# sodium_crypto_aead_aes256gcm_keygen

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_aead_aes256gcm_keygen — Generate a random AES-256-GCM key

### 说明

sodium_crypto_aead_aes256gcm_keygen(): string

Generate a random key for use with sodium_crypto_aead_aes256gcm_encrypt() and sodium_crypto_aead_aes256gcm_decrypt().

### 参数

此函数没有参数。

### 返回值

Returns a 256-bit random key.

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