CascadiaPHP 2024


(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_seed_keypairDeterministically derive the key pair from a single key


sodium_crypto_sign_seed_keypair(#[\SensitiveParameter] string $seed): string

Clamps the seed to form a secret key, derives the public key, and returns the two as a keypair.

The *_seed_keypair functions are ideal for generating a keypair from a password and salt. Use the result as a seed to generate the desired keys.

Liste de paramètres


Some cryptographic input. Must be 32 bytes.

Valeurs de retour

Keypair (secret key and public key)

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