For all of your Document and Download requirements

Documents
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How to Setup GPG security on your Mac - Click Here
Email encryption: Using PGP and S/Mime - Click Here
(Tech Republic)
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Public Keys
shaun@okoip.com - Key
simonmoon@okoip.com - Key
finance@okoip.com - Key
projects@okoip.com - Key
Downloads
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GPG Tools Suite for Mac 10.8 - Download Here
BoxCryptor for Android - Download Here
BoxCryptor for iOS - Download Here
Groundwire - VoIP soft phone for secure calls - Download Here
orBot - The Android kit for connection to the TOR network - Download Here
orWeb - The Android web browser for the TOR network. - Download Here
OnionBrowser - An iOS browser that automatically connects to the TOR network for anonymous browsing - Download Here
Espionage - An encrypted security solution for your Mac providing plausible deniability for data stored - Download Here