CN216531797U - Encryption communication module - Google Patents
Encryption communication module Download PDFInfo
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- CN216531797U CN216531797U CN202220826135.3U CN202220826135U CN216531797U CN 216531797 U CN216531797 U CN 216531797U CN 202220826135 U CN202220826135 U CN 202220826135U CN 216531797 U CN216531797 U CN 216531797U
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Abstract
The utility model provides an encrypt communication module, belongs to secret communication technical field, solves the security problem that how to improve current encrypt communication module password, includes: the SIM card comprises an SIM card form safety chip, a communication module and a main control module; the SIM card form safety chip is connected with the communication module through an interface bus, the main control module is connected with the communication module through the interface bus, and the main control module is connected with the SIM card form safety chip through a communication channel; the communication channel between the main control module and the SIM card form safety chip is constructed in the secret communication module, so that the SIM card form safety chip directly provides the password service based on the communication channel, and the password safety of the encryption communication module is improved.
Description
Technical Field
The utility model belongs to the technical field of secret communication, and relates to an encryption communication module.
Background
Encryption communication module wide application in internet of things fields such as intelligent gas, intelligent lock, power terminal, as shown in fig. 4, for the inside structure chart of current secret communication module, current encryption communication module provides including security functions such as secret key write in, secret key reading, data encryption, data decryption, authentication based on the security chip. When the existing encryption communication module realizes the safety function, the control of the security chip is realized based on an AT instruction set, the AT instruction is used as a general instruction for connection and communication, and the password safety design is lacked, so that the problem of low password safety exists when the encryption communication module realizes the safety function control through the AT instruction.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is how to improve the security of the existing encryption communication module password.
An encrypted communication module comprising: the SIM card form security chip (11), the communication module (12), the master control module (14); the SIM card form safety chip (11) is connected with the communication module (12) through an interface bus, the main control module (14) is connected with the communication module (12) through the interface bus, and the main control module (14) is connected with the SIM card form safety chip (11) through a communication channel.
According to the technical scheme, the communication channel between the main control module (14) and the SIM card form security chip (11) is constructed in the encryption communication module, so that the SIM card form security chip (11) directly provides password service based on the communication channel, and the password security of the encryption communication module is improved.
In one embodiment, the main control module (14) is directly connected with the SIM card type security chip (11) by a flying wire to form the communication channel.
In one embodiment, a switching interface is arranged on an interface bus between the SIM card form-factor secure chip (11) and the communication module (12), and the main control module (14) is connected with the switching interface to form the communication channel.
In one embodiment, the master control module (14) is connected with the SIM card form security chip (11) to form the communication channel by multiplexing an interface bus between the master control module (14) and the communication module (12) and an interface bus between the SIM card form security chip (11) and the communication module (12).
In an embodiment, the encryption communication module further includes: the SIM card slot (13), the SIM card form security chip (11) is installed in the SIM card slot (13).
In an embodiment, the encryption communication module further includes: the communication unit (15), the said communication unit (15) is connected with communication module (12) through the interface bus.
In one embodiment, the communication unit (15) employs an antenna.
In one embodiment, the SIM card form factor security chip (11) is model number ZDX-QC 001.
In one embodiment, the communication module (12) adopts SS16 or EC20 series modules.
In one embodiment, the main control module (14) adopts a chip with the model of SIM7500 series or SIM7600 series.
The utility model has the advantages that:
the communication channel between the main control module (14) and the SIM card form security chip (11) is constructed in the encryption communication module, so that the SIM card form security chip (11) can directly provide password service based on the communication channel, the problem of low password security of the existing encryption communication module is solved, and the password security of the encryption communication module is improved.
(II) the structure is changed a little on the basis of the existing encryption communication module, and the realization is easy; the encryption communication module is based on the password security characteristic of the SIM card form security chip (11), and has strong universality and good ductility.
Drawings
Fig. 1 is an internal structural diagram of an encryption communication module according to a first embodiment of the present invention;
fig. 2 is an internal structural diagram of an encryption communication module according to a second embodiment of the present invention;
fig. 3 is an internal structural diagram of an encryption communication module according to a third embodiment of the present invention;
fig. 4 is an internal structure diagram of a conventional cryptographic communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, 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 invention.
