Fax encryption device based on intelligent encryption key and implementation method of fax encryption device
An intelligent password key and facsimile device technology, applied in the field of encrypted facsimile communication, can solve the problems of inability to realize automatic switching of clear and confidential facsimiles, inability to eliminate security risks, inability to prevent illegal user data theft, etc., to ensure reliability and efficiency. , avoid decompilation or tracking, improve the effect of user experience
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Embodiment 1
[0040] A kind of encrypted facsimile device based on intelligent password key, see figure 1 with figure 2 , the encrypted facsimile device includes: a smart encryption key 1 and a facsimile device 2 .
[0041] Wherein, the smart password key 1 mainly includes: a power circuit module 11 , a USB communication circuit module 12 , a cryptographic algorithm chip 13 , a crystal oscillator circuit 14 and a storage circuit module 15 . The smart cryptographic key 1 is certified by the State Cryptography Administration and approved by the model, and the cryptographic algorithms adopted include SM1, SM2 and SM3 cryptographic algorithms. In the present invention, the cryptographic algorithm chip 13 is used to generate random keys, store digital certificates, and is also used to realize identity authentication, encryption and decryption by calling SM1, SM2 and SM3 commercial cryptographic algorithms. The interface of the storage circuit module 15 is not limited, and what the present inv...
Embodiment 2
[0051] A realization method of plaintext facsimile of an encrypted facsimile device based on an intelligent password key, see figure 1 and Figure 4 , the realization of the plain text facsimile function mainly relies on the main control chip 21 of the facsimile device 2 to control the scanning module 22 , the printing module 23 , the storage module 24 and the MODEM module 26 to complete.
[0052] Taking the encrypted fax device A as the plaintext fax sender and the encrypted fax device B as the plaintext fax receiver as an example to illustrate the communication process of the plaintext fax, the main control chip 21 and the MODEM module 26 of the plaintext fax sender are recorded as the first main control chip respectively. chip and the first MODEM module, the main control chip 21 and the MODEM module 26 of the plaintext facsimile receiver are recorded as the second main control chip and the second MODEM module respectively.
[0053] The fax workflow follows the internationa...
Embodiment 3
[0070] An implementation method of encrypted fax based on an encrypted fax device based on an intelligent password key, see figure 1 and Figure 5 , the realization of the encrypted fax function mainly relies on the intelligent encryption key 1 and the main control chip 21 of the facsimile device 2 to control the scanning module 22 , the printing module 23 , the storage module 24 , the USB communication module 25 and the MODEM module 26 to complete.
[0071] Taking encrypted fax device A as the encrypted fax sender and encrypted fax device B as the encrypted fax receiver as an example to illustrate the communication process of encrypted fax, the cryptographic algorithm chip 13, main control chip 21, USB communication module 25 and The MODEM module 26 is respectively marked as the first cryptographic algorithm chip, the first main control chip, the first USB communication module and the first MODEM module, and the cryptographic algorithm chip 13, main control chip 21, USB commu...
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Abstract
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