NOT KNOWN DETAILS ABOUT WHAT IS MD5 TECHNOLOGY

Over the years, as MD5 was receiving common use but proving to be vulnerable, the MD6 hashing algorithm emerged. But MD6 went comparatively unused and faded into obscurity, Probably because of the uncertainties individuals had about MD5.How can it be sure that it’s unfeasible for some other input to possess the same output (MD5 no more does this