Best way to use PHP to encrypt and decrypt passwords? [duplicate]

Best way to use PHP to encrypt and decrypt passwords? [duplicate]

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Two-way encryption: I need to store passwords that can be retrieved

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How to encrypt/decrypt data in php?

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mcrypt is deprecated, what is the alternative?

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Login without HTTPS, how to secure?

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Best solution to protect PHP code without encryption

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Is it possible to hide/encode/encrypt php source code and let others have the system?

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PHP AES encrypt / decrypt

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What encryption algorithm is best for encrypting cookies?

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What should every web developer know about encryption?

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How secure is my PHP login system?

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Encrypting Passwords

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Best Way to Encrypt Customer Information in My Company's MySQL DB? [closed]

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Encrypt with PHP, Decrypt with Javascript (cryptojs)

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Two-way encryption in PHP

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