---
title: kSecCodeInfoTimestamp
framework: security
role: symbol
role_heading: Global Variable
path: security/kseccodeinfotimestamp
---

# kSecCodeInfoTimestamp

A key whose value indicates the actual signing date.

## Declaration

```swift
let kSecCodeInfoTimestamp: CFString
```

## Discussion

Discussion The value is a CFDate object describing the signing date as (securely) certified by a timestamp authority service. This timestamp cannot be falsified by the signer, and is trusted to the same degree as the timestamp service that created the timestamp.