CN105933350A - Security enhancement method and device for serial port protocol - Google Patents
Security enhancement method and device for serial port protocol Download PDFInfo
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- CN105933350A CN105933350A CN201610515758.8A CN201610515758A CN105933350A CN 105933350 A CN105933350 A CN 105933350A CN 201610515758 A CN201610515758 A CN 201610515758A CN 105933350 A CN105933350 A CN 105933350A
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- Prior art keywords
- client
- serial port
- management terminal
- information
- authentication information
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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
- H04L63/0884—Network architectures or network communication protocols for network security for authentication of entities by delegation of authentication, e.g. a proxy authenticates an entity to be authenticated on behalf of this entity vis-à-vis an authentication entity
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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
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
- H04L63/306—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information intercepting packet switched data communications, e.g. Web, Internet or IMS communications
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Technology Law (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a security enhancement method and device for a serial port protocol. The method comprises the following steps: intercepting authentication information sent by a client to a serial port access server; sending the authentication information to a preset management terminal; receiving feedback information sent by the management terminal, and if the feedback information is determining illegal information of the client, primarily determining to allow the client to achieve communication based on the serial port protocol through the serial port access server, wherein the serial port protocol is a communication protocol of a serial port for sending and receiving bytes bit by bit. By adopting the technical scheme, before the authentication information is sent to the serial port access server, the authentication information is authenticated by a manager, only after the manager confirms that the client corresponding to the authentication information is an illegal client, it is primarily determined that the client is allowed to achieve the communication based on the serial port protocol through the serial port access server. In the invention, artificial authentication of the client is achieved by the above steps, and thus the security of the serial port protocol is greatly improved.
Description
Technical field
The present invention relates to field of computer technology, more particularly, it relates to the safety of a kind of serial port protocol increases
Strong method and device.
Background technology
Along with the development of information technology, improving constantly of the level of informatization, information security is increasingly by wide
The safety of general concern, particularly communications protocol.
Wherein, communication protocol includes serial port protocol, for ensureing the safety of serial port protocol in prior art
Method usually needs the client utilizing serial port protocol to communicate to the server corresponding with serial port protocol
Sending password, server judges whether this password is legal password, if it is, allow this client to lead to
Cross this server by utilizing serial port protocol to communicate.But, after illegitimate client obtains password, it is possible to
To utilize this password to realize communication based on serial port protocol, now, it is impossible to ensure serial ports by the way
The safety of agreement, i.e. the guarantee effectiveness for serial port protocol safety are poor.
In sum, poor for ensureing that the method for serial port protocol safety exists effectiveness in prior art
Problem.
Summary of the invention
It is an object of the invention to provide safe Enhancement Method and the device of a kind of serial port protocol, to solve technology
In for ensureing the poor problem of effectiveness that the method for serial port protocol safety exists.
To achieve these goals, the present invention provides following technical scheme:
A kind of safe Enhancement Method of serial port protocol, including:
Intercept client and access, to serial ports, the authentication information that server sends；
Described authentication information is sent to management terminal set in advance；
Receive the feedback information that described management terminal sends, if described feedback information is for determining described client
Hold legal information, then primarily determine that the described client of permission accesses server by described serial ports and realizes base
Communication in serial port protocol；Wherein, described serial port protocol is that serial ports step-by-step sends and communicating of receiving byte
Agreement.
Preferably, described authentication information is sent after management terminal set in advance, also includes:
If receiving the feedback information that described management terminal sends in preset time period, then according to described
Feedback information judges that described client is the most legal, otherwise, it is determined that described client is illegal.
Preferably, primarily determine that the described client of permission accesses server by described serial ports and realizes based on string
After the communication of mouth agreement, also include:
Described authentication information is sent and accesses server to described serial ports, access server for described serial ports
Finally determine whether that described client accesses server by described serial ports according to described authentication information real
Now communication based on serial port protocol.
