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CN103745351B - A kind of acquisition method and system for transmitting cipher key T K - Google Patents

A kind of acquisition method and system for transmitting cipher key T K Download PDF

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Publication number
CN103745351B
CN103745351B CN201310742686.7A CN201310742686A CN103745351B CN 103745351 B CN103745351 B CN 103745351B CN 201310742686 A CN201310742686 A CN 201310742686A CN 103745351 B CN103745351 B CN 103745351B
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China
Prior art keywords
server
terminal
module
card
cipher key
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Active
Application number
CN201310742686.7A
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Chinese (zh)
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CN103745351A (en
Inventor
洪逸轩
苏文龙
孟陆强
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Fujian Landi Commercial Equipment Co Ltd
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Fujian Landi Commercial Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN2013100843972A external-priority patent/CN103237004A/en
Priority claimed from CN2013100846538A external-priority patent/CN103237005A/en
Priority claimed from CN2013100846716A external-priority patent/CN103220270A/en
Priority claimed from CN2013100846735A external-priority patent/CN103220271A/en
Application filed by Fujian Landi Commercial Equipment Co Ltd filed Critical Fujian Landi Commercial Equipment Co Ltd
Priority to CN201310742686.7A priority Critical patent/CN103745351B/en
Publication of CN103745351A publication Critical patent/CN103745351A/en
Application granted granted Critical
Publication of CN103745351B publication Critical patent/CN103745351B/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/08—Payment architectures
    • G06Q20/20—Point-of-sale [POS] network systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Computer And Data Communications (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention discloses a kind of acquisition method and system for transmitting cipher key T K.The acquisition method of the transmission key, comprises the following steps：S1, operation terminal carry out operation validity certification by PC and server；After S2, certification are legal, operation terminal gathers the transmission cipher key T K that POS terminal is produced by USB；The transmission cipher key T K collected is sent to server by S3, operation terminal by PC.It is connected and is authenticated by PC between operation terminal and server in the method and system of the present invention.It is authenticated during operation, it is necessary to which operator's card is inserted on operation terminal device, by the software on PC and POS terminal equipment communication and gathers TK after certification, POS terminal gathers TK security and compatibility.

Description

A kind of acquisition method and system for transmitting cipher key T K
Technical field
The present invention relates to e-payment field, more particularly to a kind of acquisition method and system for transmitting cipher key T K.
Background technology
Bank card（BANK Card）Increasingly popularized as the means of payment, common bank card paying system includes sale Point terminal（Point Of Sale, POS）, POS receive single system（POSP）, code keypad（PIN PAD）With hardware encryption equipment （Hardware and Security Module, HSM）.Wherein POS terminal can receive bank card information, with communication work( Can, and receive the instruction completion financial transaction information and the equipment exchanged for information about of teller；POS receives single system to POS terminal Managed concentratedly, including parameter is downloaded, key is downloaded, the transaction request of receiving, processing or forwarding POS terminal, and whole to POS Loopback transaction results information is held, is the system of centralized management and trading processing；Code keypad（PIN PAD）It is that various finance are handed over Easily related key carries out safe storage protection, and PIN is encrypted the safety means of protection；Hardware encryption equipment（HSM） It is the peripheral hardware devices that transmission data are encrypted, the encryption and decryption, checking message and document source for PIN are just True property and storage key.Personal identification code（Personal Identification Number, PIN）, i.e. personal identification number is The data message of holder's identity legitimacy is recognized in on-line transaction, any link does not permit in cyber-net system Perhaps occur in clear text manner；Terminal master key（Terminal Master Key, TMK）, it is close to working when POS terminal works The master key that key is encrypted, encrypting storing is in system database；POS terminal is widely used in bank card and pays occasion, than Such as manufacturer's shopping, hotel accommodations, are a kind of indispensable modernization means of payment, have incorporated the various fields of people's life Close.Bank card, particularly debit card, are typically all provided with PIN by holder, and in payment process is carried out, POS terminal is except upper Send outside the data such as the magnetic track information of bank card, also want holder to input the identity legitimacy that PIN verifies holder for issuing bank, Ensure bank card safety of payment, protect the property safety of holder.In order to prevent PIN reveal or be cracked, it is desirable to from terminal to It is whole that safe encipherment protection is carried out to PIN in the whole information interactive process of issuing bank, not in computer network system Any link, PIN occurs in clear text manner, therefore the PIN of receiving input at present POS terminal requires outfit key management body System.
