CN109995766A - The method that network safety prevention is carried out to internet of things equipment based on communication link monitoring - Google Patents
The method that network safety prevention is carried out to internet of things equipment based on communication link monitoring Download PDFInfo
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- CN109995766A CN109995766A CN201910182709.0A CN201910182709A CN109995766A CN 109995766 A CN109995766 A CN 109995766A CN 201910182709 A CN201910182709 A CN 201910182709A CN 109995766 A CN109995766 A CN 109995766A
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- 238000004891 communication Methods 0.000 title claims abstract description 130
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002093 peripheral Effects 0.000 claims description 3
- 230000002155 anti-virotic Effects 0.000 claims description 2
- 201000009910 diseases by infectious agent Diseases 0.000 description 3
- 231100000614 Poison Toxicity 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 241000272168 Laridae Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
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Classifications
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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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention proposes a kind of methods for carrying out network safety prevention to internet of things equipment based on communication link monitoring, this method is based on a network communication link and monitors mould group, the network communication link monitoring mould group is connected on the network communication link of internet-of-things terminal equipment, function and control are independently from the software and hardware system of internet of things equipment itself, the network communication link monitoring mould group is connected in the data link of internet-of-things terminal equipment and network layer communication, all communications of internet-of-things terminal equipment and network layer are required to monitor mould group by network communication link, security data packet monitoring module C carries out validity judgement and processing according to data packet of the built-in rule to process, legal data packet can transparent transmission, illegal data packet is stopped.The present invention establishes trust anchor on the network communication link of internet-of-things terminal equipment, and the Security mechanism is versatile not by Internet of Things application control independently of Internet of Things application, and security mechanism is unique.
Description
[technical field]
The present invention relates to the technical fields of network safety prevention, in particular to a kind of to be monitored based on communication link to Internet of Things
The method of equipment progress network safety prevention.
[background technique]
As Internet of Things industry is grown rapidly, safety is also faced with stern challenge.Especially internet of things equipment is networked
Scale is increased sharply, and the demand for security for reinforcing terminal network security protection is also more urgent.Currently, the protection thinking of terminal device is still
The safe thinking of conventional internet mainly is continued to use, widespread practice is the software and hardware system based on internet of things equipment itself, will be applicable in
It is grafted directly in internet-of-things terminal system in technologies such as the certification of internet terminal, firewall, anti-virus, data encryptions, skill
Art thinking and means of defence be not directed to Internet of Things application the characteristics of be designed, not can effectively solve following internet-of-things terminal and set
Standby security protection problem:
One, magnanimity terminal equipment exposes on the internet, the attack face continuous enlargement of Internet of things system；
Two, terminal device manufacturer security background is different, equipment itself there may be built-in back door and loophole, product and
Whether its supply chain lacks safely canonical reference；
Three, some equipment itself lack safe design, and new security risk is faced in complicated applications environment, once Internet of Things
Network termination device systems are broken, and entire guard system can be made to fail.It fundamentally to solve these problems, need to innovate think of
Dimension proposes the new thinking to the protection of terminal device Network Communicate Security for Internet of Things application characteristic.
Therefore, in order to solve the protection Question on Network Safety of a large amount of internet of things equipment effective and feasiblely, it is necessary to propose one
The method that kind carries out network safety prevention to internet of things equipment based on communication link monitoring.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose to monitor based on communication link to internet of things equipment
The method for carrying out network safety prevention, can efficiently solve the protection Question on Network Safety of a large amount of internet of things equipment.
