TWI714168B - Network encryption method - Google Patents

Abstract

The present invention is a network encryption method, which is mainly used on the network, the network is a wireless network or a wired network, and the wireless network is connected through a wireless router (Wifi Router), and The wired network is connected through a router (Router). When the network receives a message requesting connection from at least one newly connected device, the key can be used to authenticate and authorize, obtain a fixed connection with the network, and at the same time allow it to connect to the network At least one connected device can update the password connected to the network synchronously, or allow at least one connected device connected to the network to update at any time. The password has the performance of improving network security and preventing hackers from intruding.

Description

Network encryption method

The present invention relates to a network encryption method, especially a method that can be used on the Internet of Things (IoT), so that it has the performance of improving network security and preventing hackers from intruding, and is suitable for wired networks. Road or wireless network.

In recent years, the advancement of technology, especially the bandwidth of the Internet has entered the so-called 5G era, which represents faster and faster download and upload speeds. Many devices that were previously impossible to connect to the Internet have begun to appear. Network connection has created the so-called Internet of Things (IoT).

Since many internet-connected devices have low computing power and can only provide extremely simple application services, it is unlikely to install so-called defense software or anti-virus software, and can only rely on the built-in encryption mechanism to prevent external intrusions .

At present, after hackers invade the Internet of Things (IoT), they will attack other systems connected to the Internet of Things (IoT). If the user uses the default password, the hacker can easily break In severe cases, the user’s personal data will be obtained, which is a springboard attack.

Some hacker organizations publish fake or malicious applications on Google Play to steal user data without the user's awareness of the abnormal situation. Or through many Internet of Things (IoT) devices (such as webcams or wireless A botnet is formed by devices (Wifi Router, etc.) to initiate blocking attacks.

Therefore, in view of the above-mentioned deficiencies, the present inventors hope to propose a network encryption method that can improve network security performance and prevent hackers from intruding, so that users can easily complete operations and installations. The design organization is designed to provide user convenience and is the motive of the invention that the inventor wants to develop.

The main purpose of the present invention is to provide a network encryption method, which is mainly used on the network, the network is a wireless network or a wired network, and the wireless network is through a wireless router (Wifi Router) To connect, and the wired network is connected through a router (Router). When the network receives a message requesting connection from at least one newly connected device, the key can be used to authenticate and authorize, obtain a fixed connection with the network, and at the same time allow it to connect to the network At least one connected device can update the password connected to the network synchronously, or allow at least one connected device connected to the network to update at any time. The password can improve the performance of network security, prevent hackers from intruding, and increase the overall practicality.

Another object of the present invention is to provide a method for encrypting a network, by which the network is combined with a key, and the key is connected to a server cloud through the network. ), and use the Server Cloud to combine the key's identification code (ID) and the network identification code (ID) and add a time sequence (TimeTable) to generate a set of passwords, Then return the set of passwords to the key to make the key have an encryption effect and increase the difficulty of the set of passwords, making it difficult for the outside world to know the composition of the set of passwords, thereby achieving information security Requirement to increase the overall usability.

In order to further understand the features, characteristics and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, the accompanying drawings are only for reference and description, and are not intended to limit the present invention.

10‧‧‧Internet

20‧‧‧Connectable devices

30‧‧‧Key

40‧‧‧Server Cloud

50‧‧‧Newly connected devices

S100‧‧‧The network forms a fixed connection with the at least one networkable device

S110‧‧‧ and when the network receives a message requesting connection from at least one newly connected device, the key is connected to a server cloud through the network, and the key (Key) contains the identification code (ID) of the key (Key) and the identification code (ID) of the network

S120‧‧‧ and the server cloud (Server Cloud) confirms the key (Key) identification code (ID), the server cloud (Server Cloud) will be the key (Key) identification code (ID) and network Road identification code (ID) is combined and a time sequence (TimeTable) is added to generate a set of passwords

S130‧‧‧When the server cloud (Server Cloud) generates the set of passwords, the server cloud (Server Cloud) sends the set of passwords back to the key (Key)