The key code system of POS terminal is divided into two grades：Terminal master key（TMK）And working key（WK）.Wherein TMK in WK more During new, WK is encrypted protection.Unique TMK is shared between every POS terminal and POS, it is necessary to have safeguard protection, Ensure can only write device and participate in calculate, it is impossible to read；TMK is a very crucial root key, if TMK is intercepted, work Make key to be just easier to be cracked, will seriously threaten bank card safety of payment.So TMK can be downloaded safely to POS terminal, Key as whole POS terminal security.It is as follows that existing TMK download scenarios are concluded below：
1st, key mother POS schemes：User receives transmission of the single system hardware encryption equipment as key mother POS inputs in POS Encryption key.POS terminal receives single system initiating terminal master key download request by key mother POS to POS, and POS receives single system Driving hardware encryption equipment generates terminal master key at random, and is transferred to transmission encryption keys key mother POS, key mother POS is obtained terminal master key in plain text, is saved in POS whole with POS terminal, POS terminal is transmitted further to after transmission encryption key decryption Code keypad is held, so as to realize that POS terminal and POS receive the synchronization of terminal master key between single system.
2nd, IC-card decryption scheme：User receives transmission encryption of the single system hardware encryption equipment as being injected in IC-card in POS Key.IC-card is inserted POS terminal by user, and POS terminal receives single system initiating terminal master key download request to POS, and POS receives single System drive hardware encryption equipment generates terminal master key at random, and is transferred to transmission encryption keys POS terminal, and POS is whole Transmission encryption key decryption terminal master key ciphertext in the IC-card of end, obtains terminal master key in plain text, is saved in POS terminal close Code key disk, so as to realize that POS terminal and POS receive the synchronization of terminal master key between single system.
Above two scheme all has the disadvantage that：Terminal master key is appeared in outside safety means in plain text, to take precautions against key Disclosure risk, the download of terminal master key must control the safe computer room progress in administrative center, be downloaded eventually by manually concentrating Hold master key.So as to bring, " maintenance centre's computer room workload is big；Equipment needs to transport under the safe computer room of administrative center after dispatching from the factory Trade company can be just deployed to by carrying key, and cost of transportation rises；In order to concentrate lower dress key, it is necessary to substantial amounts of human hand and working time, Maintenance cost is big, maintenance period length " the problems such as.
The content of the invention
In order to solve the above technical problems, one aspect of the present invention is to provide a kind of collection for transmitting cipher key T K Method, comprises the following steps：
S1, operation terminal carry out operation validity certification by PC and server；
After S2, certification are legal, operation terminal gathers the transmission cipher key T K that POS terminal is produced by USB；
The transmission cipher key T K collected is sent to server by S3, operation terminal by PC.
Another technical scheme of the present invention is to provide a kind of acquisition system for transmitting cipher key T K, including server and service The PC of device communication connection and the operation terminal communicated to connect with PC, the operation terminal include：Authentication module, collection Module and the first sending module；
Authentication module is used to carry out operation validity certification with server by PC；
Acquisition module is used for after authentication module authentication operation is legal, and the transmission key that POS terminal is produced is gathered by USB TK；
The transmission cipher key T K that first sending module is used to collect acquisition module is sent to server by PC.
Beneficial effect of the present invention：It is connected in the method and system of the present invention between operation terminal and server by PC And be authenticated., it is necessary to which operator's card is inserted on operation terminal device during operation, and determine time that operator's card can be activated Number and expired time are no more than regulation, when number of times or time expire, it is necessary to keeper's card is inserted into operation terminal, to behaviour Work person's card is reset.Operation terminal is connected after being authenticated with POS terminal by USB line, passes through the software energy on PC Enough and POS terminal equipment communication simultaneously gathers TK, and such a Structure and Process makes in no introducing collection TK operations, the life of original factory Produce flow constant, it is compatible, when needing collection TK data, carried out after the certification by operating terminal, add POS terminal collection TK security and compatibility.
