Randomly generate a secret key and a corresponding public key

# 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

sodium_crypto_sign_keypair(): string

Generate a random Ed25519 keypair as one string.

### Parameters

This function has no parameters.

### Return Values

Ed25519 keypair.

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