Sodium Functions
PHP Manual

sodium_crypto_sign_detached

Sign the message

Description

string sodium_crypto_sign_detached(string $message, #[\SensitiveParameter]string $secret_key)

Sign a message with a secret key, that can be verified by the corresponding public key. This function returns a detached signature.

Parameters

message

Message to sign.

secret_key

Secret key. See sodium_crypto_sign_secretkey

Return Values

Cryptographic signature.