Case Analysis of php Mhash algorithm

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Description

1. Mhash provides a very convenient Salted S2K algorithm that can be used to easily generate a set of password encrypted content.

2. The algorithm is also relatively safe, with salt parameters, and it can specify the length of the data returned. It also returns binary data, which needs to be converted to hexadecimal form if you need to save standard text content. However, it is relatively safer to generate binary content directly.

Example

/ / Salted S2K algorithm specified by OpenPGP $hashPassword = mhash_keygen_s2k (MHASH_SHA1,'my password', random_bytes (2), 4); echo $hashPassword, PHP_EOL;echo bin2hex ($hashPassword), PHP_EOL;// characteristics -! = / 101ab899php what are the characteristics 1, fast execution.

2. It has good openness and expansibility.

3. PHP supports a variety of mainstream and non-mainstream databases.

Object-oriented programming: PHP provides classes and objects.

5. The update speed of the version is fast.

6. It has rich functions.

7. Scalability.

8. Comprehensive functions, including graphics processing, encoding and decoding, compressed file processing, xml analysis and so on.

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