A communication method and device for an industrial security gateway based on an embedded system
An industrial security gateway and embedded system technology, applied in transmission systems, user identity/authority verification, electrical components, etc., can solve problems such as difficult application and inability to meet industrial control network protection requirements, and achieve the effect of improving security.
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[0053] Such as figure 1 The specific implementation manner of the communication method of the industrial security gateway based on the embedded system provided in the first embodiment of the present invention is shown, including:
[0054] S101: Obtain data information of the industrial site;
[0055] S102: Encrypt and digitally sign the acquired data information through the selected and / or customized encryption algorithm;
[0056] S103: Send the encrypted data information and the generated digital signature information to the server.
[0057] The communication method of the industrial security gateway based on the embedded system in the embodiment of the present invention obtains the data information of the industrial field, and then encrypts and digitalizes the obtained data information of the industrial field through the selected and / or customized encryption algorithm. Signing processing, finally sending the encrypted data information and the generated digital signature information ...
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