CN117811807A - Information security assessment system based on Internet - Google Patents
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- CN117811807A CN117811807A CN202311850697.7A CN202311850697A CN117811807A CN 117811807 A CN117811807 A CN 117811807A CN 202311850697 A CN202311850697 A CN 202311850697A CN 117811807 A CN117811807 A CN 117811807A
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Abstract
The invention discloses an information security evaluation system based on the Internet, which relates to the technical field of information security, and a decomposition module is used for decomposing, evaluating and transmitting information based on decomposition conditions to obtain a plurality of decomposition unit information; the corresponding module is connected with the decomposition module, is used for setting a decomposition template based on the evaluation sending information, the storage module is connected with the corresponding module, is used for determining a corresponding unit set corresponding to the number of the decomposition unit information, the transmission monitoring module is connected with the storage module, is used for binding a monitoring packet corresponding to the combination set, and the evaluation module is connected with the transmission monitoring module and is used for evaluating the information safety index based on the transmission information. According to the invention, through the data acquisition combined with daily information transmission, the data can be more accurate and timely reflected, independent information security assessment operation is not required, and the information transmission of the behavior fitting enterprise can be monitored in real time.
Description
Technical Field
The invention relates to the technical field of information security, in particular to an information security assessment system based on the Internet.
Background
With the development of society, management of enterprises and communication of information basically complete information transmission demands through the internet, and safety problems of the enterprises are particularly important in the process of information transmission, so that information safety needs to be evaluated, maintenance conditions of an enterprise system are further selected, at present, the safety evaluation of the enterprises is usually carried out regularly for data acquisition and arrangement so as to judge the safety evaluation conditions of the enterprise information, the information cannot be evaluated in real time in the process of enterprise information communication, timely response to information safety is difficult, and the information evaluation and the information safety transmission are difficult to effectively combine and carry out multi-aspect data acquisition, and the information safety is difficult to evaluate in real time in the information transmission.
Disclosure of Invention
The invention aims to provide an information security assessment system based on the Internet, which aims to solve the defects in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: an internet-based information security assessment system, comprising:
the decomposition module is used for decomposing the evaluation transmission information based on the decomposition conditions to obtain a plurality of decomposition unit information;
the corresponding module is connected with the decomposition module and is used for setting a decomposition template based on the evaluation sending information and establishing a corresponding relation between the decomposition unit information and the decomposition template;
the storage module is connected with the corresponding module and is used for determining a corresponding unit set corresponding to the number of the decomposed unit information, correspondingly storing a plurality of decomposed unit information into the unit set, and correlating the plurality of unit sets to obtain a combined set;
the transmission monitoring module is connected with the storage module and used for binding the monitoring packet corresponding to the combined set, wherein the monitoring packet comprises a transmission end authentication point and a collection unit set monitoring point, the combined set is transmitted through a transmission channel, and the transmission information is monitored through the monitoring packet, and the transmission information comprises transmission channel characteristic transmission information and transmission end response information;
and the evaluation module is connected with the transmission monitoring module and is used for evaluating the information safety index based on the transmission information, receiving the combined set and recovering the evaluation and transmission information based on the decomposition template.
In a preferred embodiment, the decomposition module comprises:
the selecting unit is used for selecting a plurality of pieces of evaluation sending information and acquiring information characteristics of the evaluation sending information, wherein the information characteristics comprise the content type of the sending information and the content capacity of the sending information;
a setting unit configured to set a decomposition condition, wherein the decomposition condition is a content type and a decomposition content capacity;
and a decomposition unit configured to divide the evaluation transmission information based on the decomposition condition to obtain a plurality of decomposition unit information.
In a preferred embodiment, the corresponding module comprises:
an information acquisition unit configured to acquire corresponding information evaluating a plurality of decomposition unit information in the transmission information, wherein the corresponding information includes position information and format information, and a decomposition template is set based on the corresponding information;
the corresponding unit is used for decomposing the binding guide points to serve as first guide information according to the plurality of decomposition unit information, serving as second guide information according to the corresponding binding guide points in the position of the decomposition template, and establishing a corresponding relation between the first guide information and the second guide information according to the corresponding information;
and the authentication unit is used for obtaining authentication between the decomposition unit information and the decomposition template based on the corresponding relation.
