CN112887402B - Encryption and decryption method, system, electronic equipment and storage medium - Google Patents
Encryption and decryption method, system, electronic equipment and storage medium Download PDFInfo
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- CN112887402B CN112887402B CN202110100337.XA CN202110100337A CN112887402B CN 112887402 B CN112887402 B CN 112887402B CN 202110100337 A CN202110100337 A CN 202110100337A CN 112887402 B CN112887402 B CN 112887402B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
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Abstract
The application discloses an encryption and decryption method, a system, electronic equipment and a storage medium. The method comprises the following steps: collecting valid characters of clusteriD in the ceph cluster; recombining the valid characters of the clusteriD through a rule A; carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value; forming a binary group; performing XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key; acquiring data or encrypted data of a ceph internal data structure; and encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data. The system comprises: the device comprises an acquisition module, a recombination module, an operation module, a binary group module, an exclusive or operation module, a data acquisition module and an encryption and decryption module. The method and the device solve the problem that a simple and effective encryption and decryption method is lacked in data interaction of a visual ceph system.
Description
Technical Field
The present application relates to the field of encryption and decryption technologies, and in particular, to an encryption and decryption method, system, electronic device, and storage medium.
Background
Currently, ceph is a commonly used distributed storage system, and it is desirable for operation and maintenance, big data and other related personnel to visually display the mapping relationship of the internal data structure of ceph, however, if the mapping relationship of the internal data structure of ceph is desired to be displayed, data interaction is inevitably required, and if the security of the data interaction is not guaranteed, a great security threat will be caused to the ceph system.
The conventional encryption and decryption technology cannot be directly used in a ceph system because a ceph cluster exists in the ceph system, a plurality of servers simultaneously request data transmission, at this time, it is required to know which server the encrypted data is transmitted, and an encryption and decryption algorithm cannot be too complex, otherwise, the timeliness of data transmission is affected.
Aiming at the problem that the data interaction of the visual ceph system in the related technology lacks a simple and effective encryption and decryption method, an effective solution is not provided at present.
Disclosure of Invention
The present application mainly aims to provide an encryption and decryption method, system, electronic device, and storage medium, so as to solve the problem that a simple and effective encryption and decryption method is lacking in data interaction of a visual ceph system in the related art.
In order to achieve the above object, in a first aspect, the present application provides an encryption and decryption method, including the following steps:
collecting valid characters of clusteriD in the ceph cluster;
recombining the valid characters of the clusteriD through a rule A;
carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value;
and combining the valid characters of the clusteriD after the reorganization and the key values into a binary group, wherein the binary group is recorded as: (valid character of clusterID after reassembly, key value);
performing XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
acquiring data or encrypted data of a ceph internal data structure;
and encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
The rule A comprises:
recombining the valid characters of the clusteriD according to a preset sequence;
inserting specified characters according to a preset interval, and recombining the valid characters of the clusterID;
and selecting a specified section of the valid characters of the clusterID, and recombining the valid characters of the clusterID.
The valid characters of the clusterID consist of 32 valid characters, and the 32 valid characters consist of letters and numbers.
And the encryption processing comprises carrying out XOR operation on the data of the ceph internal data structure and the secret key to obtain encrypted data.
And the decryption processing comprises carrying out XOR operation on the encrypted data and the secret key to obtain data of the ceph internal data structure.
In a second aspect, the present application further provides an encryption and decryption system implemented by the encryption and decryption method, including:
the device comprises an acquisition module, a recombination module, an operation module, a binary group module, an exclusive or operation module, a data acquisition module and an encryption and decryption module;
the acquisition module, the recombination module, the operation module, the binary group module, the XOR operation module, the data acquisition module and the encryption and decryption module are sequentially connected;
the acquisition module is used for acquiring the valid characters of the clusteriD in the ceph cluster;
the restructuring module is used for restructuring the valid characters of the clusterID through a rule A;
the operation module is used for carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value;
the binary group module is used for combining the valid characters of the clusterID after the recombination and the key values into a binary group;
the XOR operation module is used for carrying out XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
the data acquisition module is used for acquiring data or encrypted data of the ceph internal data structure;
and the encryption and decryption module is used for encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
An electronic device comprising a memory for storing a computer program and a processor for executing the computer program to cause the computer device to execute the encryption and decryption method.
A readable storage medium having stored therein computer program instructions, which when read and executed by a processor, perform the encryption/decryption method.
The beneficial technical effects are as follows:
the encryption and decryption method is simple, the calculation amount is small, the requirement of online data interaction is met, the valid characters of the clusterID are used as the encryption and decryption objects, the unique performance of the clusterID can deduce which server the data is transmitted from at any time, and the problem of data orientation of encryption and decryption is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a flowchart of an encryption and decryption method provided according to an embodiment of the present application;
fig. 2 is a schematic block diagram of an encryption and decryption system provided according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In a first aspect, the present application provides an encryption and decryption method, as shown in fig. 1, including the following steps:
step S1: collecting valid characters of clusteriD in the ceph cluster;
step S2: recombining the valid characters of the clusteriD through a rule A, and taking the recombined valid characters of the clusteriD as a public key;
step S3: carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value as a private key;
the key value may be understood as a serial number in the hardware dongle.