Preferably, preset management terminal, including:
The management terminal configuration information of reception external world input, and described management terminal configuration information is carried
The terminal profile that end message is corresponding is described management terminal.
Preferably, also include:
If described feedback information is for determining the illegal information of described client, or by described certification
Information does not receives described feedback letter in sending the preset time period after management terminal set in advance
Breath, then alert.
A kind of safe intensifier of serial port protocol, including:
Blocking module, accesses, to serial ports, the authentication information that server sends for intercepting client；
Sending module, for sending described authentication information to management terminal set in advance；
Primarily determine that module, for receiving the feedback information that described management terminal sends, if described feedback
Information is to determine the information that described client is legal, then primarily determine that the described client of permission is by described string
Mouth accesses server and realizes communication based on serial port protocol；Wherein, described serial port protocol is that serial ports step-by-step is sent out
Send and receive the communication protocol of byte.
Preferably, also include:
Respond module, is used for after by described authentication information transmission to management terminal set in advance, as
Fruit receives the feedback information that described management terminal sends in preset time period, then control described preliminary true
According to described feedback information, cover half tuber judges that described client is the most legal, otherwise, it is determined that described client
Hold illegal.
Preferably, also include:
Finally determine module, for primarily determining that the described client of permission accesses service by described serial ports
Described authentication information is sent to the access service of described serial ports after realizing communication based on serial port protocol by device
Device, accesses server for described serial ports and finally determines whether described client according to described authentication information
Hold and access server realization communication based on serial port protocol by described serial ports.
Preferably, also include:
Management terminal profile module, for receiving the management terminal configuration information of extraneous input, and by described
The terminal profile that the management end message that carries of terminal configuration information is corresponding is described management terminal.
Preferably, also include:
Alarm module, if for described feedback information for determining the illegal information of described client, or
Person does not receives in the preset time period sent after management terminal set in advance by described authentication information
To described feedback information, then alert.
The safe Enhancement Method of a kind of serial port protocol that the present invention provides and device, wherein, the method includes:
Intercept client and access, to serial ports, the authentication information that server sends；Described authentication information is sent in advance
The management terminal set；Receive the feedback information that described management terminal sends, if described feedback information is
Determine the information that described client is legal, then primarily determine that the described client of permission is accessed by described serial ports
Server realizes communication based on serial port protocol；Wherein, described serial port protocol is that serial ports step-by-step sends and connects
Receive the communication protocol of byte.The technique scheme provided by the embodiment of the present invention, is sent out at authentication information
Before delivering to serial ports access server, manager being authenticated authentication information, only manager confirms
After the client that authentication information is corresponding is legitimate client, just primarily determine that permission client passes through serial ports
Access server and realize communication based on serial port protocol.Realize client just with password with prior art
Unlike the certification of end, the application realizes mutual authentication to client by above-mentioned steps, thus,
As long as illegitimate client accesses server to serial ports and sends authentication information, manager just can be believed by certification
Breath determines the illegal identity of illegitimate client, and forbids that it passes through serial ports and accesses server realization based on serial ports
The communication of agreement, thus considerably increase the safety of serial port protocol.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The flow chart of the safe Enhancement Method of a kind of serial port protocol that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the safe intensifier of a kind of serial port protocol that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, it illustrates the safe Enhancement Method of a kind of serial port protocol that the embodiment of the present invention provides
Flow chart, may comprise steps of:
S11: intercept client and access, to serial ports, the authentication information that server sends.
It should be noted that in the safe Enhancement Method of a kind of serial port protocol of embodiment of the present invention offer not
The execution subject of the step writing subject exactly can be all the safe intensifier of serial port protocol.When client needs
When realizing communication based on serial port protocol, it can access server to serial ports and send authentication information, with request
By certification, and communicated based on serial port protocol by serial ports access server after by certification.And
Authentication information can include user name, password and the description information that client is corresponding, and it is right that description information includes
The description of client, can be determined according to actual needs, such as Client Physical address etc..
