KR20230027723A - Quantum security communication device integrated water/sewage pipe network leak monitoring system and method - Google Patents

Abstract

The present invention relates to a water leak monitoring system for water/sewage pipe networks integrated with a quantum secure communication device. The system comprises: a water leak monitoring unit for water supply/sewage pipe network including (1) a water leak monitoring module that generates water leak monitoring data, (2) a device identity module (DIM) which is implemented as a separate independent chipset, can perform quantum security key injection according to an administrator's settings and includes a quantum security device identification key, and (3) a security module that generates quantum security water leak monitoring data by performing a quantum security operation on the water leak monitoring data using the quantum security device identification key and the quantum security key through the DIM, and (4) a communication interface unit that transmits the quantum security leak monitoring data for a given communication environment; and a central water leak monitoring processing unit that receives the quantum security leak monitoring data, extracts a device identification key, determines a quantum security key based on the device identification key to detect water leak monitoring data, and performs quantum key distribution for the DIM in advance to process quantum security key injection.

Description

Water leakage monitoring system and method for integrated water supply/sewerage pipe network with quantum security communication device

The present invention relates to a water leakage monitoring technology for a water supply/sewerage pipe network integrated with a quantum security communication device, and more particularly, through quantum security communication between each communication entity in a water leakage monitoring system, mutual device identification can be supported and safe leakage monitoring data can be transmitted and received. It relates to a water leakage monitoring system and method for integrated quantum security communication device water / sewage network.

In general, leaks that occur in water supply/sewer pipe networks cause not only loss of water resources, but also the need for additional pressurization facilities due to pressure loss and weakening of the soil around leaking pipes, making it difficult to maintain the pipe network and causing serious economic losses. is causing

Accordingly, a monitoring system is being adopted and operated for efficient maintenance of the water supply/sewer pipe network. In other words, by installing various instruments at the site where the pipes of the water supply/sewer network are buried, the management station constantly monitors the flow rate, pressure, temperature, humidity, noise, etc. to actively cope with leakage accidents and prevent leakage in advance. It is a maintenance method to improve yield.

In general, the water leakage monitoring system transmits external data such as flow rate, pressure, temperature, humidity, noise, etc. detected from various instrumentation devices capable of detecting impact and leakage of pipes of the water supply/sewer network buried in the site to the central processing unit and It is processed and analyzed by internal and external programs to detect impact and leaks in the buried pipe network, and operates and manages the entire system through the central system.

This water leakage monitoring system monitors a water leakage situation by supporting transmission of water leakage monitoring data based on communication. The communication system related to the leak monitoring system requires a security system that can be applied between components so that reliable leak monitoring data can be transmitted through safe two-way communication between the on-site instruments and the upper system and the central system.

Korean Patent Registration No. 10-2037288 (2019.10.22)

An embodiment of the present invention is a water leakage monitoring system and method for integrated water / sewage network with quantum security communication device capable of supporting mutual device identification through quantum security communication between each communication entity in the water leakage monitoring system and transmitting and receiving safe water leakage monitoring data. want to provide

An embodiment of the present invention is to provide a water leakage monitoring system and method for water/sewer pipe networks integrated with a quantum security communication device that encrypts and decrypts water leakage monitoring data with a quantum security module to improve security so that information is not exposed at the time of system hacking. .

An embodiment of the present invention supports an identification function based on quantum cryptography between a fixed or mobile leak monitoring device for water leakage monitoring for water supply / sewage pipe networks installed in various places and upper center equipment, so as to support a virtualized cloud environment rather than a fixed server. It is intended to provide a water leakage monitoring system and method for water supply/sewer network integrated with a quantum security communication device capable of safe quantum security communication with a higher-level system.

Among the embodiments, the water leakage monitoring system for the water supply/sewerage pipe network integrated with the quantum security communication device is implemented as (1) a leak monitoring module for generating leak monitoring data, (2) a separate independent chipset, and a quantum security key according to the administrator's settings. A DIM (Device Identity Module) capable of performing an injection and including a quantum security device identification key, (3) performing a quantum security operation on the leak monitoring data with the quantum security device identification key and the quantum security key through the DIM. A water leakage monitoring unit for a water supply/sewer network including a security module for performing and generating quantum security leak monitoring data and (4) a communication interface unit for transmitting the quantum security leak monitoring data for a given communication environment; And receiving the quantum security leak monitoring data, extracting a device identification key, determining a quantum security key based on the device identification key, detecting the leak monitoring data, and performing quantum key distribution for the DIM in advance to It includes a central leak monitoring processing unit that processes quantum security key injection.