Step S4: and combining the valid characters of the clusteriD after the reorganization and the key values into a binary group, wherein the binary group is recorded as: (valid character of clusterID after reassembly, key value);
step S5: performing XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
step S6: acquiring data or encrypted data of a ceph internal data structure;
step S7: and encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
The rule A comprises:
recombining the valid characters of the clusteriD according to a preset sequence;
inserting specified characters according to a preset interval, and recombining the valid characters of the clusterID;
and selecting a specified section of the valid characters of the clusterID, and recombining the valid characters of the clusterID.
The valid characters of the clusterID consist of 32 valid characters, and the 32 valid characters consist of letters and numbers.
The encryption processing comprises carrying out XOR operation on the data of the ceph internal data structure and the secret key to obtain encrypted data;
and the decryption processing comprises carrying out XOR operation on the encrypted data and the secret key to obtain data of the ceph internal data structure.
In a second aspect, the present application further provides an encryption and decryption system implemented by using the encryption and decryption method, as shown in fig. 2, including:
the device comprises an acquisition module, a recombination module, an operation module, a binary group module, an exclusive or operation module, a data acquisition module and an encryption and decryption module;
the acquisition module, the recombination module, the operation module, the binary group module, the XOR operation module, the data acquisition module and the encryption and decryption module are sequentially connected;
the acquisition module is used for acquiring the valid characters of the clusteriD in the ceph cluster;
the restructuring module is used for restructuring the valid characters of the clusterID through a rule A;
the operation module is used for carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value;
the binary group module is used for combining the valid characters of the clusterID after the recombination and the key values into a binary group;
the XOR operation module is used for carrying out XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
the data acquisition module is used for acquiring data or encrypted data of the ceph internal data structure;
and the encryption and decryption module is used for encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
An electronic device comprising a memory for storing a computer program and a processor for executing the computer program to cause the computer device to execute the encryption and decryption method.
A readable storage medium having stored therein computer program instructions, which when read and executed by a processor, perform the encryption/decryption method.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. An encryption and decryption method, comprising the steps of:
collecting valid characters of clusteriD in the ceph cluster;
recombining the valid characters of the clusteriD through a rule A, wherein the rule A comprises: recombining the valid characters of the clusteriD according to a preset sequence; inserting specified characters according to a preset interval, and recombining the valid characters of the clusterID; selecting a specified section of characters in the valid characters of the clusteriD, and recombining the valid characters of the clusteriD;
carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value;
and combining the valid characters of the clusteriD after the reorganization and the key values into a binary group, wherein the binary group is recorded as: (valid character of clusterID after reassembly, key value);
performing XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
acquiring data or encrypted data of a ceph internal data structure;
and encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
2. The encryption and decryption method of claim 1, wherein the valid character of the clusterID consists of 32 valid characters, and the 32 valid characters consist of letters and numbers.
3. The encryption and decryption method according to claim 1, wherein the encryption process includes performing an exclusive or operation on the data of the ceph internal data structure and the key to obtain encrypted data.
4. The encryption and decryption method according to claim 3, wherein the decryption process includes performing an exclusive or operation on the encrypted data and the key to obtain data of the ceph internal data structure.
5. An encryption/decryption system implemented by the encryption/decryption method according to any one of claims 1 to 4, comprising:
the device comprises an acquisition module, a recombination module, an operation module, a binary group module, an exclusive or operation module, a data acquisition module and an encryption and decryption module;
the acquisition module, the recombination module, the operation module, the binary group module, the XOR operation module, the data acquisition module and the encryption and decryption module are sequentially connected;
the acquisition module is used for acquiring the valid characters of the clusteriD in the ceph cluster;
the restructuring module is configured to restructure the valid character of the clusterID according to a rule a, where the rule a includes: recombining the valid characters of the clusteriD according to a preset sequence; inserting specified characters according to a preset interval, and recombining the valid characters of the clusterID; selecting a specified section of characters in the valid characters of the clusteriD, and recombining the valid characters of the clusteriD;
the operation module is used for carrying out Hash operation on the valid characters of the clusteriD after the reorganization to produce a key value;
the binary group module is used for combining the valid characters of the clusterID after the recombination and the key values into a binary group;
the XOR operation module is used for carrying out XOR operation on the binary group to obtain an XOR operation result which is used as an encryption or decryption secret key;
the data acquisition module is used for acquiring data or encrypted data of the ceph internal data structure;
and the encryption and decryption module is used for encrypting the data of the ceph internal data structure by using the secret key or decrypting the encrypted data.
6. An electronic device, characterized in that the electronic device comprises a memory for storing a computer program and a processor for executing the computer program to make the computer device execute the encryption and decryption method according to any one of claims 1-4.
7. A readable storage medium, wherein computer program instructions are stored, and when read and executed by a processor, perform the encryption and decryption method according to any one of claims 1 to 4.
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