In knowledge storage and file units, MD5 hashes are useful for deduplication. This process involves storing only only one copy of a file or block of data, identified by its hash. Even though MD5 should still be applied in certain systems, more secure hashing algorithms are encouraged for critical systems. https://zionntvvw.webbuzzfeed.com/34122507/5-tips-about-what-is-md5-s-application-you-can-use-today