The DIM receives a reset interface for receiving a reset signal, and the quantum security key from the central leak monitoring processing unit based on the reset signal, and performs quantum security for the device identification number with the quantum security key to perform quantum security device It may include quantum security firmware that generates an identification key.

The DIM may further include a UART interface connected to the leak monitoring module, providing the leak monitoring data to the quantum security firmware, and providing quantum security leak monitoring data generated from the quantum security firmware to the communication interface unit. .

The quantum security firmware may receive the leak monitoring data and generate the intermediate quantum security leak monitoring data based on the quantum security key.

The quantum security firmware may generate the quantum security leak monitoring data by merging the quantum security device identification key with the intermediate quantum security leak monitoring data.

The quantum security firmware may provide the quantum security leak monitoring data to the communication interface unit through a Different Unit Same Security (DUSS) protocol regardless of the given communication environment.

When the DIM does not operate normally, the security module receives a public key from the central leak monitoring processing unit, performs a security operation on the leak monitoring data with the public key, and converts the quantum security leak monitoring data into a public key security leak. It can be replaced with monitoring data.

The central water leakage monitoring processing unit may detect whether the DIM is normally operating in the water leakage monitoring unit for the water supply/sewer network, and if so, perform the quantum security key injection.

The central leak monitoring processing unit may provide an RSA or ECC-based public key to the security module when the DIM does not normally operate.

Among the embodiments, a water leakage monitoring method for a quantum security communication device integrated water / sewage pipe network includes the steps of generating water leakage monitoring data; It is implemented as a separate independent chipset, can perform injection of a quantum security key according to the manager's settings, and is a quantum security device identification key and the quantum security key through a DIM (Device Identity Module) containing a quantum security device identification key. Generating quantum security leak monitoring data by performing a quantum security operation on the leak monitoring data; Transmitting the quantum security leak monitoring data for a given communication environment; And receiving the quantum security leak monitoring data, extracting a device identification key, determining a quantum security key based on the device identification key, detecting the leak monitoring data, and performing quantum key distribution for the DIM in advance to and processing quantum security key injection.

The disclosed technology may have the following effects. However, it does not mean that a specific embodiment must include all of the following effects or only the following effects, so it should not be understood that the scope of rights of the disclosed technology is limited thereby.

A water leakage monitoring system and method for a water/sewer pipe network integrated with a quantum security communication device according to an embodiment of the present invention supports mutual device identification and transmits and receives safe leak monitoring data through quantum security communication between each communication entity of the leak monitoring system. there is.

The water leakage monitoring system and method for integrated water supply/sewerage pipe network according to an embodiment of the present invention encrypts and decrypts water leakage monitoring data with a quantum security module to improve security so that information is not exposed when the system is hacked. .

A water leakage monitoring system and method for water supply/sewerage pipe network integrated with quantum security communication device according to an embodiment of the present invention uses quantum cryptography between a fixed or mobile water leakage monitoring device and upper center equipment for water leakage monitoring for water supply/sewer pipe network installed in various places. Based on the identification function, it is possible to perform secure quantum security communication not only with a fixed server but with a higher-level system that applies a virtualized cloud environment.

1 is a diagram showing a water leakage monitoring system for integrated water supply/sewerage network with a quantum security communication device according to an embodiment of the present invention.
Figure 2 is a block diagram showing a DIM (Device Identity Module) of the water leakage monitoring unit for water supply / sewage pipe network in FIG.
FIG. 3 is a block diagram showing the functional configuration of quantum security firmware in the Device Identity Module (DIM) of FIG. 2 .
Figure 4 is a flow chart showing a quantum security communication process of the water leakage monitoring system for water / sewage network integrated quantum security communication device according to an embodiment.

Since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, the scope of the present invention should not be construed as being limited thereto.

Meanwhile, the meaning of terms described in this application should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as being “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Expressions in the singular number should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to an embodied feature, number, step, operation, component, part, or these. It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

In each step, the identification code (eg, a, b, c, etc.) is used for convenience of explanation, and the identification code does not describe the order of each step, and each step clearly follows a specific order in context. Unless otherwise specified, it may occur in a different order than specified. That is, each step may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order.