In a preferred embodiment, the storage module comprises:
the storage unit is used for setting a unit set corresponding to the number of the decomposition unit information and storing the decomposition unit information into the unit set one by one;
the association unit is used for carrying out identity coding on the plurality of unit sets, and associating the plurality of unit sets according to the chess and card shapes according to the identity coding sequence to obtain a combined set.
In a preferred embodiment, the transmission monitoring module comprises:
the information acquisition unit is used for acquiring transmission end information, wherein the transmission end information comprises a transmitting end, a receiving end and a transmission channel between the transmitting end and the receiving end;
the information binding unit is used for setting unit set monitoring points corresponding to the number of the unit sets, binding the unit set monitoring points with the unit sets one to one, encrypting the unit sets, setting transmission end authentication points and transmission end information binding, and taking the transmission end authentication points and the unit set monitoring points as monitoring packets;
the transmission monitoring unit is used for transmitting the combined set through the transmission channel based on the Internet, and monitoring characteristic transmission information of the transmission channel and response information of the transmission end based on the monitoring packet and taking the characteristic transmission information as the transmission information.
In a preferred embodiment, the information binding unit further comprises:
the first information setting unit is used for setting a transmitting end authentication point and binding the transmitting end authentication point with the transmitting end;
the second information setting unit is used for setting a receiving end authentication point and binding the receiving end authentication point with the receiving end;
the third information setting unit is used for setting a channel authentication point and binding the channel authentication point with the combination set, and taking the sending end authentication point, the receiving end authentication point and the channel authentication point as transmission end authentication points;
the opening unit is used for respectively generating authentication codes by the authentication points of the transmitting end and the receiving end, and obtaining a combined code to open the transmission channel based on the combination of the authentication codes of the channel authentication points.
In a preferred embodiment, the opening unit further includes:
the response unit is used for setting a plurality of authentication nodes based on the transmission channel, and carrying out authentication response on the channel authentication points and the combination codes in the authentication nodes based on the identification combination codes corresponding to the authentication nodes;
the marking unit is used for connecting the sending end authentication point and the receiving end authentication point to complete one-time response marking while the channel authentication point and the authentication node perform authentication response.
In a preferred embodiment, the evaluation module comprises:
the data acquisition unit is used for acquiring transmission channel characteristic transmission information in the transmission information and transmission end response information to calculate an information security index, wherein the transmission channel characteristic transmission information is state information of a transmission channel and actual transmission rate of a combined set, and the transmission end response information comprises response times and response time;
the parameter acquisition unit is used for predicting the transmission rate based on the state of the transmission channel and acquiring the total number of times that the unit set is attacked in the transmission process through the unit set monitoring points;
and the calculating unit is used for calculating the information security index.
In the technical scheme, the invention has the technical effects and advantages that:
the invention has the function of monitoring and evaluating in all aspects, realizes the comprehensiveness and the closure of monitoring in information transmission, completes the evaluation of information security through multiparty data, has effective referential property and accuracy, ensures that the data can be more accurate and timely reflected through the data acquisition of the combination with daily information transmission, does not need to carry out independent information security evaluation operation, and can monitor the information transmission of the behavior fitting enterprises in real time.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a system block diagram of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1, referring to fig. 1, an information security evaluation system based on the internet according to the present embodiment includes:
the decomposition module is used for decomposing the evaluation transmission information based on the decomposition conditions to obtain a plurality of decomposition unit information;
the corresponding module is connected with the decomposition module and is used for setting a decomposition template based on the evaluation sending information and establishing a corresponding relation between the decomposition unit information and the decomposition template;
the storage module is connected with the corresponding module and is used for determining a corresponding unit set corresponding to the number of the decomposed unit information, correspondingly storing a plurality of decomposed unit information into the unit set, and correlating the plurality of unit sets to obtain a combined set;
the transmission monitoring module is connected with the storage module and used for binding the monitoring packet corresponding to the combined set, wherein the monitoring packet comprises a transmission end authentication point and a collection unit set monitoring point, the combined set is transmitted through a transmission channel, and the transmission information is monitored through the monitoring packet, and the transmission information comprises transmission channel characteristic transmission information and transmission end response information;
