---
title: CSSM_ALGMODE_OFB_IV8
framework: security
role: symbol
role_heading: Global Variable
path: security/cssm_algmode_ofb_iv8
---

# CSSM_ALGMODE_OFB_IV8

## Declaration

```swift
var CSSM_ALGMODE_OFB_IV8: UInt32 { get }
```