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<sodium_crypto_scalarmult_ristretto255sodium_crypto_secretbox>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026

sodium_crypto_scalarmult_ristretto255_base

(PHP 8 >= 8.1.1)

sodium_crypto_scalarmult_ristretto255_base — Calculates the public key from a secret key

Description

function sodium_crypto_scalarmult_ristretto255_base(string $n): string

Given a secret key, calculates the corresponding public key. Available as of libsodium 1.0.18.

Warning

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

Parameters

n

A secret key.

Return Values

Returns a 32-byte random string.

See Also


<sodium_crypto_scalarmult_ristretto255sodium_crypto_secretbox>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026