CN106790086A - A kind of safety access method and device of electric power VoLTE business - Google Patents
A kind of safety access method and device of electric power VoLTE business Download PDFInfo
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- CN106790086A CN106790086A CN201611200420.XA CN201611200420A CN106790086A CN 106790086 A CN106790086 A CN 106790086A CN 201611200420 A CN201611200420 A CN 201611200420A CN 106790086 A CN106790086 A CN 106790086A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
-
- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0485—Networking architectures for enhanced packet encryption processing, e.g. offloading of IPsec packet processing or efficient security association look-up
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of safety access method of electric power VoLTE business.Method and step is as follows：It is authenticated to the employee information of mobile terminal user；IMS voices based on udp protocol are translated, is transmitted with the TCP connections of safety；The secure accessing Platform communication that safety chip is disposed with information outer net border.Described device includes electric power VoLTE security terminals, electric power VoLTE secure accessings service end and main website side apparatus, the electric power VoLTE security terminals include IMS mobile clients and secure accessing platform client, electric power VoLTE secure accessings service end includes secure accessing platform service end, main website side apparatus are IMS service device, IMS service device turns IMS UDP and is connected with secure accessing platform service end by TCP, electric power safety access platform service end is connected with secure accessing platform client, secure accessing platform client turns TCP and is connected with IMS mobile clients by IMS UDP.The present invention to terminal device change it is small, with it is convenient, economical, easy-to-use the characteristics of, access way safety and flexibly.
Description
Technical field
The present invention relates to field of information security technology, the particularly a kind of safety access method and dress of electric power VoLTE business
Put.
Background technology
With the deep propulsion that intelligent grid is built, cloud computing, big data, Internet of Things, mobile interchange, Next Generation Internet
Just accelerating to be applied to each link of power network etc. information New Communication Technology, while business model is constantly brought forth new ideas, emerging service is continued to bring out,
And solve information security issue and just seem more and more urgent.The wireless communication technology of Intranet can safely and flexibly be accessed to power network
Informatization Development is of great importance.
In early days, electric power Intranet phone is the mode for taking program controlled telephone special line, and with the development of 30 years, program controlled telephone was
Gradually eliminate, electric power Intranet phone is gradually upgraded to IP multi-media voice telephone systems, and is deployed in electric power Intranet information great Qu.
Current electric power Intranet phone only considers the access based on wired mode, does not support that mobile terminal is accessed.As electric power is wirelessly special
The construction of net is goed deep into, now how on electric power LTE wireless private networks secure accessing ip voice, security when meeting work and
Flexibility turns into the key technology of VoLTE development.
IMS business uses udp protocol.Current electric power IMS service device is deployed in electric power intranet security area, LTE terminal deployment
Need to isolate by secure accessing platform between outside non-security district, IMS service device and terminal, because udp protocol belongs to peace
Full blast danger communication protocol higher, secure accessing platform does not allow the agreement to pass through.
The content of the invention
It is an object of the invention to provide a kind of safety access method and device of electric power VoLTE business, by electric power IMS nets
Network extends to mobile terminal, and carrying out VoLTE business for electric power wireless private network provides communication and safety guarantee, improves work on the spot
Operating efficiency, lifting electric power information and office mobile development level.
The technical solution for realizing the object of the invention is：A kind of safety access method of electric power VoLTE business, including end
End safety chip and service end, by the VoLTE protocol package access information Intranets based on UDP messages, step is as follows：
Step 1, access procedure：It is authenticated to the employee information of mobile terminal user；
Step 2, translation process：IMS voices based on udp protocol are translated, is passed with the TCP connections of safety
It is defeated；
Step 3, communication process：The secure accessing Platform communication that safety chip is disposed with information outer net border.
Further, employee information described in step 1 is obtained by mobile terminal NFC and is passed to safety and connect by employee job card
Enter platform, secure accessing platform is recognized to authentification of message；Only employee information is dual by mobile terminal and secure accessing platform
After certification, mobile terminal could carry out data interaction by secure tunnel and information Intranet.
