O port, bus 83 and 86).Two IC link to each other by signal I/O bus 85.All other parts, comprise design, application program all be by with the integrated I of bilayer described above 2Mode designs like the C card system class, and mixing I has been arranged 2C card system, publisher and manufacturer just can utilize I 2" hot-swappable " function of C system is widened the application of ecommerce.
Though according to embodiment and combination thereof the present invention is described, it will be appreciated that: the present invention is not only limited to object lesson described here, its protection domain definition in the appended claims.

Claims (36)

1. network smart card I 2C card system comprises:
A plurality of autonomous intelligence card IC are placed on the single card to constitute I 2The C circuit;
The standard signal I/O I that has an ISO definition at least XWith a non-standard signal I/O I Y, be used to visit described I 2The C circuit;
On described card, has a microserver unit (MSU) at least, in order to standard I/O I with described at least one ISO definition XWith a non-standard signal I/O I XWith I 2Smart card IC in the C circuit links to each other, and MSU is as the security control door of a Internet service device and said smart card IC;
At least one controllable input/output circuitry device can be realized external system and I 2The standard signal input and output I that defines by at least one described ISO between the C circuit XWith a non-standard signal I/O I YAnd information flow and the signal Processing of at least one MSU that has stated.
2. the system as claimed in claim 1, wherein said I 2The C circuit comprises the subclass S of at least one smart card IC K, subclass S here KBe an element among the complete or collected works P, P has 2 TIndividual element, T are I 2The sum of contained smart card in the C circuit, S k={ SC Ij: here 2 ..., n}, , here
3. the system as claimed in claim 1, wherein said at least one MSU comprises the inside and outside I/O control and the device of information processing, is used for realizing I 2The storage of the I/O data of smart card IC and application resource in the C circuit, screening, supervision, management, shared, secret and control.
4. the system as claimed in claim 1, wherein said at least one may command input/output circuitry device comprise the standard signal input and output I that has communication control unit, uses described at least one ISO definition XWith a non-standard signal I/O I YConnect, handle and come I from external system 2The I of C circuit signal 2C card equipment.
5. system as claimed in claim 4, wherein said I 2C card device comprises realizes external system and I 2The hardware and software device of information flow between the C circuit and signal Processing is also included within system power supply when being ON, can change I 2The device of the total T of smart card IC in the C circuit.
6. the system as claimed in claim 1, wherein said at least one controllable input/output circuitry device comprises at least one I 2C card device and at least one have the network interface system of user interface control device, in order to connection, processing and control and described at least one I 2The signal of the network system that C card device communicates.
7. the system as claimed in claim 1, wherein said I 2C circuit and MSU comprise can the Local Area Network of littleization on printed circuit board (pcb); Described at least one controllable input/output circuitry device comprises a communicator that can make described LAN and external network interface.
8. the system as claimed in claim 1, wherein said at least one may command input/output circuitry device comprises the standard signal I/O I with described at least one ISO definition XWith non-standard signal I/O I YThe one group of contact that links to each other.
9. system as claimed in claim 8 wherein imports I for the standard input/output signal of described at least one ISO definition X, described one group of contact is made up of the tie point of one group of iso standard, 7816 definition.
10. the system as claimed in claim 1, wherein said I 2The C circuit comprises at least one standard signal I/O I by the ISO definition under active mode XWith non-standard signal I/O I YOne of, need not to carry out the device of information flow exchange and signal Processing with external system.
11. the system as claimed in claim 1, wherein said I 2The C circuit comprises the device that is easy to enter the Internet.
12. the system as claimed in claim 1, the standard signal input and output I of wherein said at least one ISO definition XComprise one group of contact, described contact comprises an I 2C card device, described MSU comprise a kind of like this device, and the common function characteristic that it can have autonomous intelligence card IC interweaves and networking, subclass S KCan be by online or off-line method use I above-mentioned 2C card device disposes and defines these denominators.
13. the system as claimed in claim 1, wherein said at least one MSU comprises I 2In the C circuit among the smart card IC I/O data and application resource store, screen, monitor, manage, share, maintain secrecy and the device of control.
14. as the said system of claim 1, wherein said have at least a MSU to comprise to I 2The C circuit provides the device of central information control, computing and system management ability.
15. the system as claimed in claim 1, wherein said at least one MSU comprises the device of realizing existing Internet system and local network (LAN) server.
16. the system described in claim 1, wherein said at least one MSU comprises an I 2C card operation system (COS) device is with to externally system and I 2Communication between the C circuit provides communication instruction and information processing control.
17. system as claimed in claim 16, wherein said I 2C card operation system (COS) device comprises:
When the MSU power supply is ON, can change and cut apart I 2The device of total T among the autonomous intelligence card IC in the C circuit;
Use described I 2C COS device with the method for online or off-line with I 2Have in the C card circuit and be defined in a subclass S KIn the device that the smart card IC of identical function interweaves, networking and configuration are got up;
Can change S KThe quantity of smart card IC is described I in the subclass 2The quantity of LAN and use I in the C circuit 2The device of the number of plies of the LAN of C COS device;
In described MSU, enroll the device of safety practice;
Opening I 2Before the communication of autonomous intelligence card IC in the C circuit and the control, provide the access control measure, comprise the device of authenticated identity (ID), publisher's handling safety authority (OSL);
