iOS 7.0 No Code Signing Identities Found

No code signing identities found: No valid signing identities

Open up Preferences from Xcode (Xcode -> Preferences), and then in the Accounts tab click on your AppleID. Click the view details tab, and then click on your projects provisioning profile, then click on the refresh on the bottom left corner.

In addition, this question has a well explained answer in steps here:
Xcode could not find a valid private-key certificate pair for this profile in your keychain

XCode Archive: No code signing identities found: No valid signing identities (i.e. certificate and private key pair) were found.

In order to submit your app to AppStore, you need to sign your app with Distribution certificate and valid provision profile.

You can have a look at this example

No code signing identities found error building cordova app for iOS device

I had not installed the Enterprise distribution certificate with the private key here on my Mac. Once I did that it worked.

Why does Fastlane throw exception Code Sign error: No code signing identities found ?

Here is checklist

Your provisioning profile contain Distribution certificate
Distribution certificate public and private key are valid in your keychain

If it is, just try to manually upload with XCode to see whether it is successful or not.

Jenkins/fastlane - There are no local code signing identities found

Solution

As @Scriptable said in his comment:

Because the Jenkins service runs like a daemon, it cannot access the login keychain, it uses the system keychain. Please make sure that your signing certificates are in the system keychain and see if this helps your issue.

Certificate is never ever set as Always Trust, it must be Use System Default

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