Brief description of the drawings
Fig. 1 is a kind of execution flow chart of an embodiment of transmission cipher key T K of present invention acquisition method；
Fig. 2 is a kind of structured flowchart of transmission cipher key T K of the present invention one embodiment of acquisition system；
Main element symbol description：
1st, transmission cipher key T K acquisition system；10th, server；20th, PC；30th, terminal is operated；31st, authentication module；32、 Acquisition module；33rd, the first sending module.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment And coordinate accompanying drawing to be explained in detail.
To solve technical problem present in background technology, the present invention uses a kind of new master key download scenarios, passed through POS terminal randomly generates TK（Transmission Key, transmit key）, the TK after generation is stored in the password of POS terminal In keyboard, and TK is sent to KMS by transmission means required under various application scenarios（Key Management System, Key management system, for management terminal master key TMK）In.
As POS terminal application download terminal master key TMK, KMS systems use TK ciphering terminal master key TMK, and will Terminal master key ciphertext after encryption is sent to POS terminal, and POS terminal is decrypted to master key ciphertext with TK after receiving, obtained It is stored in terminal master key TMK, and by terminal master key TMK in code keypad.
In this way, by TK ciphering terminal master key TMK, enabling TMK to carry out remote transmission, facilitate TMK safety download.
In some scenarios, the TK produced using operation terminal collection POS terminal, and be responsible for by operation terminal transmitting TK Give MTMS systems（Material Tracking Management System, Tracing Material system, mainly in plant produced Use）, TK is managed by MTMS systematic unities, and TK is sent to corresponding KMS systems, the course of conveying is differentiated by CA centers Operate the identity of terminal, MTMS systems and KMS systems.TK acquisition operations can be facilitated using operation terminal collection TK（Can be with Realize key collection etc.）The rights management gathered with TK；It can be facilitated using MTMS systems and TK is managed collectively, it is convenient to sell later The data search of POS terminal and download when repairing afterwards, can be realized by the single bulk transfer TK of production by MTMS systems, facilitate TK Transfer management, prevent TK misinformate to mistake object；Introducing CA centers can prevent pseudo-terminal and puppet KMS systems from stealing TK.
TMK is encrypted above by being sent after operation terminal collection transmission cipher key T K to bank end, then it is whole by POS End remote download encrypted through TK after TMK method can ensure TMK transmission safety, due to TK be protection TMK safely download Key, it is therefore desirable to produce POS terminal factory build can realize safety collection transmission cipher key T K while to protect Hold the constant operation terminal of the original mode of production of factory and server.
Just the technical scheme of above mentioned problem is overcome to be described in detail the present invention below.
Referring to Fig. 1, being a kind of execution flow chart for the acquisition method for transmitting cipher key T K of the present invention, this method includes step Suddenly：
S1, operation terminal carry out operation validity certification by PC and server；
After S2, certification are legal, operation terminal gathers the transmission cipher key T K that POS terminal is produced by USB；
The transmission cipher key T K collected is sent to server by S3, operation terminal by PC.
In the present embodiment, the step S1 is specifically included：
Operator's card that S11, operation terminal read insertion operation terminal obtains operator message, and operator message is led to Cross PC to send to server, subsequently into step S12；
S12, server judge whether it is corresponding with operator card judge activation number of times whether be finished or whether Expired time is reached, if so, into step S13, if not, it is determined that operation terminal operation is legal and enters step S2；
Keeper's card that S13, operation terminal read insertion operation terminal obtains Administrator Info, and Administrator Info is led to Cross PC to send to server, subsequently into step S14；
Administrator Info described in S14, server authentication, and when certification by after, setting with the operator read Card is corresponding to allow activation number of times and expired time, is then back to step S11.
Wherein, the server in above-mentioned steps can be MTMS systems.
In the present embodiment, the step S2 is specifically included：
After certification is legal, operation terminal control POS terminal removes original transmission cipher key T K；Terminal is operated to receive POS whole The transmission cipher key T K that end is generated using code keypad.
Referring to Fig. 2, being a kind of structured flowchart for the acquisition system for transmitting cipher key T K of the present invention.Above-mentioned one kind transmission is close Key TK acquisition method is applied in the system.