The present invention can be implemented as computer readable code on a computer readable recording medium, and the computer readable recording medium includes all types of recording devices storing data that can be read by a computer system. . Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage devices. In addition, the computer-readable recording medium may be distributed to computer systems connected through a network, so that computer-readable codes may be stored and executed in a distributed manner.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of the related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present application.

1 is a diagram showing a water leakage monitoring system for integrated water supply/sewerage network with a quantum security communication device according to an embodiment of the present invention.

Referring to FIG. 1 , a water leakage monitoring system 10 for a water supply/sewer network integrated with a quantum security communication device may include a water leakage monitoring unit 100 and a central water leakage monitoring processing unit 200 for water supply/sewer network. Here, the water leakage monitoring unit 100 for the water / sewage pipe network and the central leakage monitoring processing unit 200 are wireless communication such as satellite communication, 4G, 5G, 6G, WiFi, TVWS, or Ethernet, serial communication It may be connected through wired communication, such as

The water supply/sewer monitoring unit 100 for the network may correspond to a field monitoring unit capable of detecting data for monitoring leaks in the buried pipe network and transmitting the detected leak monitoring data by quantum encryption, and the leak monitoring module 110, DIM (Device Identity Module) 130, a security module 150 and a communication interface unit 170 may be included.

The water leakage monitoring module 110 may generate water leakage monitoring data. Here, the leak monitoring data may include data representing various physical quantities such as flow rate, pressure, temperature, humidity, noise, and the like of pipes of the water supply/sewer network detected through various instruments.

The DIM (Device Identity Module) 130 is implemented as a separate and independent chipset, can perform injection of a quantum security key according to the manager's setting, and can include a quantum security device identification key. The DIM 130 may receive a quantum security key from the central leak monitoring processing unit 200, and perform quantum security on the device identification number with the quantum security key to generate a quantum security device identification key.

Quantum-Safe Security refers to a security technology that cannot be penetrated even with the computational power of a quantum computer using the principle of quantum mechanics. Quantum security is currently divided into hardware-based Quantum Key Distribution (QKD) and software-based Quantum Cryptography (PQC). QKD (Quantum Cryptographic Key Distribution) is a key (a kind of random password) required for cryptographic communication between two users using the no-cloning theorem and collapse of the wave function in quantum mechanics. It refers to a technology that allows users to secretly share information with each other. PQC (quantum resistant cryptography) can provide all the functions necessary for intact cryptographic communication as well as key distribution. That is, the step of randomly generating a key that is a password through a pseudo random number generator (PRNG) or a quantum random number generator (QRNG), a step of user authentication, key distribution (or sharing) ) and encryption with a shared key through a secret key (symmetric key) encryption algorithm such as AES or SEED. In the case of public key encryption, PQC, a secret key (symmetric key) encryption algorithm is used Encrypted communication is possible without

Here, the DIM 130 performs quantum security by generating random numbers through quantum random numbers.

The security module 150 may generate quantum security leak monitoring data by performing a quantum security operation on the leak monitoring data using the quantum security device identification key and the quantum security key through the DIM 130 . When the DIM 130 does not operate normally, the security module 150 receives a public key from the central leak monitoring processing unit 200 and performs a security operation on the leak monitoring data with the public key to disclose quantum security leak monitoring data. It can be replaced with key security leak monitoring data. The security module 150 may proceed with encryption and decryption of the leak monitoring data, and in this process, a key such as a quantum security key or a public key may be used.

Public key cryptography is an asymmetric key method in which keys used for encryption and decryption are different from each other. A key pair (KeyPair) consisting of a public key and a private key is generated using a specific algorithm, then encrypted with the public key and decrypted with the private key.

The communication interface unit 170 may transmit quantum security leak monitoring data for a given communication environment. Here, the communication environment refers to a communication method that can be integrated and linked to satellite communication, wireless communication such as 4G, 5G, 6G, WiFi, TVWS, and LoRa, and wired communication methods such as Ethernet, Serial 232, and 485. In other words, there is no need to rely on the security of individual communications.

