$symmetriccrypto->secretKey()
Returns the binary secret key, optionally derived from the password or randomly generated
$symmetriccrypto->secretKey(?string $salt = null, ?array $limits = null): stringParameters
| Name | Type | Default | Description |
|---|---|---|---|
| $salt | string|null |
null |
Salt for password-based key derivation |
| $limits | array|null |
null |
Processing limits for password-based key derivation |
Return type
string