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<sodium_crypto_secretstream_xchacha20poly1305_rekeysodium_crypto_shorthash_keygen>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026

sodium_crypto_shorthash

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_shorthash — Compute a short hash of a message and key

Description

function 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


<sodium_crypto_secretstream_xchacha20poly1305_rekeysodium_crypto_shorthash_keygen>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026