The central leak monitoring processing unit 200 receives the quantum security leak monitoring data, extracts a device identification key, determines a quantum security key based on the device identification key, detects the leak monitoring data, and detects the leak monitoring data in advance for the DIM 130. Quantum security key injection can be handled by performing quantum key distribution. In one embodiment, the central water leakage monitoring processing unit 200 is an upper system of the water supply / sewage pipe network water leakage monitoring unit 100, and may correspond to a management server that remotely monitors the impact and leakage of pipes of the water / sewage pipe network. there is. At this time, the central water leakage monitoring processing unit 200 may correspond to an upper system to which a virtualized cloud environment is applied rather than a fixed server.

The central water leakage monitoring processing unit 200 detects whether the DIM 130 is normally operating, and if the DIM 130 operates normally, it can perform quantum security key injection, and if the DIM 130 does not operate normally , an RSA or ECC-based public key may be provided to the security module 150.

RAS (Rivest, Shamir, Adleman) is one of the public key encryption algorithms. It consists of a public key and a private key. The public key is used to encrypt the message, and the private key is used to encrypt the message. Used when decrypting. ECC (Elliptic Curve Cryptosystem) is one of the public key cryptographic algorithms that uses the mathematical properties of an elliptic curve, and provides stronger security compared to RAS for the same key length.

Figure 2 is a block diagram showing a DIM (Device Identity Module) of the water leakage monitoring unit for water supply / sewage pipe network in FIG.

Referring to FIG. 2, the DIM 130 of the water leakage monitoring unit 100 for the water supply/sewer network includes a power interface 210, a reset interface 220, an SWD interface 230, a UART interface 240, quantum security firmware ( 250) and a quantum entropy chip (QEC) 260, and can perform injection of a quantum security key according to a manager's setting and may include a quantum security device identification key.

The power interface 210 may provide external input power as power necessary for the operation of the DIM 130 . In one embodiment, the power interface 210 may receive a power input of approximately 3.3V.

The reset interface 220 may receive a reset signal for resetting the quantum security firmware 250 . Here, the reset signal may be provided to the reset interface 220 according to a manager's setting. In one embodiment, the reset signal may be set to be provided to the reset interface 220 whenever water leakage monitoring data is generated in the water leakage monitoring module 110 and provided to the DIM 130 .

A SWD (Serial Wire Debug) interface 230 may provide programming and debugging to the MCU from which the quantum security firmware 250 is downloaded.

The UART interface 240 is connected to the leak monitoring module 110, provides leak monitoring data to the quantum security firmware 250, and transmits the quantum security leak monitoring data generated from the quantum security firmware 250 to the communication interface unit 170. can provide

The quantum security firmware 250 receives a quantum security key from the central leak monitoring processing unit 200 based on the reset signal and performs quantum security on the device identification number with the quantum security key to generate a quantum security device identification key. . The quantum security firmware 250 may receive the leak monitoring data and generate intermediate quantum security leak monitoring data based on the quantum security key. The quantum security firmware 250 may receive leak monitoring data in a UART (Universal Asynchronous Receiver/Transmitter) communication environment. The quantum security firmware 250 may generate quantum security leak monitoring data by merging the quantum security device identification key with intermediate quantum security leak monitoring data. The quantum security firmware 250 may provide quantum security leak monitoring data to the communication interface unit 170 through a Different Unit Same Security (DUSS) protocol regardless of a given communication environment.

The quantum entropy chip (hereinafter referred to as QEC) 260 may generate a quantum random number entropy source (noise source) and provide analog noise to the quantum security firmware 250 . In this case, the analog noise may be generated to have sufficient entropy to generate an unpredictable encryption seed. In one embodiment, the QEC 260 may correspond to a noise source operating system implemented in software such as Android, Linux, or Windows. In one embodiment, the QEC 260 may be implemented in hardware using nondeterministic phenomena on electronic circuits, such as shot noise of Zener diodes and inherent thermal noise of semiconductor circuits, or by using radiation decay, which is a physical phenomenon. can In one embodiment, QEC 260 may be implemented in a combination of software and hardware.

FIG. 3 is a block diagram showing the functional configuration of quantum security firmware in the Device Identity Module (DIM) of FIG. 2 .