PC 20, Yi Jiyu that the acquisition system 1 of the transmission cipher key T K includes server 10, is connected with server communication The operation terminal 30 of PC communication connection, the operation terminal 30 includes：Authentication module 31, acquisition module 32 and first send mould Block 33；The server 10 can be MTMS systems.
31 pieces of certification mould is used to carry out operation validity certification with server by PC；
Acquisition module 32 is used for after authentication module authentication operation is legal, and the transmission for gathering POS terminal generation by USB is close Key TK；
The transmission cipher key T K that first sending module 33 is used to collect acquisition module is sent to server by PC.
In the present embodiment, the authentication module 31 specifically includes the first transmitting element, the second transmitting element, the clothes Business device includes judge module, certification setting module；
Operator's card that first transmitting element is used to read insertion operation terminal obtains operator message, and operator is believed Breath is sent to server by PC；
Judge module is used to judge that operator's card described in the operator message of the first transmitting element transmission to be corresponding and judged Whether activation number of times is finished or whether reaches expired time, if notifying the second transmitting element to perform operation, and collection is notified if not Module performs operation；
Second transmitting element be used for when judge module judge operator card it is corresponding judge activation number of times be finished or During up to expired time, the keeper's card for reading insertion operation terminal obtains Administrator Info, and Administrator Info is passed through into PC Send to server；
Certification setting module be used for the transmitting element of certification second send Administrator Info, and when certification by after, set It is corresponding with operator's card to allow activation number of times and expired time, then notify the first transmitting element to perform operation.
In the present embodiment, the acquisition module 32 specifically includes removing module, acquisition module；
Removing module is used for after authentication module authentication operation is legal, and control POS terminal removes original transmission cipher key T K；
Acquisition module is used for after authentication module authentication operation is legal, receives the biography that POS terminal uses code keypad to generate Defeated cipher key T K.
Beneficial effect of the present invention：It is connected in the method and system of the present invention between operation terminal and server by PC And be authenticated., it is necessary to which operator's card is inserted on operation terminal device during operation, and it is determined to the number of times and expired of activation Time, no more than regulation, when number of times or time expire, it is necessary to which keeper's card is inserted into operation terminal, sticks into operator Row is reset.Operation terminal is connected after being authenticated with POS terminal by USB line, can be whole with POS by the software on PC End equipment communicates and gathers TK, and such a Structure and Process makes in no introducing collection TK operations, and the production procedure of original factory is not Become, it is compatible, when needing collection TK data, carried out after the certification by operating terminal, add the safety that POS terminal gathers TK Property and compatibility.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (2)

1. a kind of acquisition method for transmitting cipher key T K, it is characterised in that comprise the following steps：
S1, operation terminal carry out operation validity certification by PC and server；The step S1 is specifically included：
Operator's card that S11, operation terminal read insertion operation terminal obtains operator message, and operator message is passed through into PC Machine is sent to server, subsequently into step S12；
S12, server judge whether it is corresponding with operator card judge activation number of times whether be finished or whether reach Expired time, if so, into step S13, if not, it is determined that operation terminal operation is legal and enters step S2；
Keeper's card that S13, operation terminal read insertion operation terminal obtains Administrator Info, and Administrator Info is passed through into PC Machine is sent to server, subsequently into step S14；
Administrator Info described in S14, server authentication, and when certification by after, operator's card pair that setting is read with described That answers allows activation number of times and expired time, is then back to step S11；
After S2, certification are legal, operation terminal control POS terminal removes original transmission cipher key T K；Terminal is operated to receive POS terminal The transmission cipher key T K generated using code keypad；Terminal is operated to gather the transmission cipher key T K that POS terminal is produced by USB；
The transmission cipher key T K collected is sent to server by S3, operation terminal by PC.
