1 definition by cworthy

An encryption algorithm commonly used to verify the integrity of data, or to store passwords in such a way that they're computationally infeasible to find.
- "The MD5 sum of my password is 9c63aaa3d0f2d4648b1b348734d625a9."
- "Doooood...why'd you tell me? Now I'm gonna go home and *CRACK* it. >:D"
- o_O
by cworthy August 15, 2008