Referring to FIG. 3, the quantum security firmware 250 of the DIM 130 includes a security function processing unit 310, a cryptographic algorithm processing unit 320, an important security parameter processing unit 330, a finite state processing unit 340, and a command set. Including the base security agent protocol processing unit 350 and the input/output data processing unit 360, quantum security may be performed and quantum security device identification keys and quantum security leakage data may be generated.

The security function processing unit 310 is divided into an important security parameter management function, an encryption algorithm setting function, and an encryption algorithm execution (data input) function in order to provide an encryption algorithm service to the manager. A list of security parameters and supported cryptographic algorithms may be exemplified as shown in Tables 1 and 2 below.

[Table 1]

[Table 2]

The encryption algorithm processing unit 320 supports block ciphers such as ARIS, SEED, LEA, and HIGHT as well as AES encryption algorithms and block cipher operation modes for confidentiality and authentication services such as GMAC, CMAC, CCM, and GCM. The cryptographic algorithm processing unit 320 supports the ECDSA algorithm for electronic signature and the ECDH algorithm for key setting to secure wireless communication such as 4G LTE, 5G, 6G, satellite, TVWS, WiFi, LTE for IoT security of the water supply/sewer network It can also be applied to IoST environments such as Cat.m1, NB-IoT, and LoRa.

The critical security parameter processing unit 330 is a layer that processes core security parameters and public security parameters, and is responsible for generating, setting, injecting, outputting, storing, and zeroing security parameters.

The finite state processing unit 340 is responsible for mapping a state and an input to an output for a finite set of input events, a finite set of output events, and a finite set of states.

The command set based security agent protocol processing unit 350 processes CMDSAP.

The input/output data processing unit 360 provides an encryption algorithm service to the administrator through a password function, and other version display function, status display function, initialization function, termination function, information management function, authentication function, test function, and security parameter management function. , provides services through cryptographic algorithm function.

Figure 4 is a flow chart showing a quantum security communication process of the water leakage monitoring system for water / sewage network integrated quantum security communication device according to an embodiment.

In FIG. 4 , the water leakage monitoring system 10 integrated with the quantum security communication device may generate water leakage monitoring data through the water leakage monitoring unit 100 for the water supply/sewer network (step S410). In one embodiment, the water supply/sewer monitoring unit 100 may generate water leakage monitoring data through the water leakage monitoring module 110.

The water leakage monitoring system 10 integrated with the quantum security communication device can generate quantum security water leakage monitoring data by performing a quantum security operation on the water leakage monitoring data through the water leakage monitoring unit 100 for the water supply / sewage network ( Step S420). In one embodiment, the water supply/sewer monitoring unit 100 may perform a quantum security operation on water leakage monitoring data using a quantum security device identification key and a quantum security key through a Device Identity Module (DIM) 130. Here, the DIM 130 is implemented as a separate independent chipset, can perform injection of a quantum security key according to a manager's setting, and can include a quantum security device identification key.

The water leakage monitoring system 10 integrated with the quantum security communication device may transmit quantum security water leakage monitoring data for a given communication environment through the water supply / sewage pipe network leakage monitoring unit 100 (step S430). In one embodiment, the water supply / sewage pipe network water leakage monitoring unit 100 provides quantum security water leakage monitoring data to the communication interface unit 170 through the DUSS (Different Unit Same Security) protocol irrespective of the given communication environment, so that the communication interface unit Quantum security leak monitoring data can be transmitted through (170).

The water leakage monitoring system 10 for water supply/sewerage pipe network integrated with quantum security communication device receives quantum security leak monitoring data through the central leak monitoring processing unit 200, extracts a device identification key, and generates a quantum security key based on the device identification key. It is possible to determine and detect the water leakage monitoring data (step S440). In one embodiment, the central water leakage monitoring processing unit 200 may process quantum security key injection by performing quantum key distribution in advance with respect to the DIM 130 of the water leakage monitoring unit 100 for the water supply/sewer network. Here, the central water leakage monitoring processing unit 200 provides an RSA or ECC-based public key to the security module 150 of the water leakage monitoring unit 100 for water / sewage network when the DIM 130 does not operate normally With the public key, security calculations can be performed on the leak monitoring data. In conclusion, the quantum security communication device-integrated water leakage monitoring system for water/sewer network can provide an integrated security system in various communication environments.

Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art will variously modify and change the present invention within the scope not departing from the spirit and scope of the present invention described in the claims below. You will understand that it can be done.

