With some inspiration from Ben Ramsey i created a little demo for using my md5 database during the signup process on a website.
This example demonstrates the use of the MD5 database at http://md5.rednoize.com and AJAX to check password strength during signup on a website. After supplying a username and a password, a md5 hash of the password is generated using Paul Johnston's md5 javascript library.
The hash of the password (not the password itself) is then sent to http://md5.rednoize.com. If the website returns a result for the given password (hence the hash password combination is stored in the md5 database) it can be regarded as …
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