sodium_crypto_sign_seed_keypair
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_sign_seed_keypair — Deterministically derive the key pair from a single key
Description
sodium_crypto_sign_seed_keypair(string
$seed): stringClamps 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.
Parameters
-
seed -
Some cryptographic input. Must be 32 bytes.
Return Values
Keypair (secret key and public key)
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