S12: authentication information is sent to management terminal set in advance.
Intercept client to serial ports access server send authentication information after, by authentication information send extremely
Management terminal set in advance, management terminal is corresponding with manager, and thus, manager can know client
The authentication information that end sends.Specifically, can by SMS platform by authentication information with the form of note
Send to the mobile terminal of manager, it is also possible to by mailbox server by authentication information with the form of mail
Send the mailbox etc. to manager, it is also possible to carry out other according to actual needs and arrange, all the present invention's
Within protection domain.
S13: receive the feedback information that management terminal sends, if feedback information is to determine that client is legal
Information, then primarily determine that permission client accesses server by serial ports and realizes communication based on serial port protocol；
Wherein, serial port protocol is the communication protocol that serial ports step-by-step sent and received byte.
The authentication information that manager receives according to management terminal, it is judged that the client that authentication information is corresponding is
No for legitimate client, and will determine that result is carried in feedback information transmission.Safety intensifier connects
After receiving feedback information, if feedback information is to determine the information that client is legal, then primarily determine that permission
Client accesses server by serial ports and realizes communication based on serial port protocol, otherwise, it is determined that client
For illegal, and forbid that it passes through serial ports and accesses server realization communication based on serial port protocol.
The technique scheme provided by the embodiment of the present invention, is sent to serial ports access clothes at authentication information
Before business device, manager being authenticated authentication information, only manager confirms that authentication information is corresponding
After client is legitimate client, just primarily determine that permission client accesses server by serial ports and realizes
Communication based on serial port protocol.Realize different to the certification of client from prior art just with password
It is that the application realizes mutual authentication to client by above-mentioned steps, thus, if illegal client
Holding and access server transmission authentication information to serial ports, manager just can determine illegal visitor by authentication information
The illegal identity of family end, and forbid that it passes through serial ports and accesses server realization communication based on serial port protocol,
Thus considerably increase the safety of serial port protocol.
It is further to note that before intercepting the authentication information that client sends, it is also possible to including:
Receive the connection request that client sends, and set up the connection with client.To send in client
After authentication information, it is possible to successfully realize the interception for authentication information.
The safe Enhancement Method of a kind of serial port protocol that the embodiment of the present invention provides, sends authentication information extremely
After management terminal set in advance, it is also possible to including:
If receiving the feedback information that management terminal sends in preset time period, then according to feedback information
Judge that client is the most legal, otherwise, it is determined that client is illegal.
It should be noted that the safe Enhancement Method of a kind of serial port protocol due to embodiment of the present invention offer
During middle interception authentication information carries out mutual authentication, may by network, communicate and the many-side such as operation
Impact, therefore, response time can not be too fast, accordingly, it would be desirable to arrange preset time period, this time
Section can be configured according to actual needs, such as 5 minutes etc., and then ensures the smooth realization of said method.
The safe Enhancement Method of a kind of serial port protocol that the embodiment of the present invention provides, primarily determines that permission client
Hold after accessing server realization communication based on serial port protocol by serial ports, it is also possible to including:
Authentication information is sent and accesses server to serial ports, access server according to authentication information for serial ports
Finally determine whether that client is passed through serial ports and accessed server realization communication based on serial port protocol.
It should be noted that primarily determining that permission client accesses server by serial ports and realizes based on string
After the communication of mouth agreement, it is also possible to being sent by authentication information and access server to serial ports, serial ports accesses clothes
By authentication information, business device is determined whether the client of correspondence has permission and is realized based on serial ports by this server
The communication of agreement, if it is, finally determine permission client by serial ports access server realize based on
The communication of serial port protocol, otherwise, then refusal client accesses server realization based on serial ports association by serial ports
The communication of view.Realize based on serial port protocol wherein it is determined that whether client has permission by this server
Communication, is specifically as follows: the certification being had with the client with authority prestored by authentication information
Information is compared, if there is the authentication information that stored consistent with authentication information, it is determined that client
End has permission and realizes communication based on serial port protocol by this server, otherwise, it is determined that client does not has
Authority realizes communication based on serial port protocol by this server.Thus, further enhancing serial port protocol
Safety.