2. a kind of acquisition system for transmitting cipher key T K, it is characterised in that the PC that is connected including server, with server communication, And the operation terminal communicated to connect with PC, the operation terminal includes：Authentication module, acquisition module and first send mould Block；
Authentication module is used to carry out operation validity certification with server by PC；
Acquisition module is used for after authentication module authentication operation is legal, and the transmission cipher key T K that POS terminal is produced is gathered by USB；
The acquisition module specifically includes removing module, acquisition module；
Removing module is used for after authentication module authentication operation is legal, and control POS terminal removes original transmission cipher key T K；
Acquisition module is used for after authentication module authentication operation is legal, and the transmission for receiving POS terminal using code keypad generation is close Key TK；
The transmission cipher key T K that first sending module is used to collect acquisition module is sent to server by PC；
The authentication module specifically includes the first transmitting element, the second transmitting element, and the server includes judge module, certification Setting module；
Operator's card that first transmitting element is used to read insertion operation terminal obtains operator message, and operator message is led to PC is crossed to send to server；
Judge module is used to judge that operator's card described in the operator message of the first transmitting element transmission to be corresponding and judges activation Whether number of times is finished or whether reaches expired time, if notifying the second transmitting element to perform operation, acquisition module is notified if not Perform operation；
Second transmitting element is used to judge that activation number of times is finished or reached when judge module judges that operator's card is corresponding During time phase, the keeper's card for reading insertion operation terminal obtains Administrator Info, and Administrator Info is sent by PC To server；
Certification setting module be used for the transmitting element of certification second send Administrator Info, and when certification by after, setting with grasp Work person's card is corresponding to allow activation number of times and expired time, then notifies the first transmitting element to perform operation.
CN201310742686.7A 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K Active CN103745351B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310742686.7A CN103745351B (en) 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
CN2013100846716 2013-03-15
CN201310084673.5 2013-03-15
CN201310084397.2 2013-03-15
CN2013100846735 2013-03-15
CN2013100843972 2013-03-15
CN2013100843972A CN103237004A (en) 2013-03-15 2013-03-15 Key download method, key management method, method, device and system for download management
CN201310084671.6 2013-03-15
CN2013100846538A CN103237005A (en) 2013-03-15 2013-03-15 Method and system for key management
CN2013100846538 2013-03-15
CN2013100846716A CN103220270A (en) 2013-03-15 2013-03-15 Downloading method, management method, downloading management method, downloading management device and downloading management system for secret key
CN201310084653.8 2013-03-15
CN2013100846735A CN103220271A (en) 2013-03-15 2013-03-15 Downloading method, management method, downloading management method, downloading management device and downloading management system for secret key
CN201310742686.7A CN103745351B (en) 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K

Publications (2)

Publication Number Publication Date
CN103745351A CN103745351A (en) 2014-04-23
CN103745351B true CN103745351B (en) 2017-09-29

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CN201310740644.XA Active CN103714638B (en) 2013-03-15 2013-12-27 A kind of method and system of quick position terminal master key failed download
CN201310740158.8A Active CN103716320B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740540.9A Active CN103716154B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740285.8A Active CN103729940B (en) 2013-03-15 2013-12-27 A kind of main cipher key T MK method for safely downloading of terminal and system
CN201310740574.8A Active CN103729945B (en) 2013-03-15 2013-12-27 A kind of method and system of secure download terminal master key
CN201310740430.2A Active CN103729943B (en) 2013-03-15 2013-12-27 A kind of method and system transmission security key being imported KMS system
CN201310740231.1A Active CN103714635B (en) 2013-03-15 2013-12-27 A kind of POS terminal and terminal master key downloading mode collocation method thereof
CN201310742713.0A Active CN103701610B (en) 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K
CN201310740360.0A Active CN103714636B (en) 2013-03-15 2013-12-27 A kind of method of batch capture and upload transfers cipher key T K data and operating terminal
CN201310742648.1A Active CN103716155B (en) 2013-03-15 2013-12-27 A kind of method of automated maintenance POS terminal and operation terminal
CN201310742681.4A Active CN103714640B (en) 2013-03-15 2013-12-27 A kind of sending method of transmission security key and system
CN201310740567.8A Active CN103729944B (en) 2013-03-15 2013-12-27 A kind of method and system of secure download terminal master key
