sodium_crypto_box_publickey
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_box_publickey — Extract the public key from a crypto_box keypair
Description
$key_pair): stringGiven a keypair, fetch only the public key.
Parameters
-
key_pair -
A keypair, such as one generated by sodium_crypto_box_keypair() or sodium_crypto_box_seed_keypair()
Return Values
X25519 public key.

