---
title: Revocation Policy Constants
framework: security
role: collectionGroup
role_heading: API Collection
path: security/revocation-policy-constants
---

# Revocation Policy Constants

Use these flags to create a revocation policy object.

## Overview

Overview Use these flags with a call to the SecPolicyCreateRevocation(_:) function to characterize the constructed policy.

## Topics

### Constants

- [kSecRevocationCRLMethod](security/ksecrevocationcrlmethod.md)
- [kSecRevocationNetworkAccessDisabled](security/ksecrevocationnetworkaccessdisabled.md)
- [kSecRevocationOCSPMethod](security/ksecrevocationocspmethod.md)
- [kSecRevocationPreferCRL](security/ksecrevocationprefercrl.md)
- [kSecRevocationRequirePositiveResponse](security/ksecrevocationrequirepositiveresponse.md)
- [kSecRevocationUseAnyAvailableMethod](security/ksecrevocationuseanyavailablemethod.md)