Be I 2The C card is used, to I 2Single sheet smart card in the C circuit is edited the device with enable operation;
Use described I 2Control of C COS device and I 2The communication of C card and realizing to I 2The inspection of single sheet smart card IC in the C circuit, selected, modification, reading and writing, wipe, the device of fusing operation.
18. realize network smart card I 2The method of C system may further comprise the steps:
A plurality of independently smart card IC are arranged on the card to form I 2The C circuit;
The standard signal I/O I of at least one ISO definition is provided to described single deck tape-recorder XWith non-standard signal I/O I Y
On described single deck tape-recorder, with a MSU with I 2I/O IX of the smart card IC of C circuit and above-mentioned ISO at least definition and non-standard signal I/O I YBetween be connected, make MSU become the secret control gate of an internal network server and a smart card; With
In order to realize information flow and signal processing function, externally system and I 2The standard I/O I that defines by described ISO between the C circuit XWith non-standard signal I/O I YIn at least one and described at least one MSU couple a controllable input/output circuitry.
19. method as claimed in claim 18, wherein said I 2The C circuit is by the subclass S of at least one smart card IC KForm, here subclass S KBe an element among the complete or collected works P, P has 2 TIndividual element, T are I 2The sum of contained smart card in the C system, S K={ SC Ij: here
Figure A9980571500041
Figure A9980571500042
Here
Figure A9980571500043
-1}.
20. as the said method of claim 18, wherein said I 2The C circuit is made up of the miniature Local Area Network on the printed circuit board (PCB) that has at least one flexible interface (PCB).
21. method as claimed in claim 18, wherein 1 2The C circuit is made of integrated circuit.
22. method as claimed in claim 18, the standard I/O I of wherein said at least one described ISO definition XWith non-standard signal I/O I YForm by one group of contact.
23. method as claimed in claim 22, wherein one group of contact comprises the tie point of one group of iso standard 7816.
24. method as claimed in claim 22, wherein the standard I/O I of at least one described ISO definition XI of the formation that links to each other with external input device 2C card device, described MSU are carried out will have at same subclass S KIn the autonomous intelligence IC-card of common function characteristic interweave and the step of networking, this can be by using described I 2Be configured and define the online or off-line of C card device.
25. method as claimed in claim 18, wherein said MSU finishes for I 2The step that the I/O of smart card IC and application resource screen, monitor, manage and control in the C circuit.
26. as the said method of claim 18, wherein said MSU finishes to I 2The C circuit provides the step of central information processing, computing and system management.
27. method as claimed in claim 18, wherein said MSU finishes the step that realizes existing Internet system and LAN server.
28. method as claimed in claim 18, wherein said MSU finishes as an intranet server and an I 2The step of the secret control gate of smart card IC in the C circuit.
29. method as claimed in claim 18, wherein said at least one may command input/output circuitry comprises an I 2C card device.
30. method as claimed in claim 29, wherein said I 2C card device has comprised realization external system and I 2The information flow between the C circuit and the hardware and software of signal Processing.
31. as the said method of claim 30, wherein when the power supply of system is ON, above-mentioned I 2The software and hardware of C card device is carried out and is changed I 2The step of the total T of smart card IC in the C circuit.
32. method as claimed in claim 29, wherein said I 2C card device comprises control interface system and external input device.
33. method as claimed in claim 18, wherein said MSU carries out will have at subclass S KIn the autonomous intelligence card IC of common function characteristic interweave and each step of networking, and described IC can use I 2C card device carries out the definition and the configuration of online or off-line.
34. as the said method of claim 18, wherein said MSU carries out I 2The function of the I/O data in the C circuit between the smart card and screening, supervision, management and the control of application resource.
35. method as claimed in claim 18, wherein said MSU was made of following several steps:
Signal bus is provided;
To an outside I/O control interface of major general (EI/OC) and at least one inner I/O control interface (II/OC) be connected to said signal bus and realize carrying out the control of inside and outside input/output signal;
To one of major general center processing unit (MCPU movably V) be connected to described bus, here
Figure A9980571500061
RAM, ROM, EEPROM, coding computing unit CAU are linked to each other with signal bus with security logic SL, to I 2I/O data and application resource between the smart card IC in the C circuit stored, screens, monitors, manages, shared, privacy protection and control; With
To comprise I 2The signal conditioning package P01-P02 of C card operation system (COS) links to each other with signal bus.
36. method as claimed in claim 35, wherein I 2The operation steps of C card operation system (COS) comprising:
When the MSU power supply is ON, changes and cut apart I 2The total T of smart card IC in the C circuit;
Online or off-line ground definition has at subclass S KThe I of middle common function characteristic 2The smart card IC of C circuit also interweaves them and networking;
Change described subclass S KIn the quantity of smart card IC be I 2The LAN quantity in the C circuit and the quantity in LAN middle level;
Safety prevention measure is enrolled among the MSU;
At open described I 2Before the communication of the autonomous intelligence card in the C circuit and the control, provide access control program, comprising: to the affirmation of user identity (ID) and to the affirmation of publisher's safety operation authority (OSL);
Be I 2The C card is used, the described I of program enable 2The operation of each intellective IC card in the C circuit;
Be control and described I 2The communication of C card system is to described I 2Each smart card in the C circuit is checked, is screened, checking, reading and writing, wipe and fusing operation.
CN 99805715 1998-05-01 1999-04-30 Internet IC card system Pending CN1302415A (en)

