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"Gatekeeper is new security feature starting in Mac OS 10.8. See http://support.apple.com/kb/HT5290 for more information about Gatekeeper features and benefits. If you are unsure what version of the Mac OS you are running, see http://its.uiowa.edu/support/article/101460.  You can find Gatekeeper settings in System Preferences > Security & Privacy > General. To disable Gatekeeper, click on the lock on the lower left of the window and type in your system password. By default Gatekeeper will only open apps purchased and downloaded from the Mac App Store or from a list of "identified developers" that have been given the ok from Apple by obtaining an unique Developer ID.  To install other apps, select the option to install from Anywhere."

"This report sets out the findings of a review exploring how distributed ledger technology can revolutionise services, both in government and the private sector. It covers the: technology governance and regulation security and privacy disruptive potential applications in government global perspectives It recommends 8 actions for government to maximise the opportunities and reduce the risks of this new technology."

"Today we look at how data-tracking companies are monitoring your online behavior. While news reports have focused on the National Security Administration and its efforts to monitor people's phone calls and online activities, private companies you have probably never heard of are also tracking what you are doing, just about everywhere you leave a digital footprint."