---
title: kSecTransformErrorInvalidAlgorithm
framework: security
role: symbol
role_heading: Global Variable
path: security/ksectransformerrorinvalidalgorithm
---

# kSecTransformErrorInvalidAlgorithm

A transform that needs an algorithm as an attribute received an invalid algorithm.

## Declaration

```swift
var kSecTransformErrorInvalidAlgorithm: CFIndex { get }
```

## Discussion

Discussion This error applies to the sign and verify transforms.