php password encryption and decryption

A brief history of RSA encryption algorithms RSA was presented in 1977 by Ronald Leevist (Ron rivest), Adi Samor (Adi Shamir) and Lennard Adman (Leonard Adleman). All three of them were working at MIT. RSA is the beginning of their three-person

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This article mainly introduces two classic PHP encryption and decryption functions, one is Discuz! The authcode encryption function (with detailed decomposition), one is the encrypt () function, are more classic, for more information, see the

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Php custom encryption and decryption program instance. Php user-defined encryption and decryption program instance this article mainly introduces php user-defined encryption and decryption program, the instance analyzes the user-defined encryption

Sometimes in the project we need to use PHP to encrypt specific information, that is, through the encryption algorithm to generate an encrypted string, the encrypted string can be decrypted by decryption algorithm to facilitate the process of

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This article illustrates the method of PHP based on MCrypt to implement encryption and decryption. Share to everyone for your reference. The implementation methods are as follows: PHP has a very large number of encryption methods, here we look at

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