CN106254397A - Special line encrypted authentication system - Google Patents
Special line encrypted authentication system Download PDFInfo
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- CN106254397A CN106254397A CN201610905583.1A CN201610905583A CN106254397A CN 106254397 A CN106254397 A CN 106254397A CN 201610905583 A CN201610905583 A CN 201610905583A CN 106254397 A CN106254397 A CN 106254397A
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of special line encrypted authentication system.This special line encrypted authentication system can include that main website end controls equipment；Main website type special line encryption certification device, it is connected to main website end and controls equipment, be encrypted for dispatching data, via SDH transmission equipment, encrypted schedule data transmission to transformer substation-type special line is encrypted certification device；Transformer substation-type special line encryption certification device, it is connected to main website type special line encryption certification device via SDH transmission equipment, is decrypted encrypted scheduling data, to transformer substation end, schedule data transmission is controlled equipment；And transformer substation end controls equipment, it is connected to transformer substation-type special line encryption certification device, receives scheduling data and/or sends substation data.Transmit by main website of the present invention with achieving safety data smoothly between transformer station and communicate, solving the safe and reliable sex chromosome mosaicism of electric power system data transmission.
Description
Technical field
The present invention relates to communication field, more particularly, to a kind of special line encrypted authentication system.
Background technology
Along with communication technology and the development of network technology, power industry in control centre, power plant, the management such as transformer station control
The developing direction of link gradually develops to remotely control, unattended direction, and this is also important of industrial control automation
Exhibition direction, but it relies on the Informatization Development of legacy network form, also to electric control system and the safety of data network, can
New severe challenge is proposed by property, real-time.Traditional electric power longitudinally scheduling net is based on " security partitioning, network special line, laterally
Isolation, longitudinal certification " principle, use electric power longitudinally encryption certification device to protect for dispatching data, but in the face of using specially
There is the transformer substation communication security problem of passage and agreement because of problems such as its network particularity, agreement particularity, interface particularitys, one
Directly do not have been resolved.Meanwhile, in power industry real work, current main website need to manage multiple power transformations according to practical situation
Stand, and use the multiple leased-line link communication patterns such as coaxial cable communication based on bnc interface, serial communication, ethernet communication,
Make between main website and transformer station, to realize safety communication smoothly and equally exist the problems referred to above.
Inventor finds, lacks the system meeting the proprietary tunneling traffic demand for security of main website and transformer station at present.Therefore, have
The special line encrypted authentication system of the necessary exploitation various communication pattern of a kind of compatibility.
The information being disclosed in background of invention part is merely intended to deepen the reason of the general background technology to the present invention
Solve, and be not construed as recognizing or imply in any form the most known to those skilled in the art existing of this information structure
Technology.
Summary of the invention
Between main website and transformer station data transmission can use proprietary passage and agreement to solve communication secure problem, but
Data transmission procedure can produce again the problems such as network particularity, agreement particularity, interface particularity, in order to solve above-mentioned asking
Topic, the present invention provides a kind of special line encrypted authentication system.
The present invention provides a kind of special line encrypted authentication system, including:
Main website end controls equipment, sends scheduling data and/or receives substation data, and dividing transmission channel for data；
Main website type special line encryption certification device, it is connected to described main website end and controls equipment, carries out described scheduling data
Encryption, encrypts certification device via SDH transmission equipment by encrypted schedule data transmission to transformer substation-type special line, and, institute
State main website type special line encryption certification device and encrypted substation data is decrypted and substation data is transferred to described
Main website end controls equipment；
Transformer substation-type special line encryption certification device, it is connected to described main website type special line via described SDH transmission equipment and adds
Encrypted scheduling data are decrypted, schedule data transmission to transformer substation end are controlled equipment by close certification device, and,
Substation data is encrypted and encrypted substation data is transferred to by described transformer substation-type special line encryption certification device
Described main website type special line encryption certification device；And
Transformer substation end control equipment, its be connected to described transformer substation-type special line encryption certification device, receive scheduling data and/
Or send substation data.
