sodium_crypto_box_seed_keypair
PHP 7 >= 7.2.0, PHP 8
sodium_crypto_box_seed_keypair - Deterministically derive the key pair from a single key
Manual
sodium_crypto_box_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
- seed
-
Some cryptographic input. Must be 32 bytes.
Return Values
X25519 Keypair (secret key and public key).