The safe Enhancement Method of a kind of serial port protocol that the embodiment of the present invention provides, presets management terminal,
May include that
Receive the management terminal configuration information of external world's input, and terminal management terminal configuration information carried
Terminal profile corresponding to information is management terminal.
It should be noted that the setting of management terminal can be determined according to actual needs, and permissible
The terminal configuration information of input management at any time, to set management terminal at any time.Specifically, management is set
After terminal, can carry out storing and being persisted to local hard drive, with basis by the end message of management terminal
End message sends authentication information to management terminal.As by SMS platform by authentication information with the shape of note
Formula sends the mobile terminal to manager, then end message can be the number etc. of mobile terminal, passes through postal
Authentication information is sent the mailbox to manager with the form of mail by case server, then end message can be
The title etc. of mailbox.Furthermore, it is desirable to ensure that safety intensifier is normal with the communication of management terminal, with
Ensure the smooth realization of said method.
The safe Enhancement Method of a kind of serial port protocol that the embodiment of the present invention provides, it is also possible to including:
If feedback information is for determining the illegal information of client, or authentication information is being sent in advance
Feedback information is not received, then alert in preset time period after the management terminal first set.
Wherein, warning message can be buzzing or alarm lamp etc., thus, with intuitive way notice pipe
Reason person's client is illegal, it is simple to manager carries out the operations such as shielding to client, further ensures string
The safety of mouth agreement.
Corresponding with said method, the embodiment of the present invention additionally provides the safety of a kind of serial port protocol and strengthens dress
Put, as in figure 2 it is shown, may include that
Blocking module 11, accesses, to serial ports, the authentication information that server sends for intercepting client；
Sending module 12, for sending authentication information to management terminal set in advance；
Primarily determine that module 13, for receiving the feedback information that management terminal sends, if feedback information is
Determine the information that client is legal, then primarily determine that permission client accesses server by serial ports and realizes base
Communication in serial port protocol；Wherein, serial port protocol is the communication protocol that serial ports step-by-step sent and received byte.
It should be noted that the safe intensifier of a kind of serial port protocol of embodiment of the present invention offer is permissible
Install on an operating system.
The safe intensifier of a kind of serial port protocol that the embodiment of the present invention provides, it is also possible to including:
Respond module, is used for after by authentication information transmission to management terminal set in advance, if
Receive the feedback information that management terminal sends in preset time period, then control to primarily determine that module is according to anti-
Feedforward information judges that client is the most legal, otherwise, it is determined that client is illegal.
The safe intensifier of a kind of serial port protocol that the embodiment of the present invention provides, it is also possible to including:
Finally determine module, for primarily determining that permission client accesses server by serial ports and realizes base
After the communication of serial port protocol, authentication information is sent and access server to serial ports, access clothes for serial ports
Business device finally determines whether that according to authentication information client is passed through serial ports and accessed server realization based on string
The communication of mouth agreement.
The safe intensifier of a kind of serial port protocol that the embodiment of the present invention provides, it is also possible to including:
Management terminal profile module, for receiving the management terminal configuration information of extraneous input, and will management
The terminal profile that end message that terminal configuration information is carried is corresponding is management terminal.
The safe intensifier of a kind of serial port protocol that the embodiment of the present invention provides, it is also possible to including:
Alarm module, if for feedback information for determining the illegal information of client, or will recognize
Card information does not receives feedback information in sending the preset time period after management terminal set in advance,
Then alert.