To achieve the above object, anti-the invention proposes network security is carried out to internet of things equipment based on communication link monitoring
The method of shield, this method are based on a network communication link and monitor mould group, and the network communication link monitoring mould group is connected on object
On the network communication link of networked terminals equipment, function is independently from the software and hardware system of internet of things equipment itself, institute with control
Stating network communication link monitoring mould group includes network communication interface modules A, terminal equipment in communication interface module B and security data packet
Monitoring module C, the security data packet monitoring module C are responsible to carry out validity judgement and processing, the data packet to data packet
Security monitoring module C is connect by network communication interface modules A with network layer communication, and the security data packet monitoring module C is logical
The core system for crossing terminal equipment in communication interface module B and internet-of-things terminal equipment communicates to connect, the side of the network safety prevention
Method is accomplished by the following way:
The network communication link monitoring mould group is connected on the data link of internet-of-things terminal equipment and network layer communication
On, all communications of internet-of-things terminal equipment and network layer are required to just be able to achieve by network communication link monitoring mould group, institute
It states security data packet monitoring module C and validity judgement and processing is carried out according to data packet of the built-in rule to process, it is legal
Data packet can transparent transmission, illegal data packet stopped, thus real to internet-of-things terminal equipment based on communication link monitoring
Existing Network Communicate Security safeguard function.
Preferably, the security data packet monitoring module C of the network communication link monitoring mould group can be to the data of process
Packet is parsed, and implements Network Communicate Security control strategy, the Network Communicate Security control strategy includes firewall, diseases prevention
Poison, intrusion detection, authentication and data signature, data packet encryption and decryption, network safety situation monitoring, according to application scenarios, institute
Protect the difference of internet-of-things terminal equipment application characteristic and safety requirements, the safety control strategy of security data packet monitoring module C
Take one of above-mentioned safe practice or several combinations.
Preferably, the security data packet monitoring module C of the network communication link monitoring mould group can be to exceptional communication number
Feature clustering, statistics, caching are carried out according to packet and telesecurity management platform is reported to by network, provide magnanimity for manager
Situation acquires data.
Preferably, the security data packet monitoring module C of the network communication link monitoring mould group further includes management submodule
Block, the management submodule and security data packet monitoring module C are communicated to connect, and the management submodule has to data packet processing
Processing rule in module is configured the function of management, and the management submodule is by network communication interface modules A and remotely
Safety management platform communication connection.
Preferably, the network communication link monitoring mould group also includes that bit switch module is pulled out in configuration, position is pulled out in the configuration
The Setting pattern of switch module and security data packet monitoring module C communication connection and control data bag security monitoring module C, when matching
It sets when pulling out the switch of bit switch module and being located at different switch positions, the Setting pattern of security monitoring module C do not allow respectively to be arranged,
Only allow to be locally located and allow remotely located Three models.
Preferably, the network communication link monitoring mould group also includes that interface module is locally configured, it is described to be locally configured
Interface module and security monitoring module C are communicated to connect, and to data packet filtering rules, the processing of irregularity data packet and can report rule
It is locally located, the interface module that is locally configured includes but is not limited to that UART interface, SPI interface, IIC interface or SDIO connect
Mouthful.
Preferably, the network communication interface modules A of the network communication link monitoring mould group, terminal equipment in communication interface
The interface form of module B includes multiple standards wired communication interface, to be suitable for different internet-of-things terminal equipment access in radio
Mode.
Preferably, when the network communication link monitoring mould group is used for the internet-of-things terminal equipment of wireless networking, it is described
The mode of terminal equipment in communication interface module B and internet of things equipment serial interfaces includes equipment Peripheral Interface, built-in chip type slot,
The mode of the network communication interface modules A and wireless communication protocol communication interface uses wireless communication protocol communication interface.
Preferably, the network communication link monitoring mould group is chip.
Preferably, the network communication link monitoring mould group has the IP address function of multiplexing internet of things equipment core system
Energy.
