PHP 7 >= 7.2.0, PHP 8
sodium_crypto_box_seed_keypair - Deterministically derive the key pair from a single key

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.



Some cryptographic input. Must be 32 bytes.

Return Values

X25519 Keypair (secret key and public key).

Function sodium_crypto_box_seed_keypair:

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Sodium Functions

Most used PHP functions