They can be one particular-way features – Which implies that it's unfeasible to make use of the hash worth to figure out what the first input was (with existing technology and approaches). Smaller hash output. The 128-bit hash value made by MD5 is fairly compact, which happens to be useful https://gamebaidoithuongsunwin51749.pointblog.net/what-is-md5-technology-an-overview-76898648