Web Reference: Dec 15, 2025 · This guide provides a step-by-step workaround to resolve the error using Xcode 12.4 on macOS Catalina, allowing you to continue developing for iOS 15. Jul 21, 2021 · Apple has changed the codesign signature to include DER encoded entitlements in addition to the plist encoded entitlements. This additional DER encoded entitlements section is required in iOS 15 and becomes the default behavior of codesign in the latest Xcode. If your app doesn’t have the new signature format, or is missing the DER entitlements in the signature, you’ll need to re-sign the app on a Mac running macOS 11 or later, which includes the DER encoding by default.
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Resolving The Code Signature Version Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $70M - $104M
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Last Updated: April 10, 2026
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