Further, pair IMS voices based on udp protocol are translated described in step 2, are carried out with the TCP connections of safety
Transmission, specially：
During up, the safety chip that the UDP messages that mobile terminal IMS clients are produced will be added by mobile terminal
Transmission Control Protocol is translated as, by being reduced into UDP messages by safe access gateway in main website side after secure accessing process and being sent to IMS
Service end；During descending, the UDP messages that IMS service end produces will be translated as Transmission Control Protocol by safe access gateway, pass through
In end side UDP messages are reduced into by safety chip after secure accessing process and are sent to IMS clients.
Further, the secure accessing Platform communication that safety chip described in step 3 is disposed with information outer net border, specifically
For：
The safety chip sets up secure tunnel at its own between secure accessing platform, and after being encrypted to information, with
The mode of TCP connections communicates information to secure accessing platform from secure tunnel.
A kind of safety access device of electric power VoLTE business, including electric power VoLTE security terminals, electric power VoLTE connect safely
Enter service end and main website side apparatus, the electric power VoLTE security terminals include IMS mobile clients and secure accessing platform client
End, electric power VoLTE secure accessings service end includes secure accessing platform service end, and main website side apparatus are IMS service device, IMS clothes
Business device turns IMS UDP and is connected with secure accessing platform service end by TCP, electric power safety access platform service end and secure accessing
Platform client is connected, and secure accessing platform client turns TCP and is connected with IMS mobile clients by IMS UDP；Wherein：
Bi-directional authentification authentication method, secure accessing platform client and safety are used between 4G LTE terminals and 4G core nets
Between access platform service end using based on acquisition gateway standard agreement mutual authentication method, electric power VoLTE security terminals and
Using the data encryption and transmission method based on secure encryption tunnel between secure accessing platform service end, IMS business is set to pass through electricity
Power wireless private network is extended in LTE mobile terminal.
Further, the electric power VoLTE security terminals include external power supply interface, Micro USB interfaces, display screen,
WIFI module, power management/power control module, HDMI, SIM, TF cards, 4G modules, CPU module, encryption certification mould
Block and card taking mouthful, TF cards are safety chip, built-in TCP-UDP translation modules.
Compared with prior art, its remarkable advantage is the present invention：(1) by researching and developing private radio communication terminal and built-in peace
Full encryption chip, can set up communication security tunnel, so as to realize being interacted with Intranet application data；Netting index in guarantee information
According to security；(2) by using technologies such as employee job card, encryption and decryption, making identification more convenient, flexible；(3) end side is only
Operation screen and keyboard, are not processed intranet data and are stored, and the safety of intranet data is ensured to the full extent.
Brief description of the drawings
Fig. 1 is the logic diagram of the safety access device of electric power VoLTE business of the present invention.
Fig. 2 be electric power VoLTE business of the present invention safety access device in electric power VoLTE security terminal hardware block diagrams.
Fig. 3 is the software function view of the safety access device of electric power VoLTE business of the present invention.
Fig. 4 is that safe VoLTE business of the invention sets up process application exemplary plot.
Specific embodiment
Current electric power IMS service device is deployed in electric power intranet security area, and LTE terminal is deployed in outside non-security district, IMS clothes
Need to isolate by secure accessing platform between business device and terminal, because udp protocol belongs to security risk communication protocol higher,
Secure accessing platform does not allow the agreement to pass through.
As the Workplace of the LTE wireless private networks covering equipment such as transformer station and service set becomes increasingly popular, movement patrols and examines,
The application of the business such as intelligent wearable device, conventional office phone has increasing need for LTE wireless private networks and accesses IMS voice communications.
Therefore electric power VoLTE technology of the research based on IMS and LTE technologies is needed, strengthens the safety management of access terminal.For transformer station
The demand that Intranet working site extends, wireless communication technology of the research based on transformer station's Intranet working site, strengthens access terminal
Safety management.Admission control technique is used in access aspect, ID, IP address, MAC Address and port are tied up
It is fixed, it is ensured that networking user's identity is legal, host identification and network identity are genuine and believable；Network level goes out control using access standard,
Access rights, flow bandwidth of the effective management and control user of identity based on networking user etc., realize the bursting tube that all-network is accessed
Control；Transportation level is by the way of TCP-UDP is mutually translated, it is to avoid unsafe IMS voice packets pass through security information for power system net
Close.
