# sodium_crypto_sign_detached

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_sign_detached — Sign the message

### 说明

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

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

### 参数

`message`

  Message to sign.

`secret_key`

  Secret key. See sodium_crypto_sign_secretkey()

### 返回值

Cryptographic signature.

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open