CN110162991B - Information hiding method based on big data insertion and heterogeneous type and robot system - Google Patents
Information hiding method based on big data insertion and heterogeneous type and robot system Download PDFInfo
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Abstract
The information hiding method and the robot system based on big data insertion and heterogeneous types comprise the following steps: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data, and inserting the plurality of pieces of first data and the types corresponding to the first data into a plurality of first positions in big data. The method and the system can hide secret information with large data volume, and the hidden secret information is difficult to crack and has high safety.
Description
Technical Field
The invention relates to the technical field of information, in particular to an information hiding method and a robot system.
Background
Information Hiding technology (Information Hiding), namely Information Hiding, plays an important role in protecting Information from being damaged in future networks, and the Information Hiding is a method for Hiding confidential Information in a large amount of Information and not making the Information aware of an adversary. The information hiding method mainly comprises steganography, digital watermarking technology, visible passwords, hidden channels, hiding protocols and the like.
In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art: in the existing information hiding technology, because the data volume of the carrier object and the disguised object is limited, the complexity and difficulty of analyzing and excavating the secret information from the carrier object and the disguised object are limited, so that the secret information is possibly cracked, and the safety of information hiding is not high. Meanwhile, as the data volume of the carrier object and the camouflage object is limited, a large amount of secret information cannot be hidden.
Accordingly, there is a need for improvements and developments in the art.
Disclosure of Invention
Based on this, it is necessary to provide an information hiding method and a robot system based on big data insertion and heterogeneous types to solve the defects that the data amount of information hiding is limited and is easy to crack in the prior art, aiming at the defects or shortcomings of information hiding in the prior art.
In a first aspect, an embodiment of the present invention provides an information hiding method, where the method includes:
information segmentation step: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, and storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data;
a data insertion step: inserting a plurality of the first data and the type corresponding thereto into a plurality of first locations in big data.
Preferably, the data inserting step is followed by:
an information sending step: and sending the types of the plurality of first data and the first positions corresponding to the types of the first data to a user.
Preferably, said plurality of said types comprises a text type, an audio type, a video type.
In a second aspect, an embodiment of the present invention provides an information extraction method, where the method includes:
a data extraction step: extracting a plurality of first data from a plurality of first locations in the big data;
and (3) information extraction: extracting information from a plurality of first data to obtain a plurality of partial secret information;
and (3) information synthesis: and synthesizing the plurality of parts of secret information according to a preset mode to obtain the secret information.
Preferably, the data extraction step is preceded by:
an information receiving step: the types of the first data and the corresponding first positions of the first data are accepted.
Preferably, the information extracting step specifically includes:
and a multi-information extraction step: reading data from a plurality of the first data as a plurality of partial secret information according to the type of each of the first data.
In a third aspect, an embodiment of the present invention provides an information hiding and extracting method, where the method includes the information hiding method and the information extracting method.
In a fourth aspect, an embodiment of the present invention provides an information hiding system, where the system includes:
the information segmentation module: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, and storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data;
a data insertion module: inserting a plurality of the first data and the type corresponding thereto into a plurality of first locations in big data.
Preferably, the data insertion module thereafter comprises:
an information sending module: and sending the types of the first data and the corresponding first positions to a user.
Preferably, said plurality of said types comprises a text type, an audio type, a video type.
In a fifth aspect, an embodiment of the present invention provides an information extraction system, where the system includes:
a data extraction module: extracting a plurality of first data from a plurality of first locations in the big data;
the information extraction module: extracting information from a plurality of first data to obtain a plurality of partial secret information;
an information synthesis module: and synthesizing the plurality of parts of secret information according to a preset mode to obtain the secret information.
Preferably, the data extraction module comprises, before:
an information receiving module: the types of the first data and the corresponding first positions of the first data are accepted.
Preferably, the information extraction module specifically includes:
the multi-information extraction module: reading data from a plurality of the first data as a plurality of partial secret information according to the type of each of the first data.
In a sixth aspect, an embodiment of the present invention provides an information hiding and extracting system, where the system includes the information hiding system and the information extracting system.