Udp protocol is translated as Transmission Control Protocol in advance then at network transmission by researching and developing IMS protocol translation devices for the present invention,
Avoid vendor equipment change or power system security accesses the problem of change.
With reference to Fig. 1~2, the safety access method of electric power VoLTE business, including terminal security chip and service end, by base
In the VoLTE protocol package access information Intranets of UDP messages, step is as follows：
Step 1, access procedure：It is authenticated to the employee information of mobile terminal user；
Step 2, translation process：IMS voices based on udp protocol are translated, is passed with the TCP connections of safety
It is defeated；
Step 3, communication process：The secure accessing Platform communication that safety chip is disposed with information outer net border.
Further, employee information described in step 1 is obtained by mobile terminal NFC and is passed to safety and connect by employee job card
Enter platform, secure accessing platform is recognized to authentification of message；Only employee information is dual by mobile terminal and secure accessing platform
After certification, mobile terminal could carry out data interaction by secure tunnel and information Intranet.
Further, pair IMS voices based on udp protocol are translated described in step 2, are carried out with the TCP connections of safety
Transmission, specially：
During up, the safety chip that the UDP messages that mobile terminal IMS clients are produced will be added by mobile terminal
Transmission Control Protocol is translated as, by being reduced into UDP messages by safe access gateway in main website side after secure accessing process and being sent to IMS
Service end；During descending, the UDP messages that IMS service end produces will be translated as Transmission Control Protocol by safe access gateway, pass through
In end side UDP messages are reduced into by safety chip after secure accessing process and are sent to IMS clients.
Further, the secure accessing Platform communication that safety chip described in step 3 is disposed with information outer net border, specifically
For：
The safety chip sets up secure tunnel at its own between secure accessing platform, and after being encrypted to information, with
The mode of TCP connections communicates information to secure accessing platform from secure tunnel.
The safety access device of electric power VoLTE business of the present invention, including electric power VoLTE security terminals, electric power VoLTE safety
Access service end and main website side apparatus, the electric power VoLTE security terminals include IMS mobile clients and secure accessing platform visitor
Family end, electric power VoLTE secure accessings service end includes secure accessing platform service end, and main website side apparatus are IMS service device, IMS
Server turns IMS UDP and is connected with secure accessing platform service end by TCP, and electric power safety access platform service end connects with safety
Enter platform client connection, secure accessing platform client turns TCP and is connected with IMS mobile clients by IMS UDP；Wherein：
Bi-directional authentification authentication method, secure accessing platform client and safety are used between 4G LTE terminals and 4G core nets
Between access platform service end using based on acquisition gateway standard agreement mutual authentication method, electric power VoLTE security terminals and
Using the data encryption and transmission method based on secure encryption tunnel between secure accessing platform service end, IMS business is set to pass through electricity
Power wireless private network is extended in LTE mobile terminal.
Further, with reference to Fig. 2, the electric power VoLTE security terminals include external power supply interface 1, Micro USB interfaces
2nd, display screen 3, WIFI module 4, power management/power control module 5, HDMI 6, SIM 7, TF cards 8,4G modules 9, CPU
Module 10, encryption authentication module 11 and 12, TF of card taking mouthful cards 8 are safety chip, built-in TCP-UDP translation modules.
The safety access method of electric power VoLTE business of the present invention, technology path is as follows：
(1) the up wired connection of LTE core network communicates with electric power safety access platform, descending by LTE base station and movement
Terminal communication.Terminal built-in security encryption chip, can set up secure tunnel and realize being interacted with intranet data.
(2) mobile terminal authentication mechanism.The means such as comprehensive utilization employee job card (NFC near-field communications) realize worker
Inclusive authentication, and authentication is convenient, flexible.
(3) TCP-UDP translation modules are increased between secure accessing platform and IMS core net, IMS core net is assisted using UDP
View, secure accessing platform uses Transmission Control Protocol.
(4) the built-in TCP-UDP translation modules of mobile terminal safety access chip, mobile terminal after safety chip by making
Communicated with Transmission Control Protocol.