In the safe intensifier of a kind of serial port protocol that the embodiment of the present invention provides, the explanation of relevant portion please
In the safe Enhancement Method of a kind of serial port protocol seeing embodiment of the present invention offer, corresponding part is specifically
Bright, do not repeat them here.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this
Bright.Multiple amendment to these embodiments will be apparent from, herein for a person skilled in the art
Defined in General Principle can be real at other without departing from the spirit or scope of the present invention
Execute in example and realize.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is intended to
Meet the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. the safe Enhancement Method of a serial port protocol, it is characterised in that including:
Intercept client and access, to serial ports, the authentication information that server sends；
Described authentication information is sent to management terminal set in advance；
Receive the feedback information that described management terminal sends, if described feedback information is for determining described client
Hold legal information, then primarily determine that the described client of permission accesses server by described serial ports and realizes base
Communication in serial port protocol；Wherein, described serial port protocol is that serial ports step-by-step sends and communicating of receiving byte
Agreement.
Method the most according to claim 1, it is characterised in that described authentication information is sent in advance
After the management terminal first set, also include:
If receiving the feedback information that described management terminal sends in preset time period, then according to described
Feedback information judges that described client is the most legal, otherwise, it is determined that described client is illegal.
Method the most according to claim 2, it is characterised in that primarily determine that the described client of permission
After accessing server realization communication based on serial port protocol by described serial ports, also include:
Described authentication information is sent and accesses server to described serial ports, access server for described serial ports
Finally determine whether that described client accesses server by described serial ports according to described authentication information real
Now communication based on serial port protocol.
Method the most according to claim 3, it is characterised in that preset management terminal, including:
The management terminal configuration information of reception external world input, and described management terminal configuration information is carried
The terminal profile that end message is corresponding is described management terminal.
Method the most according to claim 4, it is characterised in that also include:
If described feedback information is for determining the illegal information of described client, or by described certification
Information does not receives described feedback letter in sending the preset time period after management terminal set in advance
Breath, then alert.
6. the safe intensifier of a serial port protocol, it is characterised in that including:
Blocking module, accesses, to serial ports, the authentication information that server sends for intercepting client；
Sending module, for sending described authentication information to management terminal set in advance；
Primarily determine that module, for receiving the feedback information that described management terminal sends, if described feedback
Information is to determine the information that described client is legal, then primarily determine that the described client of permission is by described string
Mouth accesses server and realizes communication based on serial port protocol；Wherein, described serial port protocol is that serial ports step-by-step is sent out
Send and receive the communication protocol of byte.
Device the most according to claim 6, it is characterised in that also include:
Respond module, is used for after by described authentication information transmission to management terminal set in advance, as
Fruit receives the feedback information that described management terminal sends in preset time period, then control described preliminary true
According to described feedback information, cover half tuber judges that described client is the most legal, otherwise, it is determined that described client
Hold illegal.
Device the most according to claim 7, it is characterised in that also include:
Finally determine module, for primarily determining that the described client of permission accesses service by described serial ports
Described authentication information is sent to the access service of described serial ports after realizing communication based on serial port protocol by device
Device, accesses server for described serial ports and finally determines whether described client according to described authentication information
Hold and access server realization communication based on serial port protocol by described serial ports.
Device the most according to claim 8, it is characterised in that also include:
Management terminal profile module, for receiving the management terminal configuration information of extraneous input, and by described
The terminal profile that the management end message that carries of terminal configuration information is corresponding is described management terminal.
Device the most according to claim 9, it is characterised in that also include:
Alarm module, if for described feedback information for determining the illegal information of described client, or
Person does not receives in the preset time period sent after management terminal set in advance by described authentication information
To described feedback information, then alert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515758.8A CN105933350A (en) | 2016-07-01 | 2016-07-01 | Security enhancement method and device for serial port protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515758.8A CN105933350A (en) | 2016-07-01 | 2016-07-01 | Security enhancement method and device for serial port protocol |
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| CN105933350A true CN105933350A (en) | 2016-09-07 |
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| CN201610515758.8A Pending CN105933350A (en) | 2016-07-01 | 2016-07-01 | Security enhancement method and device for serial port protocol |
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