"Lifelogging as your red pill" (blog about quantified self)

"IT security in 2030" (guest chapter in Ulrich Meister's book "Vision 2030")

"Clear skies aheads" (cloud security article on

"Team security for portable information devices" (patent, Magnus Kalkuhl, Andrey V. Sobko, Nadia Kashchenko, Anton V. Tikhomirov, Dmitry A. Polyakov) Europe EP20100193148)

+ several interviews and comments on ZDNet, SPIEGEL ONLINE, FAZ and other platforms.