sodium_crypto_shorthash

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_shorthash — Compute a short hash of a message and key

Description

sodium_crypto_shorthash(string $message, #[\SensitiveParameter] string $key): string

sodium_crypto_shorthash() wraps a hash function called SipHash-2-4, which is ideal for implementing hash tables that are not susceptible to hash collision denial of service attacks (Hash-DoS).

SipHash-2-4 isn't a general purpose cryptographic hash function.

Parameters

message
The message to hash.
key
The hash key.

Return Values