By the special line encrypted authentication system of the present invention, achieve between main website and transformer station safety the most smoothly data transmission and
Communication, solves the safe and reliable sex chromosome mosaicism of electric power system data transmission.
Assembly of the invention have other characteristic and advantage, these characteristics and advantage from the accompanying drawing being incorporated herein and with
After detailed description of the invention in will be apparent from, or by the accompanying drawing being incorporated herein and detailed description of the invention subsequently
In state in detail, these the drawings and specific embodiments be provided commonly for explain the present invention certain principles.
Accompanying drawing explanation
By combining accompanying drawing, exemplary embodiment of the invention is described in more detail, the present invention above-mentioned and its
Its purpose, feature and advantage will be apparent from, wherein, in exemplary embodiment of the invention, and identical reference number
Typically represent same parts.
Fig. 1 shows the special line encrypted authentication system schematic diagram according to an embodiment of the invention.
Fig. 2 shows the main website type special line encryption certification device schematic diagram according to an embodiment of the invention.
Fig. 3 shows the transformer substation-type special line encryption certification device schematic diagram according to an embodiment of the invention.
Description of reference numerals:
101, main website end controls equipment 102, main website type special line encryption certification device 103, SDH transmission equipment 104, becomes
Power station type special line encryption certification device 105, transformer substation end control equipment；
201, Ethernet interface unit 202, BNC-BNC interface unit 203, RS232-BNC interface unit；
301, Ethernet interface unit 302, BNC-BNC interface unit.
Detailed description of the invention
It is more fully described the present invention below with reference to accompanying drawings.Although accompanying drawing shows the side of being preferable to carry out of the present invention
Formula, however, it is to be appreciated that may be realized in various forms the present invention and should not limited by embodiments set forth herein.Phase
Instead, it is provided that these embodiments are to make the present invention more thorough and complete, and can by the scope of the present invention intactly
Convey to those skilled in the art.
Fig. 1 shows the special line encrypted authentication system schematic diagram according to the present invention.As it is shown in figure 1, the encryption certification of this special line
System may include that main website end controls equipment 101, sends scheduling data and/or receives substation data, and dividing biography for data
Defeated passage；Main website type special line encryption certification device 102, it is connected to main website end and controls equipment 101, adds for dispatching data
Close, via SDH transmission equipment 103, encrypted schedule data transmission to transformer substation-type special line is encrypted certification device 104, and
And, encrypted substation data is decrypted and substation data is transferred to by main website type special line encryption certification device 102
Main website end controls equipment 101；Transformer substation-type special line encryption certification device 104, it is connected to main website via SDH transmission equipment 103
Encrypted scheduling data are decrypted, by schedule data transmission to transformer substation end control by type special line encryption certification device 102
Equipment 105, and, substation data is encrypted and by encrypted power transformation by transformer substation-type special line encryption certification device 104
Data of standing are transferred to main website type special line encryption certification device 102；And transformer substation end controls equipment 105, it is connected to transformer station
Type special line encryption certification device 104, receives scheduling data and/or sends substation data.
In one example, main website end controls between equipment 101 and main website type special line encryption certification device 102, transformer station
Type special line encryption certification device 104 controls with transformer substation end to be connected by serial port protocol transducer (not shown) between equipment 105.
In one example, main website end controls between equipment 101 and main website type special line encryption certification device 102, transformer station
Type special line encryption certification device 104 and transformer substation end control between equipment 105 by Modem modem (not shown) and
PCM integrated service access device (not shown) connects.
In one example, it can be front end processor and terminal server that main website end controls equipment 101, and transformer substation end controls to set
Standby 105 can be master control device and telecontrol communication machine.The scheduling data of main website end are divided passage by terminal server, and each passage is corresponding
One transformer station.
