Paj's Home: Cryptography: JavaScript MD5MD5 is a secure hash algorithm. It takes a string as input, and produces a 128-bit number, the hash. The same string always produces the same hash, but given a hash, it is not generally possible to determine the original string. Secure hash algorithms are useful for protecting passwords and ensuring data integrity. This site has a JavaScript implementation of MD5, and some other secure hash algori
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