Performance indications are as follows：
Wirelessly：Cutting off rate, percent of call completed, call delay, up throughput, descending throughput etc.
4G：Coverage rate, transmission digit rate etc.
Encryption：Meet the close algorithm standard rules of state, SM1, SM2
Authentication mode：Employee job card identification, fingerprint recognition, recognition of face etc.
Power supply：Voltage range, laod stability, temperature coefficient, ripple and noise, efficiency, overcurrent-overvoltage overtemperature protection etc.
Udp protocol is translated as Transmission Control Protocol in advance then at network transmission by customizing IMS protocol translation devices for the present invention,
Avoid vendor equipment change or power system security accesses the problem of change.By the inventive method and device, can be by
Electric power IMS network extends to mobile terminal, and carrying out VoLTE business for electric power wireless private network provides communication and safety guarantee, improves
The operating efficiency of work on the spot, lifting electric power information and office mobile development level.
Embodiment 1
Fig. 3 is the safety access device software function view of electric power VoLTE business in the present embodiment.This is enumerated in view
Several core technologies that embodiment is applied to, identity recognizing technology strictly controls the identity of connector；Secure tunnel technology is used
In protection things-internet gateway and information Intranet communication security and prevent information leakage；NFC technology exists for employee job card
Logon information transmission at mobile terminal；The UDP messages that TCP-UDP protocol translation technologies are applied to IMS business pass through conventional security
Access platform；Secure browser technical protection information intranet data safety and WIFI security hardening technologies then greatly strengthen WIFI
Communication security；Encryption technology (the close SM1 of state, SM2) ensures the confidentiality of transmission information, it is impossible to stealing beyond designated recipient
Hearer knows the real meaning of information.
In the present embodiment, bi-directional authentification authentication method is used between 4G LTE terminals and 4G core nets.Secure accessing platform
Using the mutual authentication method based on acquisition gateway standard agreement between client and secure accessing platform service end.Secure accessing
Terminal and secure accessing platform service end may be selected to use the data encryption and transmission method based on secure encryption tunnel.By this reality
Applying example can be such that IMS business is extended in LTE mobile terminal safely by electric power wireless private network.
In the communications applications of specific mobile terminal and information Intranet, the present embodiment by identity information certification and plus
It is close, set up and the secure tunnel between secure accessing platform, the credible connection of mobile intelligent terminal and things-internet gateway is set up, make
Transformer station's mobile terminal carries out routine work, the safety of flexibility and Intranet information when ensure that work to the full extent
Property.By VoLTE business set up process as a example by, its concrete application example is as shown in Figure 4.
To sum up, hardware encryption of the present invention and electric power VoLTE voices safety access method and device based on TCP connections, use
To solve the security risk that current public network VoLTE technologies are brought in electric power application.The present invention has been carried out with identity recognizing technology,
Ipsec security tunneling technique, Session Initiation Protocol is translated as a series of radio communications and the research and development of information security technology of key technology
Work.Terminal employee installs safety container (secure browser or SDK modes), using employee job card, by NFC near-field communication modes
Authentication accesses electric power VoLTE terminals (built-in security AM access module, such as TF cards or safety chip), and Internet uses special 4G
It is public specially complementary, meet the secure accessing platform of the close algorithm requirement of state in the deployment of information Intranet boundary, make mobile terminal safety spirit
Access Intranet living is operated.When the present invention solves private network terminal access Intranet, protection lacks the problem of flexibility, realizes
The characteristics of security and flexibility is had concurrently during mobile terminal SIP audio access information Intranets.
Claims (6)
1. a kind of safety access method of electric power VoLTE business, it is characterised in that including terminal security chip and service end, will
VoLTE protocol package access information Intranets based on UDP messages, step is as follows：
Step 1, access procedure：It is authenticated to the employee information of mobile terminal user；
Step 2, translation process：IMS voices based on udp protocol are translated, is transmitted with the TCP connections of safety；
Step 3, communication process：The secure accessing Platform communication that safety chip is disposed with information outer net border.
