Wolfram: Get File Hash
File Hash
FileHash[path]-
return integer hash code of file content at path.
FileHash[path, typeStr]-
use hash algorithm typeStr. Supported type includes
"MD5","SHA256","SHA3-256"and more.
FileHash[ "c:/Users/xah/web/xahlee_info/M/WolframScript.html" ] (* sample return 196936574075229334718916868727866708509 *)