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What is a good Hash Function?
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Digital Signatures with PHP
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Java password generator
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Check hash (MD4, MD5, SHA-1, and CRC) on Ubuntu 12.04 and 12.10
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Why are the passwords in MySQL (5.x) not salted?
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How to have password echoed as asterisks
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How to implement an efficient bidirectional hash table?
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Forgot Password: what is the best method of implementing a forgot password function?
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How can I protect MySQL username and password from decompiling?
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Key Derivation Functions vs. Password Hashing Schemes
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OS X 10.9: where are password hashes stored
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Is it theoretically possible to construct a string that contains its own hash value?
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How to create an SHA-512 hashed password for shadow?
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Generating Random Passwords