FNV32 hashes using fnv32 algorithm @param v @return uint32.

FNV32a hashes using fnv32a algorithm @param v @return uint32.

FNV64 hashes using fnv64 algorithm @param v @return uint64.

FNV64a hashes using fnv64a algorithm @param v @return uint64.

MD5 hashes using md5 algorithm @param v @return string.

SHA1 hashes using sha1 algorithm @param v @return string.

SHA256 hashes using sha256 algorithm @param v @return string.

SHA512 hashes using sha512 algorithm @param v @return string.

UUID generates unique identifier @return string.