In a seventh aspect, an embodiment of the present invention provides a robot system, where the information hiding system and the information extracting system are respectively configured in the robot.
The embodiment of the invention has the following beneficial effects:
1. in the information hiding technology based on big data search, because the data volume of the carrier object and the disguised object is extremely large, the complexity and difficulty of analyzing and excavating the secret information from the carrier object and the disguised object with extremely large data volume are extremely high, like a 'big sea fishing needle', so that the secret information is extremely unlikely to be cracked, and the safety of information hiding is extremely high. Meanwhile, as the data volume of the carrier object and the camouflage object is large, a large amount of secret information can be hidden.
2. Because the information is hidden in different types of files, unauthorized persons can find the information more inaccurately and confuse the information, and the hidden information has greater security. Storing data in different types enables the secret information to be better hidden because if the secret information is split into several parts and stored in the same format, it is easy to see the different parts of the same information, and if stored in different formats, it is difficult to see the different parts of the same information, making it difficult to find and synthesize the secret information.
The embodiment of the invention provides a big data insertion and heterogeneous type based information hiding method and a robot system, wherein the method comprises the following steps: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data, and inserting the plurality of pieces of first data and the types corresponding to the first data into a plurality of first positions in big data. The method and the system can hide the secret information with large data volume, and the hidden secret information is difficult to crack and has high safety.
Drawings
Fig. 1 is a flowchart of an information hiding method according to embodiment 1 of the present invention;
fig. 2 is a flowchart of an information extraction method provided in embodiment 1 of the present invention;
fig. 3 is a flowchart of an information hiding and extracting method according to embodiment 1 of the present invention;
fig. 4 is a schematic block diagram of an information hiding system provided in embodiment 3 of the present invention;
fig. 5 is a schematic block diagram of an information extraction system provided in embodiment 3 of the present invention;
fig. 6 is a schematic block diagram of an information hiding and extracting system provided in embodiment 3 of the present invention;
fig. 7 is a schematic block diagram of an information hiding and extracting robot system provided in embodiment 5 of the present invention.
Detailed Description
The technical solutions in the examples of the present invention are described in detail below with reference to the embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1, an information hiding method and a corresponding information extraction method.
An information hiding method includes an information segmentation step S110, a data insertion step S120, and an information transmission step S130, as shown in fig. 1.
An information segmentation step S110: and receiving the secret information, cutting the secret information into a plurality of parts of secret information according to a preset mode, storing the parts of secret information into a plurality of types of data, and obtaining a plurality of first data. Preferably, the plurality of types of data are a plurality of types of files. For example, a first portion of the secret information is stored in a text format, a second portion of the secret information is stored in an audio format, and a third portion of the secret information is stored in a video format. Preferably, each part of the secret information is stored in a format different from that of the secret information.
Data insertion step S120: then inserting a plurality of first data and file type information corresponding to the first data into a plurality of first positions in the big data;
information transmission step S130: and sending the plurality of first data types and the corresponding first positions thereof to a user.
An information extraction method includes an information acceptance step S210, a data extraction step S220, an information extraction step S230, and an information synthesis step S240, as shown in fig. 2.
An information acceptance step S210: a plurality of first data types and their corresponding first locations are accepted from a user.
Data extraction step S220: extracting a plurality of first data from a plurality of first locations in the big data;
information extraction step S230: extracting information from the plurality of first data to obtain a plurality of partial secret information;
information synthesis step S240: and synthesizing the plurality of parts of secret information according to a preset mode to obtain the secret information.
Storing data in different types enables better concealment of secret information because if secret information is split into portions and stored in the same format, it is easy to see the different portions of the same information, and if stored in different formats, it is difficult to see the different portions of the same information, making it difficult to find and synthesize the secret information.
The information hiding method and the corresponding information extracting method may be used in combination, as shown in fig. 3.
Embodiment 2, a preferred information hiding method and a corresponding information extraction method.
In a preferred information hiding method, the plurality of types include a text type, an audio type, and a video type.
In a preferred information extraction method, the information extraction step S230 specifically includes a multiple information extraction step S231.