the evaluation module is connected with the transmission monitoring module and is used for evaluating the information safety index based on the transmission information, receiving the combined set and recovering the evaluation and transmission information based on the decomposition template;
further, with the development of society, management of enterprises and exchange of information are basically completed through the Internet, and the safety problem is particularly important in the process of information transmission of enterprises, so that information safety needs to be evaluated, maintenance conditions of an enterprise system are selected, at present, the safety evaluation of enterprises is usually carried out regularly, data acquisition and arrangement are carried out, and then the safety evaluation conditions of enterprise information are judged, information cannot be evaluated in real time in the process of information exchange of enterprises, and further information safety is difficult to timely react, and the evaluation of information and the safety transmission of information are difficult to effectively combine and carry out various data acquisition, and the information safety is difficult to evaluate in real time in the process of information transmission, but the method has the effect of all-around monitoring evaluation, comprehensiveness and closeness of monitoring in information transmission are realized, the information safety evaluation is completed through multiparty data, effective references and accuracy are provided, the data can be more accurately and timely reflected through the combined data acquisition with daily information transmission, independent information safety evaluation operation is not required, and the information transmission of behavior is capable of being carried out in real time;
in one embodiment, the decomposition module comprises:
the selecting unit is used for selecting a plurality of pieces of evaluation sending information and acquiring information characteristics of the evaluation sending information, wherein the information characteristics comprise the content type of the sending information and the content capacity of the sending information;
a setting unit configured to set a decomposition condition, wherein the decomposition condition is a content type and a decomposition content capacity;
a decomposition unit configured to divide the evaluation transmission information based on the decomposition condition to obtain a plurality of decomposition unit information;
further, the method is adopted for transmission in the information transmission of enterprises, the transmission safety of the network can be evaluated all the time during the process of ensuring the information transmission, the content types of a plurality of evaluation transmitting information and the content quantity of the transmitting information are respectively obtained to serve as information characteristics, the decomposition conditions are a set condition, the content types and the content quantity serve as decomposition conditions respectively, for example, the content types in data packets such as text types, picture types and video types are taken as the decomposition conditions, when the evaluation information is transmitted, only the text types and the picture types possibly exist, when the evaluation information is decomposed, the two parts are firstly decomposed according to the text types and the picture types, then the two parts are further divided according to the content quantity limitation of the decomposition conditions due to the fact that the content capacity of the text parts and the picture parts is large, and then a plurality of decomposition units are obtained, the information can be decomposed and transmitted, and the stability of the information transmission is ensured;
in one embodiment, the corresponding module comprises:
an information acquisition unit configured to acquire corresponding information evaluating a plurality of decomposition unit information in the transmission information, wherein the corresponding information includes position information and format information, and a decomposition template is set based on the corresponding information;
the corresponding unit is used for decomposing the binding guide points to serve as first guide information according to the plurality of decomposition unit information, serving as second guide information according to the corresponding binding guide points in the position of the decomposition template, and establishing a corresponding relation between the first guide information and the second guide information according to the corresponding information;
the authentication unit is used for obtaining authentication between the information of the decomposition unit and the decomposition template based on the corresponding relation;
further, the information is decomposed and needs to be recombined after being transmitted, so that the position and the format of the decomposed unit information are required to be obtained according to the original undegraded estimated transmission information, the estimated transmission information with the eliminated content is taken as a decomposed template, then the corresponding decomposed template and the corresponding relation between the set first guide information and the set second guide information are used for subsequent receiving a combined set and recovering the estimated transmission information based on the decomposed template, a plurality of decomposed unit information decomposition binding guide points are taken as the first guide information, the corresponding relation between the first guide information and the second guide information is taken as the second guide information based on the position of the decomposed template, the recovery of the estimated transmission information is completed, the transmission recovery stability of the estimated transmission information can be ensured after the estimated transmission information is decomposed, and the integrity and confidentiality of the information can be ensured at the colleagues with the estimated information safety;
in one embodiment, the storage module comprises:
the storage unit is used for setting a unit set corresponding to the number of the decomposition unit information and storing the decomposition unit information into the unit set one by one;