S140‧‧‧ and the key (Key) transmits the set of passwords to at least one networkable device that has formed a fixed connection with the network through the network, and allows at least one connected device that has formed a fixed connection The network device updates the password connected to the network according to the received password

S150‧‧‧The key (Key) is connected to at least one newly connected device that sends the message requesting the link, and the identity of the at least one newly connected device sending the message requesting the link is authenticated

S160‧‧‧When at least one newly-connected device that sends the message requesting the link obtains the key (Key) authentication authorization, the key (Key) will be assigned the key's identification code (ID) The password generated by combining with the network identification code (ID) and adding a time sequence (TimeTable) is transmitted to at least one newly connected device that sends the request link message

S170‧‧‧The at least one newly-connected device that sent the message requesting the link is added according to the received combination of the key (Key) identification code (ID) and the network identification code (ID) The set of passwords generated in the previous time sequence (TimeTable) to form a fixed link with the network

S200‧‧‧The network forms a fixed connection with the at least one networkable device

S210‧‧‧The key (Key) is connected to a server cloud through the network, and the key (Key) contains the identification code (ID) of the key and the identification of the network Code (ID)

S220‧‧‧ and the server cloud (Server Cloud) confirms the key (Key) identification code (ID), the server cloud (Server Cloud) will be the key (Key) identification code (ID) and network Road identification code (ID) is combined and a time sequence (TimeTable) is added to generate a set of passwords

S230‧‧‧When the server cloud generates the set of passwords, the server cloud sends the set of passwords back to the key (Key)

S240‧‧‧ and the key (Key) transmits the set of passwords to at least one networkable device that has formed a fixed connection with the network through the network, and allows at least one connected device that has formed a fixed connection The network device updates the password connected to the network according to the received password

Figure 1 is a schematic diagram of the structure of the first embodiment of the present invention.

Figure 2 is a schematic diagram of the flow of steps S100 to S130 in the first embodiment of the present invention.

Figure 3 is a schematic diagram of the flow of steps S140 to S170 in the first embodiment of the present invention.

Figure 4 is a schematic structural diagram of the second embodiment of the present invention.

Figure 5 is a schematic diagram of the step flow of the second embodiment of the present invention.

Please refer to Figures 1 to 5, which are schematic diagrams of the implementation of the present invention, and the best implementation of the network encryption method of the present invention is applied to the Internet, so that when used in the Internet of Things (IoT), It can improve network security performance and avoid hacker intrusion.

The network encryption method of the first embodiment of the present invention is mainly used on the network 10, the network 10 is a wireless network or a wired network, and the wireless network is through a wireless router ( Wifi Router) to connect (not shown), and the wired network is connected through a router (Router) (not shown). The network 10 is combined with a key (Key) 30 (as shown in Figure 1), the network 10 is provided with an identification code (ID), and the key (Key) 30 is provided with an identification code (ID) , Where the identification code (ID) of the network 10 is set when the network 10 is first installed The specified name and password or any one of the reset name and password, and the identification code (ID) of the key (Key) 30 is the serial number originally set or generated by resetting via the network 10 Any one of the serial numbers.

The main steps of the first embodiment (as shown in Figures 2 and 3) include: step S100: the network 10 forms a fixed connection with the at least one networkable device 20; the at least one The connected device 20 and the network 10 have been set up in the connection state first, so that the network 10 and the at least one connectable device 20 form a fixed connection, so that the network 10 can control the at least one connectable The device 20 of the network is used for various communication and message transmission. After the above step S100 is completed, the next step S110 is performed.

And the at least one networkable device 20 in the above step S100 is any one of smart home appliances, smart mechanical products, smart electronic products, smart monitoring products, and smart power products, for example , Such as products with various sizes, such as refrigerators with internet connection, TVs with internet connection, environment detection systems with internet connection, robots with internet connection, electric cookers with internet connection, air conditioners with internet connection, etc. , Are mainly installed with sensors or chips that can be connected to the network 10, which is a wireless network or a wired network, and the wireless network is connected through a wireless router (Wifi Router) , And the wired network is connected through a router (Router), so that it has a different control method or control method from the existing general household appliances or electronic products.