S230 specifically includes a multi-information extraction step S231: according to the type of each first data, data is read from the corresponding first data as a plurality of partial secret information. According to the type of each first data, the data is read from the corresponding first data and then stored in the format of the preset secret information, so that a plurality of parts of secret information can be stored in the format of the preset secret information, the plurality of parts of secret information can be combined in the format of the preset secret information conveniently, and further the complete secret information can be obtained.
Because the principle of solving the problems of the system described later is similar to that of the method described above, the implementation of the system described later can refer to the implementation of the method described above, and repeated details are not described.
Embodiment 3, an information hiding system and a corresponding information extracting system.
An information hiding system includes an information dividing module 110, a data inserting module 120, and an information transmitting module 130, as shown in fig. 4.
An information extraction system includes an information accepting module 210, a data extraction module 220, an information extraction module 230, and an information synthesis module 240, as shown in fig. 5.
The information hiding system and the corresponding information extracting system can be used together, as shown in fig. 6.
Embodiment 4, a preferred information hiding system and corresponding information extraction system.
In a preferred information hiding system, the plurality of types include a text type, an audio type, and a video type.
In the preferred information extraction system, the information extraction module 230 specifically includes a multi-information extraction module 231.
The modules in the systems in embodiments 3 and 4 correspond to the modules in the systems in embodiments 1 and 2 one to one, and the beneficial effects also correspond to one, and the specific contents of each module in the system are not described again, and the beneficial effects of the system are not described again.
Embodiment 5, an information hiding and extracting robot system, as shown in fig. 7, the information hiding and extracting robot system is composed of an information hiding system and an information extracting system.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by a computer program, which may be stored in a computer readable storage medium and executed by a computer to implement the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. An information hiding and extracting method, comprising:
information segmentation step: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, and storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data; the secret information of each part is stored into other formats different from the format of the secret information; the plurality of types comprise a text type, an audio type and a video type;
a data insertion step: inserting a plurality of the first data and the types corresponding thereto into a plurality of first locations in big data;
the data insertion step is followed by:
an information sending step: sending the types of the first data and the first positions corresponding to the types of the first data to a user;
the plurality of the types comprise a text type, an audio type and a video type;
a data extraction step: extracting a plurality of first data from a plurality of first locations in the big data; and (3) information extraction: reading data from the corresponding first data according to the type of each first data and then storing the data in a preset secret information format; extracting information from a plurality of first data to obtain a plurality of partial secret information;
and (3) information synthesis: synthesizing the plurality of parts of secret information according to a preset mode to obtain secret information;
the data extraction step comprises the following steps:
an information receiving step: receiving a plurality of types of first data and corresponding first positions of the first data;
the information extraction step specifically comprises:
and (3) multi-information extraction: reading data from a plurality of the first data as a plurality of partial secret information according to the type of each of the first data.
2. An information hiding and extracting system, the system comprising:
the information segmentation module: receiving secret information, cutting the secret information into a plurality of pieces of partial secret information according to a preset mode, and storing the partial secret information into a plurality of types of data to obtain a plurality of pieces of first data; each part of secret information is stored into other formats different from the format of the secret information; the plurality of types comprise a text type, an audio type and a video type;
a data insertion module: inserting a plurality of the first data and the types corresponding to the first data into a plurality of first positions in big data;
sending the types of the first data and the first positions corresponding to the types of the first data to a user;
the plurality of the types comprise a text type, an audio type and a video type;
a data extraction module: extracting a plurality of first data from a plurality of first locations in the big data;
the information extraction module: reading data from the corresponding first data according to the type of each first data, and then storing the data in a preset secret information format; extracting information from a plurality of first data to obtain a plurality of partial secret information;
an information synthesis module: synthesizing the plurality of parts of secret information according to a preset mode to obtain secret information;
receiving a plurality of types of first data and corresponding first positions of the first data;
reading data from a plurality of the first data as a plurality of partial secret information according to the type of each of the first data.
3. A robot system characterized in that the information hiding and extracting systems as claimed in claim 2 are respectively provided in the robots.
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