the association unit is used for carrying out identity coding on the plurality of unit sets, and associating the plurality of unit sets according to the chess and card shapes according to the identity coding sequence to obtain a combined set;
further, a unit set is set, where the unit set is a storage point corresponding to the decomposed unit information, and one decomposed unit information corresponds to one unit set, and is transmitted in a form of a combined set during transmission, where the combined set is formed in a manner that: the method comprises the steps of carrying out identity coding on a plurality of unit sets, associating the plurality of unit sets according to the chess and card grid shape according to an identity coding sequence to obtain a combined set, arranging the unit sets according to the chess and card grid shape to obtain a square chess and card grid shape without limitation, supporting the chess and card grid shape lacking grid, carrying out sending preparation on decomposed unit information, taking the unit set as a sending carrier for carrying a subsequent monitoring package to run, and having better information transmission acquisition and evaluation functions and better monitoring functions on information transmission safety of enterprises;
in one embodiment, the transmission monitoring module comprises:
the information acquisition unit is used for acquiring transmission end information, wherein the transmission end information comprises a transmitting end, a receiving end and a transmission channel between the transmitting end and the receiving end;
the information binding unit is used for setting unit set monitoring points corresponding to the number of the unit sets, binding the unit set monitoring points with the unit sets one to one, encrypting the unit sets, setting transmission end authentication points and transmission end information binding, and taking the transmission end authentication points and the unit set monitoring points as monitoring packets;
the transmission monitoring unit is used for transmitting the combined set through a transmission channel based on the Internet, and monitoring characteristic transmission information of the transmission channel and response information of a transmission end based on the monitoring packet and taking the characteristic transmission information and the response information as transmission information;
further, a transmitting end, a receiving end and a transmission channel between the transmitting end and the receiving end are obtained, then unit set monitoring points are set corresponding to the unit sets one by one, the unit set monitoring points are bound with the unit sets one by one, transmission end authentication points are bound with transmission end information, the transmission end authentication points and the unit set monitoring points are used as monitoring packages, the unit sets are bound with the unit sets one by one and encrypted through the unit set monitoring points, the monitoring behavior of the unit sets in the transmission process can be used for encryption, the safety of unit information is ensured to be decomposed in the unit sets, authentication points are correspondingly set corresponding to the transmission channel, the transmitting end and the receiving end, the comprehensive and closure of monitoring in information transmission are realized, the information safety is evaluated through multiparty data, and the method has effective references and accuracy;
in one embodiment, the information binding unit further includes:
the first information setting unit is used for setting a transmitting end authentication point and binding the transmitting end authentication point with the transmitting end;
the second information setting unit is used for setting a receiving end authentication point and binding the receiving end authentication point with the receiving end;
the third information setting unit is used for setting a channel authentication point and binding the channel authentication point with the combination set, and taking the sending end authentication point, the receiving end authentication point and the channel authentication point as transmission end authentication points;
the opening unit is used for respectively generating authentication codes by the authentication points of the transmitting end and the receiving end, and obtaining a combined code to open a transmission channel based on the combination of the authentication codes of the channel authentication points;
further, the transmitting end authentication point, the receiving end authentication point and the channel authentication point are used as transmission end authentication points, the transmitting end authentication point is bound with the transmitting end, the channel authentication point is bound with the combination set, then when the transmission is prepared, the transmitting end authentication point and the receiving end authentication point respectively generate authentication codes, the combination of the authentication codes is carried out based on the channel authentication points to obtain a combination code starting transmission channel, in actual use, each account number is provided with a fixed transmission end authentication point, but the authentication codes are different in each transmission, each time information is transmitted, only the authentication codes are needed to be generated, the combination codes are carried out based on the channel authentication points to obtain the combination code starting transmission channel, the subsequent information transmission operation can be carried out, the safety assurance before the transmission can be ensured, and meanwhile, the combination code starting transmission channel can be used for safety evaluation in the information transmission process and has good relevance;
in one embodiment, the activation unit further includes:
the response unit is used for setting a plurality of authentication nodes based on the transmission channel, and carrying out authentication response on the channel authentication points and the combination codes in the authentication nodes based on the identification combination codes corresponding to the authentication nodes;
the marking unit is used for communicating the sending end authentication point and the receiving end authentication point to finish one-time response marking while the channel authentication point and the authentication node perform authentication response;