2. the safety access method of electric power VoLTE business according to claim 1, it is characterised in that employee described in step 1
Information is obtained by mobile terminal NFC and is passed to secure accessing platform by employee job card, and secure accessing platform is known to authentification of message
Not；Only employee information is by the way that after mobile terminal and secure accessing platform double authentication, mobile terminal could be by secure tunnel
Data interaction is carried out with information Intranet.
3. the safety access method of electric power VoLTE business according to claim 1, it is characterised in that to base described in step 2
Translated in the IMS voices of udp protocol, be transmitted with the TCP connections of safety, specially：
During up, the safety chip translation that the UDP messages that mobile terminal IMS clients are produced will be added by mobile terminal
It is Transmission Control Protocol, by being reduced into UDP messages by safe access gateway in main website side after secure accessing process and being sent to IMS service
End；During descending, the UDP messages that IMS service end produces will be translated as Transmission Control Protocol by safe access gateway, by safety
In end side UDP messages are reduced into by safety chip after access procedure and are sent to IMS clients.
4. the safety access method of electric power VoLTE business according to claim 1, it is characterised in that safety described in step 3
The secure accessing Platform communication that chip is disposed with information outer net border, specially：
The safety chip sets up secure tunnel at its own between secure accessing platform, and after being encrypted to information, is connected with TCP
The mode for connecing communicates information to secure accessing platform from secure tunnel.
5. a kind of safety access device of electric power VoLTE business, it is characterised in that including electric power VoLTE security terminals, electric power
VoLTE secure accessings service end and main website side apparatus, the electric power VoLTE security terminals include IMS mobile clients and safety
Access platform client, electric power VoLTE secure accessings service end includes secure accessing platform service end, and main website side apparatus are IMS
Server, IMS service device turns IMS UDP and is connected with secure accessing platform service end by TCP, the service of electric power safety access platform
End is connected with secure accessing platform client, and secure accessing platform client turns TCP and IMS mobile clients by IMS UDP
Connection；Wherein：
Bi-directional authentification authentication method, secure accessing platform client and secure accessing are used between 4G LTE terminals and 4G core nets
Using the mutual authentication method based on acquisition gateway standard agreement, electric power VoLTE security terminals and safety between platform service end
Between access platform service end using based on secure encryption tunnel data encryption and transmission method, make IMS business pass through electric power without
Line private network is extended in LTE mobile terminal.
6. the safety access device of electric power VoLTE business according to claim 5, it is characterised in that the electric power VoLTE
Security terminal include external power supply interface (1), Micro USB interfaces (2), display screen (3), WIFI module (4), power management/
Power control module (5), HDMI (6), SIM (7), TF cards (8), 4G modules (9), CPU module (10), encryption certification mould
Block (11) and card taking mouthful (12), TF cards (8) are safety chip, built-in TCP-UDP translation modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200420.XA CN106790086A (en) | 2016-12-22 | 2016-12-22 | A kind of safety access method and device of electric power VoLTE business |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200420.XA CN106790086A (en) | 2016-12-22 | 2016-12-22 | A kind of safety access method and device of electric power VoLTE business |
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| CN201611200420.XA Pending CN106790086A (en) | 2016-12-22 | 2016-12-22 | A kind of safety access method and device of electric power VoLTE business |
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| CN107426184A (en) * | 2017-06-22 | 2017-12-01 | 国网浙江海盐县供电公司 | Power system Mobile solution information safety system and its transmission method |
| CN107682856A (en) * | 2017-07-04 | 2018-02-09 | 国网浙江省电力公司嘉兴供电公司 | A kind of grid-connected information transmission system |
| CN110610077A (en) * | 2019-08-12 | 2019-12-24 | 深圳市国科亿道科技有限公司 | Encryption and decryption method based on chip |
| CN112469110A (en) * | 2020-10-30 | 2021-03-09 | 中通服建设有限公司 | Communication equipment of electric power information acquisition system |
| CN112825518A (en) * | 2019-11-21 | 2021-05-21 | 湖北省电力勘测设计院有限公司 | Application protocol screening and matching method based on content filtering |
| CN112953937A (en) * | 2021-02-20 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | End-to-end secure communication system for electric power trusted computing platform communication |
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Application publication date: 20170531 |