This one is easy! Look, the result of applying Digest::MD5 has always 128 bits, no matter how large the original data was. And of course the number of different 128-bit strings in this world is way less than the number of different strings of any length! Hope, this will help you to understand. Notice, no wizardry involved :)))

In reply to Re: Re: Re: Re: Re: Cookies & Encryption by kappa
in thread Cookies & Encryption by chiller

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