In addition, in the next step S110 and when the network 10 receives a message requesting connection from at least one newly connected device 50, the key 30 is connected to a server cloud via the network 10 ( Server Cloud 40, and the Key 30 contains the identification code (ID) of the Key 30 and the identification code (ID) of the network 10; the at least one connected device After 20 is a fixed connection with the network 10, when at least one newly connected device 50 wants to connect to the network 10, the at least one newly connected device 50 will send a message requesting connection to the network 10. When the network 10 receives at least one newly connected device 50 requesting a connection message, the key 30 set in the network 10 will first connect to a server through the network 10 The server cloud 40, and the server cloud 40 is a cloud system set up by the manufacturer or supplier that designs the key 30. When the key (Key) 30 is connected to the server cloud (Server Cloud) 40, the key (Key) 30 contains the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 ), so that the Server Cloud 40 can identify and confirm. After the above step S110 is completed, the next step S120 is performed.

The at least one newly connected device 50 in step S110 is any one of smart home appliances, smart mechanical products, smart electronic products, smart monitoring products, and smart power products. For example, For example, there are products of various sizes, such as refrigerators that can be connected to the Internet, TVs that can be connected to the Internet, environmental detection systems that can be connected to the Internet, robots that can be connected to the Internet, electric cookers that can be connected to the Internet, and air conditioners that can be connected to the Internet. They are mainly installed with sensors or chips that can be connected to the network 10, which is a wireless network or a wired network, and the wireless network is connected through a wireless router (Wifi Router), and The wired network is connected through a router (Router). In addition, the key 30 is provided with a trigger message, which comes from an external controller (not shown in the figure), to initiate the execution step through the trigger message, or the trigger message can be installed in the On the network 10, the network 10 directly initiates the execution steps.

In addition, in the next step S120 and the server cloud (Server Cloud) 40 confirms the identification code (ID) of the key (Key) 30, the server cloud (Server Cloud) 40 It will combine the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and add a time sequence (TimeTable) to generate a set of passwords; when the server cloud (Server Cloud) 40 After receiving the key (Key) 30 sent through the network 10, it will first read the key (Key) 30's identification code (ID) contained in the key (Key) 30, and then The identification code (ID) of the key (Key) 30 and the internally recorded identification code (ID) of the key (Key) 30 are identified and confirmed to confirm that the key (Key) 30 has been recorded in the In the Server Cloud 40, when the Server Cloud 40 confirms the identification code (ID) of the Key 30, the Server Cloud 40 uses the key ( Combine the identification code (ID) of Key 30 and the identification code (ID) of network 10 and add a time sequence (TimeTable) to generate a set of passwords. After the above step S120 is completed, the next step S130 is performed.

In the above step S120, when the Key 30 is connected to the Server Cloud 40 for the first time, it must be registered first so that the Server Cloud 40 can record the Key ) 30 identification code (ID), so that the key (Key) 30 can be identified when reconnecting to the server cloud (Server Cloud) 40 later, avoiding the need to reconnect each time Enter the account or password to increase the speed of quick connection. In addition, the Server Cloud 40 combines the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and adds a time sequence (TimeTable) to generate a set of passwords. The time sequence (TimeTable) is any one of year, month, day, hour, minute, and second or a combination of any two or more. For example, the time sequence (TimeTable) of October 25, 2000 is 20001025, or the 25th At 18:30, the time sequence (TimeTable) is 251830, which makes the set of passwords difficult to guess, and increases the difficulty of the set of passwords, making it difficult for the outside world to know the composition of the set of passwords to meet the requirements of information security. Make the key (Key) 30 have an encryption effect.

