Hash

Hash, hashes, hash mark, or hashing may refer to:

Substances

• Hash (food), a coarse mixture of ingredients
• Hash (stew), a pork and onion-based gravy found in South Carolina
• Hash, a nickname for hashish, a cannabis product

Hash mark

• Hash mark (sports), a marking on hockey rinks and gridiron football fields
• Hatch mark, a form of mathematical notation
• Number sign (#), also known as the hash, hash mark, or (in American English) pound sign
• Service stripe, a military and paramilitary decoration
• Tally mark, a counting notation
• Checkmate symbol in chess

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
• Hashgraph, a Distributed ledger technology.

Other uses

• Hash House Harriers, a running club
• Hash (EP) ([#]), a 2020 EP by Loona

See also

• Hash browns
• Hash House (disambiguation)
• All pages with titles beginning with Hash
• All pages with titles containing Hash

1. Hash function
2. Hash table
3. Cryptographic hash function
4. Hash browns
5. Number sign
6. Secure Hash Algorithms
7. Hash House Harriers
8. Hashish
9. Hash oil
10. MD5
11. Hashtag
12. Merkle tree
13. Hash collision
14. Hash tree
15. List of hash functions
16. Hash (food)
17. HMAC
18. SHA-2
19. SHA-1
20. Hash buster