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
Manual

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

seed

Some cryptographic input. Must be 32 bytes.

Return Values

Keypair (secret key and public key)

Function sodium_crypto_sign_seed_keypair:

  • Manual

Sodium Functions

Most used PHP functions