Editing Hash (section)

==Computing==
* [[Hash function]], an encoding of data into a small, fixed size; used in hash tables and cryptography
** [[Hash table]], a data structure using hash functions
** [[Cryptographic hash function]], a hash function used to authenticate message integrity
* [[URI fragment]], in computer hypertext, a string of characters that refers to a subordinate resource
* [[Geohash]], a spatial data structure which subdivides space into buckets of grid shape
* [[Hashtag]], a form of metadata often used on social networking websites
* [[hash (Unix)]], an operating system command
* [[Hash chain]], a method of producing many one-time keys from a single key or password
* [[Password hash]]
* [[Zobrist hashing]], a method of hashing chess positions into a key