crypto.sha256 The SHA-256 digest of a byte string (FIPS 180-4), in pure code that also runs in the browser. sha256 in Python sha256sha-256sha2hash 1.0.0py rs ts13 tests
encoding.hex Bytes to lowercase hexadecimal text and back (RFC 4648 base16), strictly, identically in every language. A group of 2: hex_encode, hex_decode hexhexadecimalbase16bytes 1.0.0py rs ts25 tests