Beneficial effects of the present invention: the existing method for carrying out network safety prevention to internet-of-things terminal equipment, is base
In the software and hardware system of internet-of-things terminal equipment itself, trust anchor is based on internet of things equipment entity.In practice, due to
Terminal device manufacturer security background is different, it is difficult to prove whether internet of things equipment entity itself bottom software and hardware is secure and trusted
Appoint；Internet-of-things terminal device systems application complexity can also introduce unsafe factor such as wooden horse, virus in the application.This makes
Internet of things equipment entity can become Network Communicate Security trust anchor there are queries.The present invention establishes trust anchor in Internet of Things
On the network communication link of terminal device, which, not by Internet of Things application control, leads to independently of Internet of Things application
Strong with property, security mechanism is unique:
One, safe network form makes the network of internet-of-things terminal equipment " stealthy " Yu Kaifang, and difficult, attack hardly possible is scouted to it,
Security risk is effectively isolated, and transmission of infection path is effectively limited, especially can effectively prevent " Botnet " foundation and
It infects；
It two, is also network security while being protected one by one each internet-of-things terminal equipment based on safe minimization principle
Authorities provide the network safety situation monitoring control point of magnanimity, to chip, operating system, the back door of application layer, loophole
It realizes and finds precisely, in real time, formation continues to monitor and dispose responding ability；
Three, the security mechanism of itself is simple and effective, reduces a possibility that importing new security risk because of own system complexity,
Software and hardware technology is independently controllable, so that safe initiative is firmly rested in oneself hand.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the frame diagram of network communication link monitoring mould group of the invention；
Fig. 2 is the method frame figure of the embodiment of the present invention one；
Fig. 3 is the method frame figure of the embodiment of the present invention two；
Fig. 4 is the method frame figure of the embodiment of the present invention three；
Fig. 5 is the flow chart of the method for the embodiment of the present invention one.
[specific embodiment]
Embodiment one
The present invention is based on communication links to monitor the method for carrying out network safety prevention to internet of things equipment with Fig. 2 refering to fig. 1,
This method is based on a network communication link and monitors mould group 10, and the network communication link monitoring mould group 10 is connected on Internet of Things end
On the network communication link of end equipment, function is independently from the software and hardware system of internet of things equipment itself, the network with control
It includes network communication interface modules A 1, terminal equipment in communication interface module B2 and security data packet prison that communication link, which monitors mould group 10,
Module C3 is controlled, the security data packet monitoring module C3 is responsible for carrying out validity judgement and processing, the data packet to data packet
Security monitoring module C3 is connect by network communication interface modules A 1 with network layer communication, the security data packet monitoring module C3
It is communicated to connect by the core system of terminal equipment in communication interface module B2 and internet-of-things terminal equipment, the network safety prevention
Method is accomplished by the following way:
The network communication link monitoring mould group 10 is connected on the data-link of internet-of-things terminal equipment and network layer communication
On the road, all communications of internet-of-things terminal equipment and network layer are required to monitor 10 ability of mould group by network communication link in fact
Existing, the security data packet monitoring module C3 carries out validity judgement and processing according to data packet of the built-in rule to process,
Legal data packet can transparent transmission, illegal data packet stopped, to be monitored based on communication link to internet-of-things terminal
Equipment realizes Network Communicate Security safeguard function, as shown in Figure 5.
Further, the security data packet monitoring module C3 of the network communication link monitoring mould group 10 can be to the number of process
It is parsed according to packet, implements Network Communicate Security control strategy, the Network Communicate Security control strategy includes firewall, diseases prevention
Poison, intrusion detection, authentication and data signature, data packet encryption and decryption, network safety situation monitoring, according to application scenarios, institute
Protect the difference of internet-of-things terminal equipment application characteristic and safety requirements, the safety control strategy of security data packet monitoring module C3
Take one of above-mentioned safe practice or several combinations.The security data packet prison of the network communication link monitoring mould group 10
Control module C3 can carry out feature clustering, statistics, caching to exceptional communication data packet and report to telesecurity management by network
Platform 4, the situation for providing magnanimity for manager acquire data.
Embodiment two
Refering to Fig. 3, on the basis of example 1, the security data packet monitoring of the network communication link monitoring mould group 10
Module C3 further includes management submodule 31, and the management submodule 31 and security data packet monitoring module C3 is communicated to connect, described
Management submodule 31 has the function that management is configured to the processing rule in data packet handing module, the management submodule
31, which manage platform 4 by network communication interface modules A 1 and telesecurity, communicates to connect.