By the present invention, do not change communication pattern and auxiliary device between existing main website and transformer station, in main website and transformer station
Between achieve safety the most smoothly data transmission and communicate, solve electric power system data transmit safe and reliable sex chromosome mosaicism.This
Bright special line encrypted authentication system can be by main website type special line encryption certification device 102 and transformer substation-type special line encryption certification device
104 realize the encryption under bridge mode, to by main website type special line encryption certification device 102 and the encryption certification of transformer substation-type special line
The data of device 104 carry out encryption and decryption, provide security services for the data in power department network.Support based on encryption simultaneously
The bright logical function in tunnel.According to security strategy, different tunnels (different business) can be respectively provided with encryption or bright biography.
In one example, main website type special line encryption certification device 102 includes Ethernet coded communication module, BNC-BNC
Coded communication module and/or RS232-BNC coded communication module.Wherein, these three kinds of coded communication modules are pluggable module.
Fig. 2 shows main website type special line encryption certification device 102 schematic diagram.As in figure 2 it is shown, Ethernet coded communication module
Including Ethernet interface unit 201 and the first coded communication unit (not shown), it is special that Ethernet interface unit 201 is positioned at main website type
Line encryption certification device 102 panel part, it is internal that the first coded communication unit is positioned at main website type special line encryption certification device 102, with
Too network interface unit 201 and the first coded communication unit are by being electrically connected with.First network interface of Ethernet interface unit 201 connects
Controlling equipment 101 to main website end, the second network interface is connected to SDH transmission equipment 103.Scheduling data are received, the by the first network interface
One coded communication unit is encrypted, then encrypted scheduling data is transmitted to SDH transmission equipment 103 by the second network interface, enter
And it is transferred to transformer substation-type special line encryption certification device 104.Otherwise, the second network interface receive encrypted substation data,
First coded communication unit is deciphered, then substation data is controlled equipment 101 by the first network interface transmission to main website end.
BNC-BNC coded communication module includes BNC-BNC interface unit 202 and the second coded communication unit (not shown),
BNC-BNC interface unit 202 is positioned at main website type special line encryption certification device 102 panel part, and the second coded communication unit is positioned at master
Site type special line encryption certification device 102 is internal, and BNC-BNC interface unit 202 and the second coded communication unit are by being electrically connected with.
First, second BNC mouth of BNC-BNC interface unit 202 is connected to main website end and controls equipment 101, and the three, the 4th BNC mouths connect
To SDH transmission equipment 103.Received scheduling data by first, second BNC mouth, encrypt in the second coded communication unit, then will
Encrypted scheduling data are transported to SDH transmission equipment 103 by the three, the 4th BNC oral instructions, and then are transferred to transformer substation-type special line and add
Close certification device 104.Otherwise, the three, the 4th BNC mouths receive encrypted substation data, at the second coded communication unit
Middle deciphering, is then transported to main website end by substation data by first, second BNC oral instructions and controls equipment 101.
RS232-BNC coded communication module includes that RS232-BNC interface unit 203 and the 3rd encryption communication unit (do not show
Go out), RS232-BNC interface unit 203 is positioned at main website type special line encryption certification device 102 panel part, the 3rd encryption communication unit
Being positioned at main website type special line encryption certification device 102 internal, RS232-BNC interface unit 203 passes through with the 3rd encryption communication unit
It is electrically connected with.The first serial of RS232-BNC interface unit 3 is connected to main website end and controls equipment 101, and second, third BNC mouth is even
Receive SDH transmission equipment 103.Received scheduling data by first serial, encrypt in the 3rd encryption communication unit, then will be through adding
Close scheduling data are transported to SDH transmission equipment 103 by second, third BNC oral instructions, and then are transferred to the encryption of transformer substation-type special line and recognize
Card device 104.Otherwise, second, third BNC mouth receive encrypted substation data, solve in the 3rd encryption communication unit
Close, then substation data is controlled equipment 101 by first serial transmission to main website end.
