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<sodium_crypto_sign_ed25519_sk_to_curve25519sodium_crypto_sign_keypair_from_secretkey_and_publickey>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026

sodium_crypto_sign_keypair

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_keypair — Randomly generate a secret key and a corresponding public key

Description

function sodium_crypto_sign_keypair(): string

Generate a random Ed25519 keypair as one string.

Parameters

This function has no parameters.

Return Values

Ed25519 keypair.


<sodium_crypto_sign_ed25519_sk_to_curve25519sodium_crypto_sign_keypair_from_secretkey_and_publickey>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026