The top bit from the byte (also the foremost bit in the very first nibble) is flipped to make 00000111, which happens to be 0x07, as demonstrated inside the lower sample. So while MD5 has its benefits, these weaknesses allow it to be considerably less suited to selected apps in https://archerfimrr.blogvivi.com/34644100/the-2-minute-rule-for-what-is-md5-technology