In addition, in the next step S130, when the server cloud (Server Cloud) 40 generates the set of passwords, the server cloud (Server Cloud) 40 returns the set of passwords to the key (Key) 30; (Server Cloud) 40 combines the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and adds a time sequence (TimeTable) to generate a set of passwords, the server cloud (Server Cloud) 40 returns the set of passwords to the key (Key) 30, so that the key (Key) 30 has a set of passwords containing the time sequence (TimeTable), and the set of passwords except for the key ( The identification code (ID) of the Key 30 and the identification code (ID) of the network 10 are unchanged, and the time sequence (TimeTable) will change due to the time of connection with the server cloud (Server Cloud) 40. After the above step S130 is completed, the next step S140 is performed.

In addition, in the next step S140, the key (Key) transmits the set of ciphers to at least one networkable device 20 that has formed a fixed connection with the network 10 through the network 10, and allows the formed At least one network-connectable device 20 that is permanently connected updates the password connected to the network 10 according to the received set of passwords; when the key (Key) 30 receives the returned set of passwords, because the The group password is already different from the password of at least one networkable device 20 that has formed a fixed connection with the network 10, so the key (Key) 30 transmits the group password to the network through the network 10. At least one networkable device 20 that has formed a fixed connection on the road 10, allows at least one networkable device 20 that has formed a fixed connection to update the password connected to the network 10 according to the received set of passwords, To enable the at least one networkable device 20 to continue to connect to the network 10, it is not necessary for each networkable device 20 to manually reset the password setting for connecting to the network 10 , And has the performance of fast connection and one-time large and fast update of group passwords. After completing the above step S140, Go to the next step S150.

In addition, in the next step S150, the key (Key) 30 is connected with the at least one newly-connected device 50 that sends the message requesting connection, and the at least one newly-connected device 50 sending the message requesting the connection The device 50 performs identity verification; and when the key (Key) 30 updates the group password of at least one networkable device 20 that has formed a fixed connection with the network 10, the key (Key) 30 is At least one newly-connected device 50 that sends the message requesting the link is connected, so that the key (Key) 30 can authenticate the identity of the at least one newly-connected device 50 that sends the message requesting the link, so that The key 30 can record the at least one newly-connected device 50 that sent the message requesting the link. After the above step S150 is completed, the next step S160 is performed.

In the above step S150, the key 30 is connected with the at least one newly connected device 50 that sends the message requesting connection, and the at least one newly connected device 50 sending the message requesting connection Perform identity authentication, where at least one newly-connected device 50 that sends the message requesting the link sends an identification code (ID) to the key (Key) 30 for the first time, so that the key (Key) 30 can record the identification code (ID) of at least one newly-connected device 50 that sent the message requesting the link, and the identification code (ID) is the serial number originally set or generated by resetting Any one of the serial numbers.

In addition, in the next step S160, when the at least one newly-connected device 50 that sends the message requesting the link obtains the key (Key) 30 authentication authorization, the key (Key) 30 will be transferred from the key (Key) ) The combination of the identification code (ID) of 30 and the identification code (ID) of the network 10 and the set of passwords generated by adding a time sequence (TimeTable) to the at least one newly connected device that sent the message requesting the link 50; when the key (Key) 30 can link the sending request After at least one newly-connected device 50 of the information is recorded, the at least one newly-connected device 50 that sends the message requesting the link is made to obtain the authentication authorization of the key (Key) 30, and obtain the key (Key) At the same time, the key (Key) 30 will be generated by the combination of the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and adding a time sequence (TimeTable) The set of passwords of is transmitted to the at least one newly connected device 50 that sends the message requesting connection, so that the at least one newly connected device 50 that sends the message requesting connection has a set password that can be connected to the network 10. After the above step S160 is completed, the next step S170 is performed.

In addition, in the next step S170, the at least one newly-connected device 50 that sends the message requesting the connection is based on the received identification code (ID) of the key (Key) 30 and the identification of the network 10 Code (ID) combined with the set of passwords generated by a time sequence (TimeTable) to form a fixed connection with the network 10; when at least one newly-connected device 50 that sends the message requesting the connection receives the After the group password passed by the key (Key) 30, it is combined with the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and a time sequence (TimeTable) is added The generated set of ciphers forms a fixed connection with the network 10, so that the at least one newly connected device 50 that sends the message requesting connection can become at least one connected device that has formed a fixed connection with the network 10 20.

