---
title: errSecTimestampBadAlg
framework: security
role: symbol
role_heading: Global Variable
path: security/errsectimestampbadalg
---

# errSecTimestampBadAlg

Found an unrecognized or unsupported algorithm identifier (AI) in timestamp.

## Declaration

```swift
var errSecTimestampBadAlg: OSStatus { get }
```