1. [1] Adidas, http://micoach.adidas.com/
2. [2] Press Releases of TEPCO, http://www.tepco.co.jp/en/press/corp-com/release/2015/1254972_6844.html
3. [3] Gartner, http://www.gartner.com/newsroom/id/2905717
4. [4] Information-technology Promotion Agency, Information Security White Paper, 2015.
5. [5] Ponemon Institute LLC, Privacy and Security in a Connected Life: A Study of US, European and Japanese Consumers, 2015.