Tighten Pro
C/C++/Cocoa tool for codesign security, Developer ID, & Mac App Store Receipt Validation

Technical Support

If you're an experienced Cocoa developer you probably won't need any technical support. But it's good to know support is just a click away.

Contact me for technical support questions.


  • 6 Apps in the Mac App Store (1 at Jan 2011 launch).
  • Both 64- (Reducticon) & 32-bit (FaceBoof!) Tighten Pro store implementations passed App Review.
  • Have assisted developers with numerous MAS implementations.
  • iOS Apps live in the iPhone App Store
  • Tighten Pro and PKCS#7Viewer tested and approved by Apple App Review.



 Tighten App.app    
 Tighten Pro.app    
 iTunes Direct Link    
 Hollywood CA    
 spctl --assess -vvv    
 spctl --master-enable    
 spctl --master-disable    
 Mac App Store Receipt Validation    
 Apple Code Signing Certificates    
 Gatekeeper Developer ID Apple    
 Xcode codesign tutorial    
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Tighten Pro