sodium_crypto_core_ristretto255_scalar_random	sodium_crypto_core_ristretto255_scalar_sub

Sodium Functions	Last updated: Mon, 26 Oct 2026

sodium_crypto_core_ristretto255_scalar_reduce

(PHP 8 >= 8.1.0)

sodium_crypto_core_ristretto255_scalar_reduce — Reduces a scalar value

function sodium_crypto_core_ristretto255_scalar_reduce(string $s): string

Reduces a scalar value. Available as of libsodium 1.0.18.

Warning

This function is currently not documented; only its argument list is available.

Returns a 32-byte random string.