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    sodium_crypto_sign_publickey_from_secretkey

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_crypto_sign_publickey_from_secretkey — Extract the Ed25519 public key from the secret key

    Description

    sodium_crypto_sign_publickey_from_secretkey(string $secret_key): string

    Extract the Ed25519 public key from the secret key

    Parameters

    secret_key

    Ed25519 secret key

    Return Values

    Ed25519 public key

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