Through the above steps, when the network 10 receives a message requesting connection from at least one newly-connected device 50, the key 30 can be used for authentication and authorization to obtain a fixed connection with the network 10 At the same time, at least one networkable device 20 connected to the network 10 can simultaneously update the password connected to the network 10, so that it has the performance of improving network security and preventing hackers from intruding. .

The network encryption method of the second embodiment of the present invention is mainly used for On the network 10, the network 10 is a wireless network or a wired network, and the wireless network is connected through a wireless router (Wifi Router) (not shown), and the wired network is connected through a Router (Router) to connect (not shown). The network 10 is combined with a key (Key) 30 (as shown in Figure 4), the network 10 is provided with an identification code (ID), and the key (Key) 30 is provided with an identification code (ID) , Where the identification code (ID) of the network 10 is either the name and password set during the first installation of the network 10 or the name and password reset, and the key (Key) The identification code (ID) of 30 is either the serial number originally set or the serial number generated by resetting via the network 10.

The main steps of the second embodiment (as shown in Figure 5) include: step S200: the network 10 forms a fixed connection with the at least one networkable device 20; the at least one networkable device The connection status between 20 and the network 10 has been set first, so that the network 10 and the at least one networkable device 20 form a fixed connection, so that the network 10 can control the at least one networkable device 20 , And carry out various communication and message transmission. After the above step S200 is completed, the next step S210 is performed.

The at least one networkable device 20 in the above step S200 is any one of smart home appliances, smart mechanical products, smart electronic products, smart monitoring products, and smart power products, for example , Such as products with various sizes, such as refrigerators with internet connection, TVs with internet connection, environment detection systems with internet connection, robots with internet connection, electric cookers with internet connection, air conditioners with internet connection, etc. , Are mainly installed with sensors or chips that can be connected to the network 10, which is a wireless network or a wired network, and the wireless network is connected through a wireless router (Wifi Router) , And the wired network is connected through a router (Router), so that it has a different control method or control from the existing general home appliances or electronic products method.

In addition, in the next step S210, the key (Key) 30 is connected to a server cloud (Server Cloud) 40 through the network 10, and the key (Key) 30 contains the identification of the key (Key) 30 Code (ID) and the identification code (ID) of the network 10; after the at least one networkable device 20 forms a fixed connection with the network 10, when there is a need to update the password connected to the network 10, Connect to a server cloud (Server Cloud) 40 through a key (Key) 30 set on the network 10, and the server cloud (Server Cloud) 40 is the manufacturer who designed the key (Key) 30 or A cloud system set up by the supplier. When the key (Key) 30 is connected to the server cloud (Server Cloud) 40, the key (Key) 30 contains the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 ), so that the Server Cloud 40 can identify and confirm. After the above step S210 is completed, the next step S220 is performed.

In addition, in the next step S220 and the server cloud (Server Cloud) 40 confirms the identification code (ID) of the key (Key) 30, the server cloud (Server Cloud) 40 will perform the key (Key) 30 The identification code (ID) of the network 10 and the identification code (ID) of the network 10 are combined and a time sequence (TimeTable) is added to generate a set of passwords; when the server cloud (Server Cloud) 40 receives the After the incoming key (Key) 30, the identification code (ID) of the key (Key) 30 contained in the key (Key) 30 will be read first, and then the identification code of the key (Key) 30 will be read (ID) is identified and confirmed with the internally recorded identification code (ID) of the key (Key) 30 to confirm that the key (Key) 30 has been recorded in the server cloud (Server Cloud) 40, When the server cloud (Server Cloud) 40 confirms the identification code (ID) of the key (Key) 30, the server cloud (Server Cloud) 40 then uses the identification code (ID) of the key (Key) 30 And network 10 ID (ID) combine and add a time sequence (TimeTable) to generate a set of passwords. After the above step S220 is completed, the next step S230 is performed.