further, a plurality of authentication nodes are arranged corresponding to the transmission channel, and based on the authentication node corresponding identification combination codes, for example, in the current transmission, the combination codes are formed in the authentication nodes, so that the whole channel is opened, then in the transmission process, the combination sets carry out authentication through the combination codes with the channel authentication points and the authentication nodes, the communication connection sending end authentication points and the receiving end authentication points finish one-time response marks at the same time of authentication response of the channel authentication points and the authentication nodes, authentication data in the transmission process can be recorded, further, the knowledge of the safety of information transmission can be obtained, the information safety evaluation data of the Internet can be obtained through the data, the data can be more accurate and timely reflected through the combined data acquisition of the daily information transmission, the independent information safety evaluation operation is not needed, and the information transmission of the behavior laminating enterprise can be monitored in real time;
in one embodiment, the evaluation module comprises:
the data acquisition unit is used for acquiring transmission channel characteristic transmission information in the transmission information and transmission end response information to calculate an information security index, wherein the transmission channel characteristic transmission information is state information of a transmission channel and actual transmission rate of a combined set, and the transmission end response information comprises response times and response time;
the parameter acquisition unit is used for predicting the transmission rate based on the state of the transmission channel and acquiring the total number of times that the unit set is attacked in the transmission process through the unit set monitoring points;
the calculating unit is used for calculating the information security index, and the calculating formula is as follows:
wherein (1)>S is information security index s For the actual transmission rate of the combined set S y For the predicted transmission rate of the combined set,
n x t is the response difference times of the transmitting end authentication point and the receiving end authentication point p For the average difference time of the responses of the sender authentication point and the receiver authentication point, ρ is the transmission weight coefficient of the transmission channel, ε is the response influence factor of the sender authentication point and the receiver authentication point, n g For the total number of times the unit set is attacked during transmission, it should be noted that S y And S is equal to s The greater the gap, n x 、n g And T p The larger the number of (C) representsThe smaller the value of (i) is, the lower the safety of the evaluation of the transmission is, which represents that the safety of the enterprise information transmission is to be enhanced;
further, the information security index is obtained by acquiring transmission channel characteristic transmission information and transmission end response information in transmission information during enterprise information transmission, wherein the transmission channel characteristic transmission information is state information of a transmission channel and actual transmission rate of a combined set, the transmission end response information comprises response times and response time, the information security index is obtained by calculation, the information security of the enterprise can be known through the information security index, preset conditions are set, the value of the preset limit information security index is set, the evaluation result of the information transmission security can be known through the size of the information security index, whether the evaluation result is qualified or not can be judged through the preset conditions, the unqualified information transmission security evaluation index represents that the transmission security of the enterprise has a large defect, maintenance is needed, the information can be divided and transmitted, the divided information can be encrypted respectively during transmission, and in addition, the security of monitoring information transmission can be acquired during transmission, and the security evaluation of the information can be further completed.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. An internet-based information security assessment system, comprising:
the decomposition module is used for decomposing the evaluation transmission information based on the decomposition conditions to obtain a plurality of decomposition unit information;
the corresponding module is connected with the decomposition module and is used for setting a decomposition template based on the evaluation sending information and establishing a corresponding relation between the decomposition unit information and the decomposition template;
the storage module is connected with the corresponding module and is used for determining a corresponding unit set corresponding to the number of the decomposed unit information, correspondingly storing a plurality of decomposed unit information into the unit set, and correlating the plurality of unit sets to obtain a combined set;
the transmission monitoring module is connected with the storage module and used for binding the monitoring packet corresponding to the combined set, wherein the monitoring packet comprises a transmission end authentication point and a collection unit set monitoring point, the combined set is transmitted through a transmission channel, and the transmission information is monitored through the monitoring packet, and the transmission information comprises transmission channel characteristic transmission information and transmission end response information;
and the evaluation module is connected with the transmission monitoring module and is used for evaluating the information safety index based on the transmission information, receiving the combined set and recovering the evaluation and transmission information based on the decomposition template.