The technical scheme of the utility model is further described by combining the drawings and the specific embodiments in the specification:
example one
As shown in fig. 1, an encryption communication module includes: the SIM card form safety chip 11, the communication module 12, the SIM card slot 13, the main control module 14 and the communication unit 15; an SIM card slot 13 is arranged in the encryption communication module, the SIM card form security chip 11 is arranged in the SIM card slot 13, the SIM card form security chip 11 is connected with a communication module 12 arranged in the encryption communication module through an interface bus, a main control module 14 is connected with the communication module 12 through the interface bus, a communication unit 15 is connected with the communication module 12 through the interface bus, the main control module 14 is directly connected with the SIM card form security chip 11 through a flying wire mode to form a communication channel, and the communication channel provides a physical interface for the main control module 14 to call the SIM card form security chip 11, so that the transfer of signals such as reset, clock, data and the like is realized; the main control module 14 and the SIM card form safe chip 11 communicate by using PCSC (Personal Computer/SmartCard, a standard user interface based on WINDOWS platform) or OMA (Open Mobile Api), etc., and the SKF (Smart Key Function, C language Api accessing national security hardware) is used as a standard for the application of the terminal of the internet of things, and the terminal of the internet of things can use the encryption communication module of this embodiment to realize the safety functions of terminal identity authentication, data transmission encryption and decryption, etc.
The model of the SIM card form secure chip 11 is ZDX-QC001, and the SIM card form secure chip of this model encapsulates the secure chip module and the storage module, and the expansion supports the application interface and the related security function, including: the system has the functions of key import, data encryption and decryption, signature verification, national cryptographic algorithm, key safe storage and the like.
The main control module 14 adopts a SIM7500 series or a SIM7600 series chip, and the series chip at least supports a TCP/UDP protocol, an HTTP protocol, a COAP protocol, an LWM2M protocol, an MQTT protocol, and the like.
The communication unit 15 employs an antenna, and the antenna can communicate with the outside through a mobile network, a Narrow Band Internet of Things (NB-IOT), and the like.
The communication module 12 adopts SS16 or EC20 series modules, the series modules integrate various components on a circuit board and provide functional modules of standard interfaces, various terminals can realize communication functions by means of communication modules, and the main functions comprise power management, a baseband processing unit, a storage unit, a radio frequency unit and an interface.
Example two
As shown in fig. 2, an encryption communication module includes: the SIM card form safety chip 11, the communication module 12, the SIM card slot 13, the main control module 14 and the communication unit 15; an SIM card slot 13 is arranged in the encryption communication module, the SIM card form security chip 11 is arranged in the SIM card slot 13, the SIM card form security chip 11 is connected with a communication module 12 arranged in the encryption communication module through an interface bus, a main control module 14 is connected with the communication module 12 through an interface bus, a communication unit 15 is connected with the communication module 12 through an interface bus, a transfer port is arranged on the interface bus between the SIM card form security chip 11 and the communication module 12, the main control module 14 is connected with the transfer port to form a communication channel, and the communication channel provides a physical interface for the main control module 14 to call the SIM card form security chip 11, so that the transfer of signals such as reset, clock, data and the like is realized; the main control module 14 and the SIM card form safe chip 11 communicate by using PCSC (Personal Computer/SmartCard, a standard user interface based on WINDOWS platform) or OMA (Open Mobile Api), etc., and the SKF (Smart Key Function, C language Api accessing national security hardware) is used as a standard for the application of the terminal of the internet of things, and the terminal of the internet of things can use the encryption communication module of this embodiment to realize the safety functions of terminal identity authentication, data transmission encryption and decryption, etc.
The model of the SIM card form secure chip 11 is ZDX-QC001, and the SIM card form secure chip of this model encapsulates the secure chip module and the storage module, and the expansion supports the application interface and the related security function, including: the system has the functions of key import, data encryption and decryption, signature verification, national cryptographic algorithm, key safe storage and the like.
The main control module 14 adopts a SIM7500 series or a SIM7600 series chip, and the series chip at least supports a TCP/UDP protocol, an HTTP protocol, a COAP protocol, an LWM2M protocol, an MQTT protocol, and the like.
The communication unit 15 employs an antenna, and the antenna can communicate with the outside through a mobile network, a Narrow Band Internet of Things (NB-IOT), and the like.
The communication module 12 adopts SS16 or EC20 series modules, the series modules integrate various components on a circuit board and provide functional modules of standard interfaces, various terminals can realize communication functions by means of communication modules, and the main functions comprise power management, a baseband processing unit, a storage unit, a radio frequency unit and an interface.
