---
title: kSecMatchCaseInsensitive
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecmatchcaseinsensitive
---

# kSecMatchCaseInsensitive

A key whose value is a Boolean indicating whether case-insensitive matching is performed.

## Declaration

```swift
let kSecMatchCaseInsensitive: CFString
```

## Discussion

Discussion The corresponding value is of type CFBoolean. If this value is kCFBooleanFalse, or if this attribute is not provided, then case-sensitive string matching is performed.