http://vww6ybal4bd7szmgncyruucpgfkqahzddi37ktceo3ah7ngmcopnpyyd.onion/ca/security/message-security/openpgp/gpg-keys
While there are fewer exploits and a better security model than windows, OS X has demonstrated a poor security patch speed in the past and has a large quantity of proprietary software and packaging, making it not capable of scrutiny for efects, back doors, or anything that “phones home”.