EXAMPLE III
As shown in fig. 3, an encryption communication module includes: the SIM card form safety chip 11, the communication module 12, the SIM card slot 13, the main control module 14 and the communication unit 15; an SIM card slot 13 is arranged in the encryption communication module, the SIM card form security chip 11 is arranged in the SIM card slot 13, the SIM card form security chip 11 is connected with a communication module 12 arranged in the encryption communication module through an interface bus, a main control module 14 is connected with the communication module 12 through an interface bus, a communication unit 15 is connected with the communication module 12 through an interface bus, the main control module 14 is connected with the SIM card form security chip 11 through an interface bus between the multiplexing main control module 14 and the communication module 12 and an interface bus between the SIM card form security chip 11 and the communication module 12 to form a communication channel, and the communication channel provides a physical interface for the main control module 14 to call the SIM card form security chip 11, so that the transmission of signals such as reset, clock, data and the like is realized; the main control module 14 and the SIM card form safe chip 11 communicate by using PCSC (Personal Computer/SmartCard, a standard user interface based on WINDOWS platform) or OMA (Open Mobile Api), etc., and the SKF (Smart Key Function, C language Api accessing national security hardware) is used as a standard for the application of the terminal of the internet of things, and the terminal of the internet of things can use the encryption communication module of this embodiment to realize the safety functions of terminal identity authentication, data transmission encryption and decryption, etc.
The model of the SIM card form secure chip 11 is ZDX-QC001, and the SIM card form secure chip of this model encapsulates the secure chip module and the storage module, and the expansion supports the application interface and the related security function, including: the system has the functions of key import, data encryption and decryption, signature verification, national cryptographic algorithm, key safe storage and the like.
The main control module 14 adopts a SIM7500 series or a SIM7600 series chip, and the series chip at least supports a TCP/UDP protocol, an HTTP protocol, a COAP protocol, an LWM2M protocol, an MQTT protocol, and the like.
The communication unit 15 employs an antenna, and the antenna can communicate with the outside through a mobile network, a Narrow Band Internet of Things (NB-IOT), and the like.
The communication module 12 adopts SS16 or EC20 series modules, the series modules integrate various components on a circuit board and provide functional modules of standard interfaces, various terminals can realize communication functions by means of communication modules, and the main functions comprise power management, a baseband processing unit, a storage unit, a radio frequency unit and an interface.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An encryption communication module, comprising: the SIM card form security chip (11), the communication module (12), the master control module (14); the SIM card form safety chip (11) is connected with the communication module (12) through an interface bus, the main control module (14) is connected with the communication module (12) through the interface bus, and the main control module (14) is connected with the SIM card form safety chip (11) through a communication channel;
the communication module (12) adopts SS16 or EC20 series modules;
the main control module (14) adopts a chip with the model of SIM7500 series or SIM7600 series;
the master control module (14) is directly connected with the SIM card form security chip (11) in a flying wire mode to form the communication channel; or, a switching port is arranged on an interface bus between the SIM card form security chip (11) and the communication module (12), and the main control module (14) is connected with the switching port to form the communication channel; or, the main control module (14) is connected with the SIM card form security chip (11) to form the communication channel by multiplexing an interface bus between the main control module (14) and the communication module (12) and an interface bus between the SIM card form security chip (11) and the communication module (12).
2. The cryptographic communication module of claim 1, further comprising: the SIM card slot (13), the SIM card form security chip (11) is installed in the SIM card slot (13).
3. The cryptographic communication module of claim 1, further comprising: the communication unit (15), the said communication unit (15) is connected with communication module (12) through the interface bus.
4. The encryption communication module according to claim 3, wherein said communication unit (15) employs an antenna.
5. The encryption communication module according to claim 1, wherein the SIM card type security chip (11) has a model number of ZDX-QC 001.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220826135.3U CN216531797U (en) | 2022-04-12 | 2022-04-12 | Encryption communication module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220826135.3U CN216531797U (en) | 2022-04-12 | 2022-04-12 | Encryption communication module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022421A (en) * | 2022-05-30 | 2022-09-06 | 西安微电子技术研究所 | Wired signal transmission circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022421A (en) * | 2022-05-30 | 2022-09-06 | 西安微电子技术研究所 | Wired signal transmission circuit |
| CN115022421B (en) * | 2022-05-30 | 2023-06-27 | 西安微电子技术研究所 | Wired signal transmission circuit |
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