sodium_crypto_sign_seed_keypair
PHP function
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(PHP 7 >= 7.2.0, PHP 8)
Deterministically derive the key pair from a single key
Description
sodium_crypto_sign_seed_keypair(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.
Parameters
seedSome cryptographic input. Must be 32 bytes.
Return Values
Keypair (secret key and public key)