pbkdf2() public method
Derives a key from the given password using the standard PBKDF2 algorithm.
Implements HKDF2 specified in RFC 2898 Recommend use one of the SHA-2 hash algorithms: sha224, sha256, sha384 or sha512.
| public string pbkdf2 ( $algo, $password, $salt, $iterations, $length = 0 ) | ||
|---|---|---|
| $algo | string |
A hash algorithm supported by |
| $password | string |
The source password |
| $salt | string |
The random salt |
| $iterations | integer |
The number of iterations of the hash algorithm. Set as high as possible to hinder dictionary password attacks. |
| $length | integer |
Length of the output key in bytes. If 0, the output key is the length of the hash algorithm output. |
| return | string |
The derived key |
| throws | yii\base\InvalidParamException |
when hash generation fails due to invalid params given. |
Please login to continue.