SecItemCopyMatching for Touch ID without passcode fallback

Question

I am using SecItemCopyMatching to fetch a keychain item protected by Touch ID.

However, if Touch ID unlocking fails (or the user selects \"Enter Passcod

Answer 1

There is no way to disable fallback mechanism using passcode in Keychain TouchID integration. Use LocalAuthentication instead (But LocalAuthentication just provides a TouchID auth UI though not related to the Keychain).