In one example, main website type special line encryption certification device 102 include multiple described Ethernet coded communication module,
Multiple described BNC-BNC coded communication modules and/or multiple described RS232-BNC coded communication module.Specifically, main website type is special
Line encryption certification device 102 can use modularity prolongation structure, it is preferred to use 6U tower case framework.But people in the art
Member should be appreciated that the present invention is not restricted to this, and the main website type special line encryption certification device 102 according to the present invention can be according to management
Transformer station's quantity expand Ethernet coded communication module, BNC-BNC coded communication module or RS232-BNC coded communication flexibly
Module, and then to extend its tower case framework according to actual needs be 7U, 8U or more etc. such that it is able to high performance guarantee is big
Quantity transformer station connection requirement.Wherein, Ethernet coded communication module, BNC-BNC coded communication module and/or RS232-BNC
Total number of modules of coded communication module is preferably 32.
In one example, transformer substation-type special line encryption certification device 104 includes Ethernet coded communication module, transformer station
Type special line encryption certification device 104 also includes BNC-BNC coded communication module or RS232-BNC coded communication module.Wherein,
These three kinds of coded communication modules are pluggable module.
Fig. 3 shows that certification device 104 schematic diagram encrypted by transformer substation-type special line.As it is shown on figure 3, Ethernet coded communication mould
Block includes Ethernet interface unit 301 and the 4th coded communication unit (not shown), and Ethernet interface unit 301 is positioned at transformer station
Type special line encryption certification device 104 panel part, the 4th coded communication unit is positioned at transformer substation-type special line encryption certification device 104
Portion, Ethernet interface unit 301 and the 4th coded communication unit are by being electrically connected with.First net of Ethernet interface unit 301
Mouth is connected to SDH transmission equipment 103, and the second network interface is connected to transformer substation end and controls equipment 105.By first network interface receive from
The encryption scheduling data of SDH transmission equipment 103, decipher, then by decrypted scheduling data in the 4th coded communication unit
Equipment 105 is controlled to transformer substation end by the second network interface transmission.Otherwise, the second network interface receive substation data, through the 4th encryption
Communication unit is encrypted, and then the substation data of encryption is transmitted to SDH transmission equipment 103 by the first network interface, and then is transferred to
Main website type special line encryption certification device 102.
BNC-BNC coded communication module includes BNC-BNC interface unit 302 and the 5th encryption communication unit (not shown),
BNC-BNC interface unit 302 is positioned at transformer substation-type special line encryption certification device 104 panel part, and the 5th encryption communication unit is positioned at
Transformer substation-type special line encryption certification device 104 is internal, and BNC-BNC interface unit 302 and the 5th encryption communication unit are by electrically
Connect.First and second BNC mouth of BNC-BNC interface unit 302 is connected to SDH transmission equipment 103, and the three, the 4th BNC mouths connect
Equipment 105 is controlled to transformer substation end.Data are dispatched in the encryption received from SDH transmission equipment 103 by first, second BNC mouth,
5th encryption communication unit deciphering, is then transported to transformer substation end by the three, the 4th BNC oral instructions and controls equipment 105.Otherwise, by
Three, the 4th BNC mouth receives transformer substation end and controls the data of equipment 105, in the 5th encryption communication unit encryption, then via the
One, the 2nd BNC mouth is by encrypted data transmission to SDH transmission equipment 103, and then is transferred to main website type special line encryption certification device
102。
RS232-BNC coded communication module includes RS232-BNC interface unit (not shown) and the 6th coded communication unit
(not shown), RS232-BNC interface unit is positioned at transformer substation-type special line encryption certification device 104 panel part, the 6th coded communication
It is internal that unit is positioned at transformer substation-type special line encryption certification device 104, and RS232-BNC interface unit and the 6th coded communication unit lead to
Cross electric connection.The first serial of RS232-BNC interface unit is connected to transformer substation end and controls equipment 105, second, third BNC
Mouth is connected to SDH transmission equipment 103.Data are dispatched in the encryption received from SDH transmission equipment 103 by second, third BNC mouth,
Decipher at the 6th coded communication unit, then deciphering scheduling data are controlled equipment via first serial transmission to transformer substation end
105.Otherwise, first serial receive transformer substation end and control equipment 105 data, encrypt at the 6th coded communication unit, then warp
Transported to SDH transmission equipment 103 by second, third BNC oral instructions, and then be transferred to main website type special line encryption certification device 102.
