Preimage attacks. MD5 is susceptible to preimage assaults, where an attacker can discover an input that hashes to a particular price. This power to reverse-engineer a hash weakens MD5’s effectiveness in defending delicate data. append "1" bit to information< // Observe: the input bytes are regarded as little bit strings, https://lukasjfzrj.wssblogs.com/33969663/detailed-notes-on-what-is-md5-technology