In the above step S220, when the Key 30 is connected to the Server Cloud 40 for the first time, it must be registered first so that the Server Cloud 40 can record the Key ) 30 identification code (ID), so that the key (Key) 30 can be identified when reconnecting to the server cloud (Server Cloud) 40 later, avoiding the need to reconnect each time Enter the account or password to increase the speed of quick connection. In addition, the Server Cloud 40 combines the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and adds a time sequence (TimeTable) to generate a set of passwords. The time sequence (TimeTable) is any one of year, month, day, hour, minute, and second or a combination of any two or more. For example, the time sequence (TimeTable) of October 25, 2000 is 20001025, or the 25th At 18:30, the time sequence (TimeTable) is 251830, which makes the set of passwords difficult to guess, and increases the difficulty of the set of passwords, making it difficult for the outside world to know the composition of the set of passwords to meet the requirements of information security. Make the key (Key) have an encryption effect.

In addition, in the next step S230, when the server cloud (Server Cloud) 40 generates the set of passwords, the server cloud (Server Cloud) 40 returns the set of passwords to the key (Key) 30; (Server Cloud) 40 combines the identification code (ID) of the key (Key) 30 and the identification code (ID) of the network 10 and adds a time sequence (TimeTable) to generate a set of passwords, the server cloud (Server Cloud) 40 returns the set of passwords to the key (Key) 30, so that the key (Key) 30 has a set of passwords containing the time sequence (TimeTable), and the set of passwords except for the key ( The identification code (ID) of Key) 30 and the identification code (ID) of network 10 are unchanged, and the time sequence (TimeTable) will be linked to the server cloud (Server Cloud) 40 It changes with time. After the above step S230 is completed, the next step S240 is performed.

In addition, in the next step S240, the key (Key) 30 transmits the set of ciphers through the network 10 to at least one networkable device 20 that has formed a fixed connection with the network 10, and allows the At least one networkable device 20 that forms a fixed connection updates the password connected to the network 10 according to the received set of passwords; when the key 30 receives the returned set of passwords, because This set of passwords is already different from the password of at least one networkable device 20 that has formed a fixed connection with the network 10, so the key (Key) 30 transmits the set of passwords to the network 10 through the network 10. The network 10 has formed a fixed connection with at least one networkable device 20, so that the at least one networkable device 20 has formed a fixed connection to update the password connected to the network 10 according to the received set of passwords , So that the at least one networkable device 20 can continue to connect to the network 10, and it is not necessary for each networkable device 20 to manually reconnect the password of the network 10 Setting, and has the performance of quick connection and one-time bulk and fast update of group passwords.

Through the above steps, at least one device 20 connected to the network 10 can update the password connected to the network 10 at any time, so that it has the performance of improving network security and preventing hackers from intruding. .

Based on the above detailed description, those who are familiar with this technique can understand that the present invention can indeed achieve the aforementioned objects, and that it has actually complied with the provisions of the Patent Law, and filed an application for a patent for invention.

However, the above are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention; therefore, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the description of the invention , Should still fall within the scope of the invention patent.

10‧‧‧Internet

20‧‧‧Connectable devices

30‧‧‧Key

40‧‧‧Server Cloud

50‧‧‧Newly connected devices

Claims (13)