In one example, transformer substation-type special line encryption certification device 104 includes multiple described Ethernet coded communication mould
Block, transformer substation-type special line encryption certification device 104 also includes multiple described BNC-BNC coded communication module or multiple described
RS232-BNC coded communication module.Wherein, Ethernet coded communication module and BNC-BNC coded communication module or RS232-BNC
Total number of modules of coded communication module is preferably 2.
Preferably, Ethernet coded communication module, BNC-BNC coded communication module and RS232-BNC encryption are logical
The coded communication unit of letter module all includes that core encrypted by the programmable processor parts of non-X86 platform architecture, power system special line
Chip part, key consult parts and electric power special stipulations encryption and decryption package parts.Wherein, key consults parts built-in power system
Special digital certification certificate.
Coded communication unit is by using the power system special line encryption chip of up-to-date state's close SM2 algorithm to main website and change
Communication data between power station carries out encryption and decryption transmission, and coded communication unit all can support the polytype electric power such as 101,104,9702
The transparent encryption and decryption transmission of special stipulations.Main website type special line encryption certification device 102 and transformer substation-type special line encryption certification device
104 achieve a butt joint into special line encrypted authentication system according to the power system special digital certification certificate that coded communication unit is built-in
The certification of the identity of each equipment room.
Non-X86 platform architecture is as the most advanced a kind of hardware structure.It designs exclusively for processing packet
Programmable processor, is integrated with multiple data processing engine, can concurrently carry out data processing work, is therefore easier to realize
At a high speed.Additionally, non-X86 platform architecture uses interfacing at a high speed and bus specification, there is higher I/O ability and process energy
Power.Use main website type special line encryption certification device 102 and the transformer substation-type special line encryption certification device 104 of non-X86 platform architecture
Ciphertext encryption/decryption speed be up to 160Mbps, the 80Mbps significantly larger than required in specification, in like product, process performance is
Excellent, it is possible to provide preferably bandwidth support.Main website type special line encryption certification device 102 and transformer substation-type special line encryption certification device
104 is 0.126ms by the detection of China Electric Power Research Institute, encryption delay, and the 2ms encryption being better than in specification requiring is prolonged
Time, it is possible to provide preferably cipher round results.
Coded communication unit uses dedicated encrypted encapsulation format to realize safety encryption at IP layer, exists for special line communication process
There is no the communication link of IP information transmits the feature of electric power special stipulations information, by electric power special stipulations encryption and decryption encapsulation part
Part realizes the transparent circulation of stipulations special to electric power, can support the transparent encryption transmission of the polytype stipulations such as 101,104,9702.
The special line encrypted authentication system of the present invention can also be by main website type special line encryption certification device 102 and transformer substation-type
Special line encryption certification device 104 accesses intellective IC card or USBkey realizes the authentication to operator.The present invention simultaneously
Main website type special line encryption certification device 102 and transformer substation-type special line encryption certification device 104 in special line encrypted authentication system are gone back
There is bi-directional filtering function, log audit function, data backup restoration function, two-node cluster hot backup function and in emergency circumstances
It is operated in the function of bypass mode.
Application example 1
A kind of special line encrypted authentication system, including: main website end controls equipment 101, serial port protocol transducer, main website type special line
Encryption certification device 102, transformer substation-type special line encryption certification device 104, serial port protocol transducer, transformer substation end control equipment
105。
Main website end controls equipment 101, sends scheduling data, and divides transmission channel for data；These scheduling data are through serial ports
Protocol converter transmits after carrying out data conversion to main website type special line encryption certification device 102；Main website type special line encryption certification dress
Put 102 the scheduling data after conversion are encrypted, then, via SDH transmission equipment 103, the scheduling data through encryption are passed
Transport to transformer substation-type special line encryption certification device 104；Transformer substation-type special line encryption certification device 104 is to encrypted scheduling data
Being decrypted, after deciphering, schedule data transmission is to serial port protocol transducer；Serial port protocol transducer is by through protocol conversion
Data transmission controls equipment 105 to transformer substation end.