Embodiment three
Refering to Fig. 4, on the basis of example 2, the network communication link monitoring mould group 10 is also pulled out position comprising configuration and is opened
Module 32 is closed, bit switch module 32 and security data packet monitoring module C3 communication connection and control data bag safety are pulled out in the configuration
The Setting pattern of monitoring module C3, when the switch that bit switch module 32 is pulled out in configuration is located at different switch positions, security monitoring module
The Setting pattern of C3 does not allow respectively to be arranged, only allows to be locally located and allow remotely located Three models.
Further, the network communication link monitoring mould group 10 is also comprising being locally configured interface module 33, the local
Interface module 33 and security monitoring module C3 is configured to communicate to connect, can to data packet filtering rules, the processing of irregularity data packet and
Rule is reported to be locally located, the interface module that is locally configured includes but is not limited to UART interface, SPI interface, IIC interface
Or SDIO interface.The network communication interface modules A 1 of the network communication link monitoring mould group 10, terminal equipment in communication interface mould
The interface form of block B2 includes multiple standards wired communication interface, to be suitable for different internet-of-things terminal equipment access in radio sides
Formula.When the network communication link monitoring mould group 10 is used for the internet-of-things terminal equipment of wireless networking, the terminal equipment in communication
The mode of interface module B2 and internet of things equipment serial interfaces includes equipment Peripheral Interface, built-in chip type slot, and the network is logical
Believe that the mode of interface module A1 and wireless communication protocol communication interface uses wireless communication protocol communication interface.
Further, the network communication link monitoring mould group 10 is chip.The network communication link monitors mould group 10
Have the function of to be multiplexed the IP address of internet of things equipment core system.
The present invention establishes trust anchor on the network communication link of internet-of-things terminal equipment, and the Security mechanism is independent
Versatile not by Internet of Things application control in Internet of Things application, security mechanism is unique: safe network form keeps Internet of Things whole
The network of end equipment " stealthy " Yu Kaifang scouts difficult, attack hardly possible to it, and security risk is effectively isolated, transmission of infection path quilt
Effectively limitation, especially can effectively prevent the foundation and infection of " Botnet "；Based on safe minimization principle, to each Internet of Things
While network termination equipment is protected one by one, the network safety situation monitoring control of magnanimity also is provided for network security authorities
Point realizes to chip, operating system, the back door of application layer, loophole and finds precisely, in real time that formation continues to monitor and dispose response
Ability；The security mechanism of itself is simple and effective, reduces a possibility that importing new security risk because of own system complexity, software and hardware
Technology is independently controllable, so that safe initiative is firmly rested in oneself hand.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (10)
1. the method for carrying out network safety prevention to internet of things equipment based on communication link monitoring, it is characterised in that: this method base
Mould group (10) are monitored in a network communication link, network communication link monitoring mould group (10) is connected on internet-of-things terminal and sets
On standby network communication link, function is independently from the software and hardware system of internet of things equipment itself, the network communication with control
Link monitoring mould group (10) includes network communication interface modules A (1), terminal equipment in communication interface module B (2) and security data packet
Monitoring module C (3), the security data packet monitoring module C (3) is responsible for carrying out validity judgement and processing to data packet, described
Security data packet monitoring module C (3) is connect by network communication interface modules A (1) with network layer communication, the security data packet
Monitoring module C (3) is communicated to connect by the core system of terminal equipment in communication interface module B (2) and internet-of-things terminal equipment, should
The method of network safety prevention is accomplished by the following way:
Network communication link monitoring mould group (10) is connected on the data link of internet-of-things terminal equipment and network layer communication
On, all communications of internet-of-things terminal equipment and network layer are required to monitor mould group (10) ability in fact by network communication link
Existing, the security data packet monitoring module C (3) carries out validity judgement and place according to data packet of the built-in rule to process
Reason, legal data packet can transparent transmission, illegal data packet stopped, thus based on communication link monitoring to Internet of Things end
End equipment realizes Network Communicate Security safeguard function.
2. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: the security data packet monitoring module C (3) of network communication link monitoring mould group (10) can be to the data packet of process
Parsed, implement Network Communicate Security control strategy, the Network Communicate Security control strategy include firewall, anti-virus,
Intrusion detection, authentication and data signature, data packet encryption and decryption, network safety situation monitoring, according to application scenarios, are protected
The safety control strategy of the difference of internet-of-things terminal equipment application characteristic and safety requirements, security data packet monitoring module C (3) is adopted
Take one of above-mentioned safe practice or several combinations.
3. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: the security data packet monitoring module C (3) of network communication link monitoring mould group (10) can be to exceptional communication data
Packet carries out feature clustering, statistics, caching and reports to telesecurity management platform (4) by network, provides magnanimity for manager
Situation acquire data.
4. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: the security data packet monitoring module C (3) of network communication link monitoring mould group (10) further includes management submodule
(31), the management submodule (31) and security data packet monitoring module C (3) are communicated to connect, management submodule (31) tool
The standby processing rule in data packet handing module is configured the function of management, and the management submodule (31) is logical by network
Believe interface module A (1) and telesecurity management platform (4) communication connection.
5. the method as described in claim 1 or 4 that network safety prevention is carried out to internet of things equipment based on communication link monitoring,
It is characterized by: network communication link monitoring mould group (10) is also pulled out bit switch module (32) comprising configuration, the configuration is pulled out
Bit switch module (32) and security data packet monitoring module C (3) communication connection and control data bag security monitoring module C (3)
Setting pattern, when the switch that bit switch module (32) is pulled out in configuration is located at different switch positions, the setting of security monitoring module C (3)
Mode does not allow respectively to be arranged, only allows to be locally located and allow remotely located Three models.
6. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: network communication link monitoring mould group (10) is described to be locally configured also comprising being locally configured interface module (33)
Interface module (33) and security monitoring module C (3) are communicated to connect, can to data packet filtering rules, the processing of irregularity data packet and
Rule is reported to be locally located, the interface module that is locally configured includes but is not limited to UART interface, SPI interface, IIC interface
Or SDIO interface.
7. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
It is characterized in that: the network communication interface modules A (1) of network communication link monitoring mould group (10), terminal equipment in communication interface
The interface form of module B (2) includes multiple standards wired communication interface, is connect so that the internet-of-things terminal equipment for being suitable for different is wired
Enter mode.
8. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
It is characterized in that: when network communication link monitoring mould group (10) is used for the internet-of-things terminal equipment of wireless networking, the terminal
The mode of device communication interface module B (2) and internet of things equipment serial interfaces includes equipment Peripheral Interface, built-in chip type slot,
The mode of the network communication interface modules A (1) and wireless communication protocol communication interface uses wireless communication protocol communication interface.
9. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: network communication link monitoring mould group (10) is chip.
10. the method that network safety prevention is carried out to internet of things equipment is monitored based on communication link as described in claim 1,
Be characterized in that: network communication link monitoring mould group (10) has the function of to be multiplexed the IP address of internet of things equipment core system.
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| CN108574698A (en) * | 2018-06-14 | 2018-09-25 | 浙江远望信息股份有限公司 | A method of network safety prevention is carried out to Internet of things system |
| CN108712371A (en) * | 2018-04-02 | 2018-10-26 | 浙江远望信息股份有限公司 | A method of network safety prevention is carried out to internet of things equipment |
| CN108881221A (en) * | 2018-06-14 | 2018-11-23 | 浙江远望信息股份有限公司 | A kind of internet of things equipment communication security chip based on Packet Filtering |
-
2019
- 2019-03-12 CN CN201910182709.0A patent/CN109995766A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104580233A (en) * | 2015-01-16 | 2015-04-29 | 重庆邮电大学 | Internet of Things smart home security gateway system |
| CN107241291A (en) * | 2016-03-28 | 2017-10-10 | 北京握奇智能科技有限公司 | Internet of Things network security access device, internet-of-things terminal equipment and Internet of things system |
| CN106161220A (en) * | 2016-06-08 | 2016-11-23 | 山东普奥智能软件科技有限公司 | Things-internet gateway equipment |
| US20180067779A1 (en) * | 2016-09-06 | 2018-03-08 | Smartiply, Inc. | AP-Based Intelligent Fog Agent |
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Application publication date: 20190709 |