---
title: "securePasswordKdfAlgoUnknown"
description: "Unknown KDF algo (most likely the client has to be updated)"
nav_exclude: true
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
# Constructor: securePasswordKdfAlgoUnknown  
[Back to constructors index](/API_docs/constructors/index.html)



Unknown KDF algo (most likely the client has to be updated)




### Type: [SecurePasswordKdfAlgo](/API_docs/types/SecurePasswordKdfAlgo.html)


### Example:

```
$securePasswordKdfAlgoUnknown = ['_' => 'securePasswordKdfAlgoUnknown'];
```