---
title: Signing Information Dictionary Keys
framework: security
role: collectionGroup
role_heading: API Collection
path: security/signing-information-dictionary-keys
---

# Signing Information Dictionary Keys

Use these keys from the information dictionary when you retrieve information from a code signature.

## Overview

Overview Use these keys when examining the dictionary returned by the SecCodeCopySigningInformation(_:_:_:) function to obtain information about the signed code.

## Topics

### Constants

- [kSecCodeInfoCdHashes](security/kseccodeinfocdhashes.md)
- [kSecCodeInfoCertificates](security/kseccodeinfocertificates.md)
- [kSecCodeInfoChangedFiles](security/kseccodeinfochangedfiles.md)
- [kSecCodeInfoCMS](security/kseccodeinfocms.md)
- [kSecCodeInfoDesignatedRequirement](security/kseccodeinfodesignatedrequirement.md)
- [kSecCodeInfoDigestAlgorithm](security/kseccodeinfodigestalgorithm.md)
- [kSecCodeInfoDigestAlgorithms](security/kseccodeinfodigestalgorithms.md)
- [kSecCodeInfoEntitlements](security/kseccodeinfoentitlements.md)
- [kSecCodeInfoEntitlementsDict](security/kseccodeinfoentitlementsdict.md)
- [kSecCodeInfoFormat](security/kseccodeinfoformat.md)
- [kSecCodeInfoFlags](security/kseccodeinfoflags.md)
- [kSecCodeInfoIdentifier](security/kseccodeinfoidentifier.md)
- [kSecCodeInfoImplicitDesignatedRequirement](security/kseccodeinfoimplicitdesignatedrequirement.md)
- [kSecCodeInfoMainExecutable](security/kseccodeinfomainexecutable.md)
- [kSecCodeInfoPList](security/kseccodeinfoplist.md)
- [kSecCodeInfoPlatformIdentifier](security/kseccodeinfoplatformidentifier.md)
- [kSecCodeInfoRequirements](security/kseccodeinforequirements.md)
- [kSecCodeInfoRequirementData](security/kseccodeinforequirementdata.md)
- [kSecCodeInfoRuntimeVersion](security/kseccodeinforuntimeversion.md)
- [kSecCodeInfoSource](security/kseccodeinfosource.md)
- [kSecCodeInfoStatus](security/kseccodeinfostatus.md)
- [kSecCodeInfoTeamIdentifier](security/kseccodeinfoteamidentifier.md)
- [kSecCodeInfoTime](security/kseccodeinfotime.md)
- [kSecCodeInfoTimestamp](security/kseccodeinfotimestamp.md)
- [kSecCodeInfoTrust](security/kseccodeinfotrust.md)
- [kSecCodeInfoUnique](security/kseccodeinfounique.md)