2. An internet-based information security assessment system according to claim 1, wherein: the decomposition module comprises:
the selecting unit is used for selecting a plurality of pieces of evaluation sending information and acquiring information characteristics of the evaluation sending information, wherein the information characteristics comprise the content type of the sending information and the content capacity of the sending information;
a setting unit configured to set a decomposition condition, wherein the decomposition condition is a content type and a decomposition content capacity;
and a decomposition unit configured to divide the evaluation transmission information based on the decomposition condition to obtain a plurality of decomposition unit information.
3. An internet-based information security assessment system according to claim 1, wherein: the corresponding module includes:
an information acquisition unit configured to acquire corresponding information evaluating a plurality of decomposition unit information in the transmission information, wherein the corresponding information includes position information and format information, and a decomposition template is set based on the corresponding information;
the corresponding unit is used for decomposing the binding guide points to serve as first guide information according to the plurality of decomposition unit information, serving as second guide information according to the corresponding binding guide points in the position of the decomposition template, and establishing a corresponding relation between the first guide information and the second guide information according to the corresponding information;
and the authentication unit is used for obtaining authentication between the decomposition unit information and the decomposition template based on the corresponding relation.
4. An internet-based information security assessment system according to claim 1, wherein: the storage module includes:
the storage unit is used for setting a unit set corresponding to the number of the decomposition unit information and storing the decomposition unit information into the unit set one by one;
the association unit is used for carrying out identity coding on the plurality of unit sets, and associating the plurality of unit sets according to the chess and card shapes according to the identity coding sequence to obtain a combined set.
5. An internet-based information security assessment system according to claim 1, wherein: the transmission monitoring module includes:
the information acquisition unit is used for acquiring transmission end information, wherein the transmission end information comprises a transmitting end, a receiving end and a transmission channel between the transmitting end and the receiving end;
the information binding unit is used for setting unit set monitoring points corresponding to the number of the unit sets, binding the unit set monitoring points with the unit sets one to one, encrypting the unit sets, setting transmission end authentication points and transmission end information binding, and taking the transmission end authentication points and the unit set monitoring points as monitoring packets;
the transmission monitoring unit is used for transmitting the combined set through the transmission channel based on the Internet, and monitoring characteristic transmission information of the transmission channel and response information of the transmission end based on the monitoring packet and taking the characteristic transmission information as the transmission information.
6. An internet-based information security assessment system according to claim 5, wherein: the information binding unit further includes:
the first information setting unit is used for setting a transmitting end authentication point and binding the transmitting end authentication point with the transmitting end;
the second information setting unit is used for setting a receiving end authentication point and binding the receiving end authentication point with the receiving end;
the third information setting unit is used for setting a channel authentication point and binding the channel authentication point with the combination set, and taking the sending end authentication point, the receiving end authentication point and the channel authentication point as transmission end authentication points;
the opening unit is used for respectively generating authentication codes by the authentication points of the transmitting end and the receiving end, and obtaining a combined code to open the transmission channel based on the combination of the authentication codes of the channel authentication points.
7. An internet-based information security assessment system according to claim 6, wherein: the opening unit further includes:
the response unit is used for setting a plurality of authentication nodes based on the transmission channel, and carrying out authentication response on the channel authentication points and the combination codes in the authentication nodes based on the identification combination codes corresponding to the authentication nodes;
the marking unit is used for connecting the sending end authentication point and the receiving end authentication point to complete one-time response marking while the channel authentication point and the authentication node perform authentication response.
8. An internet-based information security assessment system according to claim 1, wherein: the evaluation module includes:
the data acquisition unit is used for acquiring transmission channel characteristic transmission information in the transmission information and transmission end response information to calculate an information security index, wherein the transmission channel characteristic transmission information is state information of a transmission channel and actual transmission rate of a combined set, and the transmission end response information comprises response times and response time;
the parameter acquisition unit is used for predicting the transmission rate based on the state of the transmission channel and acquiring the total number of times that the unit set is attacked in the transmission process through the unit set monitoring points;
and the calculating unit is used for calculating the information security index.
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