MD5Summer is a program designed to generate algorithms md5 checksums and control the ones you have in md5 and in txt.
The function of this algorithm is to tests errors downloaded form Internet, networked computers and any other transference method.

This test is carried out through the comparison of the downloaded font file and the code in the same file in optimal conditions (sometimes available from author’s sites) If there exist any failure, you will notice the difference in the samples.