Hash

Hash[expr] gives an integer hash code for the expression expr.

Hash[expr, type] gives a hash digest of the specified type (e.g., "MD5", "SHA256").

Examples

Default hash:

Hash["hello"]
(* 2860851879461191 *)

SHA-256 hash:

Hash["hello", "SHA256", "HexString"]
(* "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824" *)

Please visit the official Wolfram Language Reference for more details.