CN201310742661.7A Active CN103716167B (en) 2013-03-15 2013-12-27 Method and device for safely collecting and distributing transmission keys
CN201310740188.9A Active CN103716153B (en) 2013-03-15 2013-12-27 Terminal master key TMK safety downloading method and systems
CN201310740537.7A Active CN103746800B (en) 2013-03-15 2013-12-27 TMK (terminal master key) safe downloading method and system
CN201310740410.5A Active CN103729942B (en) 2013-03-15 2013-12-27 Transmission security key is transferred to the method and system of key server from terminal server
CN201310742686.7A Active CN103745351B (en) 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K
CN201310740642.0A Active CN103731259B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310741948.8A Active CN103714639B (en) 2013-03-15 2013-12-27 A kind of method and system that realize the operation of POS terminal security
CN201310741949.2A Active CN103731260B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and system
CN201310742991.6A Active CN103714641B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK method for safely downloading and system
CN201310740380.8A Active CN103714637B (en) 2013-03-15 2013-12-27 A kind of transmission security key sending method and system, operating terminal
CN201310742886.2A Active CN103716321B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740264.6A Active CN103701812B (en) 2013-03-15 2013-12-27 TMK (Terminal Master Key) secure downloading method and system
CN201310740226.0A Active CN103714634B (en) 2013-03-15 2013-12-27 A kind of method of main key of secure download terminal and system
CN201310740244.9A Active CN103701609B (en) 2013-03-15 2013-12-27 A kind of server and the method and system operating terminal two-way authentication
CN201310740308.5A Active CN103729941B (en) 2013-03-15 2013-12-27 A kind of main cipher key T MK method for safely downloading of terminal and system
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CN201310740644.XA Active CN103714638B (en) 2013-03-15 2013-12-27 A kind of method and system of quick position terminal master key failed download
CN201310740158.8A Active CN103716320B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740540.9A Active CN103716154B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740285.8A Active CN103729940B (en) 2013-03-15 2013-12-27 A kind of main cipher key T MK method for safely downloading of terminal and system
CN201310740574.8A Active CN103729945B (en) 2013-03-15 2013-12-27 A kind of method and system of secure download terminal master key
CN201310740430.2A Active CN103729943B (en) 2013-03-15 2013-12-27 A kind of method and system transmission security key being imported KMS system
CN201310740231.1A Active CN103714635B (en) 2013-03-15 2013-12-27 A kind of POS terminal and terminal master key downloading mode collocation method thereof
CN201310742713.0A Active CN103701610B (en) 2013-03-15 2013-12-27 A kind of acquisition method and system for transmitting cipher key T K
CN201310740360.0A Active CN103714636B (en) 2013-03-15 2013-12-27 A kind of method of batch capture and upload transfers cipher key T K data and operating terminal
CN201310742648.1A Active CN103716155B (en) 2013-03-15 2013-12-27 A kind of method of automated maintenance POS terminal and operation terminal
CN201310742681.4A Active CN103714640B (en) 2013-03-15 2013-12-27 A kind of sending method of transmission security key and system
CN201310740567.8A Active CN103729944B (en) 2013-03-15 2013-12-27 A kind of method and system of secure download terminal master key
CN201310742661.7A Active CN103716167B (en) 2013-03-15 2013-12-27 Method and device for safely collecting and distributing transmission keys
CN201310740188.9A Active CN103716153B (en) 2013-03-15 2013-12-27 Terminal master key TMK safety downloading method and systems
CN201310740537.7A Active CN103746800B (en) 2013-03-15 2013-12-27 TMK (terminal master key) safe downloading method and system
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CN201310740642.0A Active CN103731259B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
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CN201310741949.2A Active CN103731260B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and system
CN201310742991.6A Active CN103714641B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK method for safely downloading and system
CN201310740380.8A Active CN103714637B (en) 2013-03-15 2013-12-27 A kind of transmission security key sending method and system, operating terminal
CN201310742886.2A Active CN103716321B (en) 2013-03-15 2013-12-27 A kind of terminal master key TMK safety downloading method and systems
CN201310740264.6A Active CN103701812B (en) 2013-03-15 2013-12-27 TMK (Terminal Master Key) secure downloading method and system
CN201310740226.0A Active CN103714634B (en) 2013-03-15 2013-12-27 A kind of method of main key of secure download terminal and system
CN201310740244.9A Active CN103701609B (en) 2013-03-15 2013-12-27 A kind of server and the method and system operating terminal two-way authentication
CN201310740308.5A Active CN103729941B (en) 2013-03-15 2013-12-27 A kind of main cipher key T MK method for safely downloading of terminal and system
CN201310740100.3A Active CN103714633B (en) 2013-03-15 2013-12-27 A kind of method of safe generating transmission key and POS terminal

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