Information deduplication. MD5 can be used to detect copy documents by producing a hash for each file and evaluating the hashes. If two documents generate exactly the same hash, they are possible equivalent, enabling for effective data deduplication. append "1" bit to message< // Detect: the enter bytes are considered https://travisrnhas.look4blog.com/71898110/new-step-by-step-map-for-what-is-md5-technology