What kind of hashing algorithm used to generate 12 character length alphanumeric?

Posted by S.Mark on Stack Overflow See other posts from Stack Overflow or by S.Mark
Published on 2010-05-07T08:25:28Z Indexed on 2010/05/07 8:58 UTC
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hashing

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algorithm

What kind of hashing algorithm used to generate 12 character length alphanumeric?

for example stackoverflow use 2 keys to store cookies

t=IhweorwSw6K7
s=............  (#intentionally replace with . because its a session cookies)

How does that hashing algorithm looks like?

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