Data encryption method and device and data decryption method and device
A technology of data encryption and encryption and decryption algorithms, applied in the field of data decryption methods and devices, and data encryption methods, can solve the problems of low data security and low difficulty in cracking virus databases, and achieve the effect of improving security and increasing difficulty
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[0043] The exemplary embodiments will be described in detail here, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present invention. Rather, they are merely examples of devices and methods consistent with some aspects of the present invention as detailed in the appended claims.
[0044] First, introduce several terms involved in this article.
[0045] Anti-virus software (also known as: anti-virus software or anti-virus software): refers to software used to eliminate malicious programs such as viruses and Trojan horses in the terminal. Anti-virus software includes at least an anti-virus engine and virus database.
[0046] Antivirus engine: It is a program that
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