``` $ rcodesign x509-oids # Extended Key Usage (EKU) Extension OIDs 1.3.6.1.5.5.7.3.3 CodeSigning 1.2.840.113635.100.4.8 SafariDeveloper 1.2.840.113635.100.4.9 ThirdPartyMacDeveloperInstaller 1.2.840.113635.100.4.13 DeveloperIdInstaller # Code Signing Certificate Extension OIDs 1.2.840.113635.100.6.1.1 AppleSigning 1.2.840.113635.100.6.1.2 IPhoneDeveloper 1.2.840.113635.100.6.1.3 IPhoneOsApplicationSigning 1.2.840.113635.100.6.1.4 AppleDeveloperCertificateSubmission 1.2.840.113635.100.6.1.5 SafariDeveloper 1.2.840.113635.100.6.1.6 IPhoneOsVpnSigning 1.2.840.113635.100.6.1.7 AppleMacAppSigningDevelopment 1.2.840.113635.100.6.1.8 AppleMacAppSigningSubmission 1.2.840.113635.100.6.1.9 AppleMacAppStoreCodeSigning 1.2.840.113635.100.6.1.10 AppleMacAppStoreInstallerSigning 1.2.840.113635.100.6.1.12 MacDeveloper 1.2.840.113635.100.6.1.13 DeveloperIdApplication 1.2.840.113635.100.6.1.33 DeveloperIdDate 1.2.840.113635.100.6.1.14 DeveloperIdInstaller 1.2.840.113635.100.6.1.16 ApplePayPassbookSigning 1.2.840.113635.100.6.1.17 WebsitePushNotificationSigning 1.2.840.113635.100.6.1.18 DeveloperIdKernel 1.2.840.113635.100.6.1.25.1 TestFlight # Certificate Authority Certificate Extension OIDs 1.2.840.113635.100.6.2.1 AppleWorldwideDeveloperRelations 1.2.840.113635.100.6.2.3 AppleApplicationIntegration 1.2.840.113635.100.6.2.6 DeveloperId 1.2.840.113635.100.6.2.9 AppleTimestamp 1.2.840.113635.100.6.2.11 DeveloperAuthentication 1.2.840.113635.100.6.2.14 AppleApplicationIntegrationG3 1.2.840.113635.100.6.2.15 AppleWorldwideDeveloperRelationsG2 1.2.840.113635.100.6.2.19 AppleSoftwareUpdateCertification 1.2.840.113635.100.6.2.31 AppleApplicationIntegrationG1 ```