Data encryption method

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Data encryption refers to converting data from a readable format to an encoded format. Encrypted data can only be read or processed after decryption. Encryption is a fundamental building block of data security. It is the simplest and most important way to ensure that a computer system's information cannot be stolen or read by someone who wants to use it for malicious purposes. Today, the php Chinese website brings you data encryption tutorials and related articles. I hope it will be helpful to you.