Info deduplication. MD5 can be used to identify duplicate data files by generating a hash for each file and evaluating the hashes. If two data files develop exactly the same hash, These are likely identical, making it possible for for economical data deduplication. append "one" bit to message< // Recognize: https://sunwintixuonline18395.snack-blog.com/34244915/the-5-second-trick-for-what-is-md5-technology