A network encryption method, which is mainly used on the network, the network is combined with a key (Key), the network is provided with an identification code (ID), the identification code (ID) is a name and a password , The key is provided with an identification code (ID), the identification code (ID) is a serial number, and the main steps of the encryption method include: the network is fixed with the at least one networkable device Link; the key (Key) is connected to a server cloud (Server Cloud) through the network, and the key (Key) contains the identification code (ID) of the key and the network identification code ( ID); and after the server cloud confirms the key's identification code (ID), the server cloud will identify the key's identification code (ID) and the network Combine the ID and add a time sequence (TimeTable) to generate a set of passwords; when the server cloud generates the set of passwords, the server cloud sends the set of passwords back to The key; and the key is passed through the network to at least one networkable device that has formed a fixed connection with the network, and allows the fixed connection At least one network-connectable device updates the password connected to the network according to the received set of passwords. A network encryption method, which is mainly used on the network, the network is combined with a key (Key), the network is provided with an identification code (ID), the identification code (ID) is a name and a password , The key is provided with an identification code (ID), the identification code (ID) is a serial number, and the main steps of the encryption method include: the network is fixed with the at least one networkable device Connection; and when the network receives a message requesting connection from at least one newly connected device, the key (Key) is connected to a server cloud through the network, and the key (Key) contains the identification code (ID) of the key and the network identification code (ID); and the After the server cloud confirms the key's identification code (ID), the server cloud will confirm the key's identification code (ID) and network identification code (ID) ) And add a time sequence (TimeTable) to generate a set of passwords; when the server cloud (Server Cloud) generates the set of passwords, the server cloud (Server Cloud) returns the set of passwords to the key (Key ); and the key (Key) transmits the set of passwords to at least one networkable device that has formed a fixed connection with the network through the network, and allows at least one networkable device that has formed a fixed connection The device updates the password connected to the network according to the received set of passwords; the key (Key) is connected to at least one newly connected device that sends the message requesting the connection, and the request is sent At least one newly-connected device of the linked message performs identity authentication; when the at least one newly-connected device that sends the message requesting the link obtains the key (Key) authentication authorization, the key (Key) will be The combination of the identification code (ID) of the key (Key) and the identification code (ID) of the network and the set of passwords generated by adding a time sequence (TimeTable) are transmitted to at least one new connection of the message requesting the link The device of the network; and the at least one newly connected device that sends the message requesting the link is combined according to the received combination of the identification code (ID) of the key (Key) and the network identification code (ID) Add the set of passwords generated by a time sequence (TimeTable) to form a fixed connection with the network. For example, the network encryption method described in item 1 or 2 of the scope of patent application, where the key (Key) is further registered when it is connected to the server cloud for the first time. Let the server cloud record the key's identification code (ID). For example, the network encryption method described in item 1 or 2 of the scope of patent application, wherein the key is further provided with a trigger message, the trigger message comes from an external controller, and the execution is initiated through the trigger message step. Such as the network encryption method described in item 1 or 2 of the scope of patent application, wherein the at least one networkable device is further a smart home appliance, smart mechanical product, smart electronic product, smart monitoring product, Any of smart power products. For example, the network encryption method described in item 2 of the scope of patent application, wherein the at least one newly connected device is further a smart home appliance, smart mechanical product, smart electronic product, smart monitoring product, smart Any of the power products. Such as the network encryption method described in item 1 or 2 of the scope of patent application, wherein the name and password of the network identification code (ID) are further the name and password set during the first installation of the network Or any one of the re-set name and password. For example, the network encryption method described in item 1 or 2 of the scope of patent application, wherein the serial number of the identification code (ID) of the key (Key) is further the serial number originally set or reset via the network Any of the generated serial numbers. Such as the network encryption method described in item 2 of the scope of patent application, wherein the key (Key) is connected to at least one newly connected device that sends the message requesting the link, and the message sending the link request The authentication in the step of at least one newly-connected device performing identity authentication is to further send an identification code (ID) to the key by the at least one newly-connected device that sent the message requesting the link for the first time (Key), so that the key (Key) can record the identification code (ID) of at least one newly connected device that sends the message requesting the link. For example, the network encryption method described in item 9 of the scope of patent application, wherein the identification code (ID) is further either the originally set serial number or the serial number generated by resetting. Such as the network encryption method described in item 1 or 2 of the scope of patent application, wherein the time sequence (TimeTable) is further any one of year, month, day, hour, minute, and second or a combination of any two or more. For example, the encryption method of the network described in item 1 or 2 of the scope of patent application, wherein the network is further a wireless network, and the wireless network is connected through a wireless router (Wifi Router). For example, the network encryption method described in item 1 or 2 of the scope of patent application, wherein the network is further a wired network, and the wired network is connected through a router.

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