10: Water leakage monitoring system for integrated water supply/sewer network with quantum security communication device
100: Water leakage monitoring unit for water supply/sewer network
110: leak monitoring module 130: DIM (Device Identity Module)
150: security module 170: communication interface unit
200: central leak monitoring processing unit
210: power interface 220: reset interface
230: SWD interface 240: UART interface
250: quantum security firmware 260: quantum entropy chip (QEC)
310: security function processing unit 320: encryption algorithm processing unit
330: important security parameter processing unit 340: finite state processing unit
350: command set-based security agent protocol processing unit
360: input/output data processing unit

Claims (10)

(1) leak monitoring module that generates leak monitoring data, (2) DIM (Device Identity Module), (3) a security module for generating quantum security leak monitoring data by performing a quantum security operation on the leak monitoring data with the quantum security device identification key and the quantum security key through the DIM, and (4) given communication a water leakage monitoring unit for water supply/sewerage network including a communication interface unit for transmitting the quantum security water leakage monitoring data to the environment; and
The quantum security leak monitoring data is received, a device identification key is extracted, a quantum security key is determined based on the device identification key to detect the leak monitoring data, and quantum key distribution is performed for the DIM in advance to obtain the quantum security key. A water leakage monitoring system for water supply/sewer network integrated with a quantum security communication device including a central leak monitoring processing unit that processes security key injection.
The method of claim 1, wherein the DIM is
a reset interface receiving a reset signal; and
To include a quantum security firmware that receives the quantum security key from the central leak monitoring processing unit based on the reset signal and performs quantum security for the device identification number with the quantum security key to generate the quantum security device identification key Water leakage monitoring system for integrated water supply/sewerage network featuring quantum security communication device.
3. The method of claim 2, wherein the DIM is
Further comprising a UART interface connected to the leak monitoring module, providing the leak monitoring data to the quantum security firmware, and providing quantum security leak monitoring data generated from the quantum security firmware to the communication interface unit. Water leak monitoring system for water supply/sewer network with integrated security communication device.
The method of claim 2, wherein the quantum security firmware
A water leakage monitoring system for integrated quantum security communication device water / sewage network, characterized in that for receiving the water leakage monitoring data and generating the intermediate quantum security water leakage monitoring data based on the quantum security key.
The method of claim 4, wherein the quantum security firmware
The quantum security communication device integrated water / sewage pipe network leakage monitoring system, characterized in that for generating the quantum security leak data by merging the quantum security device identification key with the intermediate quantum security leak monitoring data.
The method of claim 5, wherein the quantum security firmware
A water leakage monitoring system for integrated water / sewer network with quantum security communication device, characterized in that for providing the quantum security leakage data to the communication interface unit through a DUSS (Different Unit Same Security) protocol irrelevant to the given communication environment.
The method of claim 1, wherein the security module
When the DIM does not operate normally, a public key is received from the central leak monitoring processing unit, and a security operation is performed on the leak monitoring data using the public key to replace the quantum security leak monitoring data with public key security leak monitoring data. Quantum security communication device integrated water / sewage pipe network leak monitoring system, characterized in that.
The method of claim 1, wherein the central water leakage monitoring processing unit
A water leakage monitoring system for integrated water / sewage pipe network, characterized in that the water supply / sewer pipe network leak monitoring unit detects whether the DIM is normally operating and, if so, performs the quantum security key injection.
The method of claim 8, wherein the central leak monitoring processing unit
When the DIM does not operate normally, a quantum security communication device integrated water / sewage pipe network leakage monitoring system, characterized in that for providing an RSA or ECC-based public key to the security module.
generating leak monitoring data;
It is implemented as a separate independent chipset, can perform injection of a quantum security key according to the manager's settings, and is a quantum security device identification key and the quantum security key through a DIM (Device Identity Module) containing a quantum security device identification key. Generating quantum security leak monitoring data by performing a quantum security operation on the leak monitoring data;
Transmitting the quantum security leak monitoring data for a given communication environment; and
The quantum security leak monitoring data is received, a device identification key is extracted, a quantum security key is determined based on the device identification key to detect the leak monitoring data, and quantum key distribution is performed for the DIM in advance to obtain the quantum security key. A leak monitoring method for a water supply/sewer pipe network integrated with a quantum security communication device comprising the step of processing security key injection.

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