Mastering Binary Re-signingfor App Security
Learn the importance of binary re-signing to ensure your app's security, integrity, and seamless updates without needing a complete rebuild.
Why Re-signing is Important
- Re-signing a binary is essential for updating the signature used to verify an app's authenticity.
- It ensures that the app has not been tampered with and comes from a trusted source.
- Common reasons to re-sign a binary include transferring app ownership to a new developer account, renewing a certificate that has expired or been revoked, or changing the app's name or bundle identifier.
Android App Re-signing
- Appcircle's user-friendly interface guides you through the Android binary re-signing process.
- With a single click, your binary is signed and ready for test distribution or store submission.
iOS App Re-signing
- Select your binary, choose the re-sign option, fill in the required details, and let Appcircle handle the rest.
- You'll receive a freshly signed binary with updated metadata, ensuring a secure and reliable installation experience for your users.
Re-sign History
- Appcircle's re-sign history section lets you track the past processes of your artifacts.
Auto Re-sign
- Auto Re-sign lets you automatically re-sign iOS and Android app binaries without triggering a new build.
- It enables a hands-free mobile CI/CD pipeline from build to publish by applying updated signing credentials, versioning rules, and distribution-specific requirements.
- This ensures your app is ready for release without manual intervention.
Handle Versioning with Ease
- With Auto Re-sign, you can automatically update the version number, build number (iOS), or version code (Android) of your app using a defined offset and source such as the App Store, TestFlight, Google Play, or the last uploaded binary.
- You can also change the app's display name (iOS) during re-signing.
- Once the configurations are set, your binary is re-signed automatically within your pipeline and ready for store submission.
Auto Re-sign for iOS
- Appcircle applies the selected signing strategy to determine the appropriate provisioning profile for re-signing, ensuring compatibility with your distribution method. Learn more.
Auto Re-sign for Android
- Appcircle handles Android signing and can optionally convert AAB files to APKs during re-signing. Learn more.
Changing App Entitlements
Update app entitlements to adjust capabilities or distribution settings. Easily adapt to new requirements and ensure your app has the correct permissions for its intended functionality.
Adjusting Distribution Certificates
Update the app's distribution certificate after a renewal or change. Keep your app's distribution secure and trusted by ensuring certificates are up to date without requiring a full rebuild.
Fixing Issues with Current Provisioning or Signing
Resolve problems with the provisioning profile or signing certificate by re-signing the binary. This helps maintain app availability and ensures it remains secure and trustworthy.
Updating Provisioning Profiles or Keystores
Apply updated provisioning profiles or keystores without rebuilding the app. Save time and effort by avoiding a full rebuild, ensuring your app is always signed with the latest credentials.
Re-signing IPA/Android APK
Before publishing the application, update information such as Display Name, Version, Build Number/Version Code, Entitlements, Package ID, Keystore, and Targets.
Switching Keystores (Android)
Change the keystore for an Android app due to policy changes or key expiration. Maintain app security and compliance by updating keystores without needing a complete rebuild.
Version, Build Number (Version Code) Change
Update the version or build number of the app without a full rebuild. Ensure that version numbers are correct and reflective of updates, saving time and resources.
Application Name Change
Change the application’s name.
Easily change the app name without a full rebuild, keeping the app’s identity accurate and relevant.
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