International PHP Conference Berlin 2025

    sodium_crypto_sign_secretkey

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_crypto_sign_secretkey — Extract the Ed25519 secret key from a keypair

    Description

    sodium_crypto_sign_secretkey(#[\SensitiveParameter] string $key_pair): string

    Extract the Ed25519 secret key from a keypair

    Parameters

    key_pair

    Ed25519 keypair (see: sodium_crypto_sign_keypair())

    Return Values

    Ed25519 secret key

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top