Application example 2
A kind of special line encrypted authentication system, including: main website end controls equipment 101, serial port protocol transducer, main website type special line
Encryption certification device 102, transformer substation-type special line encryption certification device 104, serial port protocol transducer, transformer substation end control equipment
105。
Transformer substation end controls equipment 105, sends substation data；This substation data is through serial port protocol transducer number
According to transmitting after conversion to transformer substation-type special line encryption certification device 104；After transformer substation-type special line encryption certification device 104 is to conversion
Substation data be encrypted, then, via SDH transmission equipment 103 will through encryption substation data transmit to main website
Type special line encryption certification device 102；Encrypted substation data is decrypted by main website type special line encryption certification device 102,
After deciphering, substation data is transmitted to serial port protocol transducer；Data through protocol conversion are transmitted by serial port protocol transducer
Equipment 101 is controlled to main website end.
Application example 3
A kind of special line encrypted authentication system, including: main website end controls equipment 101, Modem modem, the comprehensive industry of PCM
Business access device, main website type special line encryption certification device 102, transformer substation-type special line encryption certification device 104, PCM integrated service
Access device, Modem modem, transformer substation end control equipment 105.
Main website end controls equipment 101, sends scheduling data, and divides transmission channel for data；These scheduling data via
Modem modem is demodulated into analog signal data, and transmits after PCM integrated service access device carries out data conversion
To main website type special line encryption certification device 102；Scheduling data after conversion are added by main website type special line encryption certification device 102
Close, then, via SDH transmission equipment 103, the schedule data transmission through encryption is encrypted certification device to transformer substation-type special line
104；Transformer substation-type special line encryption certification device 104 transmits to the comprehensive industry of PCM after the scheduling data of encryption are decrypted
Business access device；Scheduling data after deciphering are transmitted to Modem tune after PCM integrated service access device carries out data conversion
Modulator-demodulator；Scheduling data after converted are demodulated into analog signal data by Modem modem and transmit to transformer station
End control equipment 105.
Application example 4
A kind of special line encrypted authentication system, including: main website end controls equipment 101, Modem modem, the comprehensive industry of PCM
Business access device, main website type special line encryption certification device 102, transformer substation-type special line encryption certification device 104, PCM integrated service
Access device, Modem modem, transformer substation end control equipment 105.
Transformer substation end controls equipment 105, sends substation data；This substation data is via Modem modem solution
It is adjusted to analog signal data, and transmits after PCM integrated service access device carries out data conversion to transformer substation-type special line and add
Close certification device 104；Substation data after conversion is encrypted by transformer substation-type special line encryption certification device 104, then, and warp
By SDH transmission equipment 103 by the substation data transmission through encryption to main website type special line encryption certification device 102；Main website type
Special line encryption certification device 102 transmits to PCM integrated service access device after the substation data of encryption is decrypted；
Substation data after deciphering is transmitted to Modem modem after PCM integrated service access device carries out data conversion；
Substation data after converted is demodulated into analog signal data by Modem modem and transmits to main website end control equipment
101。
In sum, according to the special line encrypted authentication system of the present invention, it is possible to by main website type special line encryption certification device
102 and transformer substation-type special line encryption certification device 104 data between main website and transformer station are carried out encryption and decryption transmission, it is achieved main website
Transmit with safety data smoothly between transformer station and communicate, solving the safe and reliable sex chromosome mosaicism of electric power system data transmission.
It will be understood by those skilled in the art that the purpose of description to embodiments of the present invention above is only for exemplarily
The beneficial effect of embodiments of the present invention is described, is not intended to be limited to embodiments of the present invention given any show
Example.
Being described above the embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is also not necessarily limited to disclosed each embodiment.In the case of the scope and spirit without departing from illustrated each embodiment, right
For those skilled in the art, many modifications and changes will be apparent from.The choosing of term used herein
Select, it is intended to explain the principle of each embodiment, actual application or the improvement to the technology in market best, or make this technology
Other those of ordinary skill in field is understood that each embodiment disclosed herein.
