sodium_crypto_sign
PHP 7 >= 7.2.0, PHP 8
sodium_crypto_sign - Sign a message
Manual
sodium_crypto_sign(
string$message,
string$secret_key ): string
Sign a message with a secret key, that can be verified by the corresponding public key. This function attaches the signature to the message. See sodium_crypto_sign_detached for detached signatures.
Parameters
- message
-
Message to sign.
- secret_key
-
Secret key. See sodium_crypto_sign_secretkey
Return Values
Signed message (not encrypted).