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Ostiarius is tool for El Capitan that blocks unsigned internet binaries from executing.

Though OS X's Gatekeeper attempts to provide this functionality, I discovered it was trivial to bypass. The bypass was detailed in: 'Gatekeeper Exposed'.

What's New

Version 1.2.0:
  • OS X 10.11.6 compatibility


  • OS X 10.11 or later

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Ostiarius User Discussion


Current Version (1.x)


Downloads 38
Version Downloads 38
License Free
Date 19 Jul 2016
Platform Intel 64 / OS X
Price Free
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