Claims (10)
1. a special line encrypted authentication system, including:
Main website end controls equipment, sends scheduling data and/or receives substation data, and dividing transmission channel for data；
Certification device encrypted by main website type special line, and it is connected to described main website end and controls equipment, is encrypted described scheduling data,
Via SDH transmission equipment, encrypted schedule data transmission to transformer substation-type special line is encrypted certification device, and, described main website
Encrypted substation data is decrypted and substation data is transferred to described main website end by type special line encryption certification device
Control equipment；
Transformer substation-type special line encryption certification device, it is connected to the type special line encryption of described main website via described SDH transmission equipment and recognizes
Encrypted scheduling data are decrypted, schedule data transmission to transformer substation end are controlled equipment by card device, and, described
Substation data is encrypted and encrypted substation data is transferred to described by transformer substation-type special line encryption certification device
Main website type special line encryption certification device；And
Transformer substation end controls equipment, and it is connected to described transformer substation-type special line encryption certification device, receives scheduling data and/or sends out
Go out substation data.
The most according to claim 1, special line encrypted authentication system, wherein, it is special with described main website type that described main website end controls equipment
Between line encryption certification device, pass through between described transformer substation-type special line encryption certification device and described transformer substation end control equipment
Serial port protocol transducer connects.
The most according to claim 1, special line encrypted authentication system, wherein, it is special with described main website type that described main website end controls equipment
Between line encryption certification device, pass through between described transformer substation-type special line encryption certification device and described transformer substation end control equipment
Modem modem and PCM integrated service access device connect.
The most according to claim 1, special line encrypted authentication system, wherein, described main website end controls equipment and includes front end processor and end
End server, described transformer substation end controls equipment and includes master control device and telecontrol communication machine.
Special line encrypted authentication system the most according to claim 1, wherein, described main website type special line encryption certification device include with
Too net coded communication module, BNC-BNC coded communication module and/or RS232-BNC coded communication module.
The most according to claim 1, special line encrypted authentication system, wherein, described transformer substation-type special line encryption certification device includes
Ethernet coded communication module, described transformer substation-type special line encryption certification device also include BNC-BNC coded communication module or
RS232-BNC coded communication module.
7. according to special line encrypted authentication system described in claim 5 or 6, wherein, described Ethernet coded communication module, described
BNC-BNC coded communication module and described RS232-BNC coded communication module are pluggable module.
The most according to claim 5, special line encrypted authentication system, wherein, described main website type special line encryption certification device includes many
Individual described Ethernet coded communication module, multiple described BNC-BNC coded communication modules and/or multiple described RS232-BNC add
Close communication module.
The most according to claim 6, special line encrypted authentication system, wherein, described transformer substation-type special line encryption certification device includes
Multiple described Ethernet coded communication modules, described transformer substation-type special line encryption certification device also includes multiple described BNC-BNC
Coded communication module or multiple described RS232-BNC coded communication module.
Special line encrypted authentication system the most according to claim 1, wherein said main website type special line encryption certification device and described
Transformer substation-type special line encryption certification device all includes electric power special stipulations encryption and decryption package parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905583.1A CN106254397A (en) | 2016-10-17 | 2016-10-17 | Special line encrypted authentication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905583.1A CN106254397A (en) | 2016-10-17 | 2016-10-17 | Special line encrypted authentication system |
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| Publication Number | Publication Date |
|---|---|
| CN106254397A true CN106254397A (en) | 2016-12-21 |
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|---|---|---|---|
| CN201610905583.1A Pending CN106254397A (en) | 2016-10-17 | 2016-10-17 | Special line encrypted authentication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117792799A (en) * | 2024-02-28 | 2024-03-29 | 深圳市瑞天激光有限公司 | Encryption and decryption communication method based on simple communication architecture |
| CN117792799B (en) * | 2024-02-28 | 2024-05-28 | 深圳市瑞天激光有限公司 | Encryption and decryption communication method based on simple communication architecture |
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