Short message encrypting method and mobile communication device encrypting short messages by using same
A technology of a mobile communication device and an encryption method, which is applied in security devices, telephone communications, wireless communications, etc., and can solve problems such as content leakage of short messages, low confidentiality, and inconvenient confidentiality of short messages
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[0027] see figure 1 , the mobile communication device 1 has a display screen 11, a buffer 12, an editing module 13, an encryption module 14, a communication module 15 and a memory module 16; the communication module 15 and the editing module 13 are all connected to the buffer 12; The buffer 12 is connected to the memory module 16 through the encryption module 14 .
[0028] The mobile communication device 1 can be a commonly known mobile phone, and must be able to receive and send at least one short message M.
[0029] see figure 2 , the register 12 is set in the mobile communication device 1, and can use volatile memory, such as DRAM, SRAM, etc., or can use non-volatile memory, such as flash memory, which is used to temporarily store the short message M. The short message M can be received by a communication module 15 in the mobile communication device 1 from an external short message M, or the short message M that the mobile communication device 1 utilizes an editing modul...
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