Thanks for your help, I've just tried but binary mode doesn't change anything, but testing with string without @ charcter jhondoe:one_real:jhondoe gives a good result ! 
echo -n "jhondoe:one_real:jhondoe" | perl computedigest.pl
a20d2f25a66afc8db3befa1b4aca4d14
a20d2f25a66afc8db3befa1b4aca4d14

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Can it be a charcter issue? eltorio

In reply to Re^2: Newbie doesn't understand Digest::MD5 by eltorio
in thread Newbie doesn't understand Digest::MD5 by eltorio

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