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US60/083833 1998-05-01

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CN1308882C (en) * 2003-01-06 2007-04-04 李之彦 Opened function dynamic integrated intelligent card system
CN100459490C (en) * 2003-12-04 2009-02-04 上海复旦微电子股份有限公司 Intelligent card for multiple cipher standard and its authorization method
CN102402676A (en) * 2011-10-26 2012-04-04 福建联迪商用设备有限公司 Card reading circuit and card reader
CN103258173A (en) * 2013-06-04 2013-08-21 百度在线网络技术（北京）有限公司 Wearable device, write-in system and write-in method for card
CN110598412A (en) * 2018-06-12 2019-12-20 杨力祥 Method and computing device for isolating power information and checking power based on power information

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1308882C (en) * 2003-01-06 2007-04-04 李之彦 Opened function dynamic integrated intelligent card system
CN100459490C (en) * 2003-12-04 2009-02-04 上海复旦微电子股份有限公司 Intelligent card for multiple cipher standard and its authorization method
CN102402676A (en) * 2011-10-26 2012-04-04 福建联迪商用设备有限公司 Card reading circuit and card reader
CN102402676B (en) * 2011-10-26 2014-04-16 福建联迪商用设备有限公司 Card reading circuit and card reader
CN103258173A (en) * 2013-06-04 2013-08-21 百度在线网络技术（北京）有限公司 Wearable device, write-in system and write-in method for card
CN110598412A (en) * 2018-06-12 2019-12-20 杨力祥 Method and computing device for isolating power information and checking power based on power information

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