ow an opportunity for secret control. Or for unanticipated risk, for “emergent 143 In a video: For a description of this exploit see Mordechai Guri, Matan Monitz, Yisroel Mirski, Yuval Elovici, “BitWhisper: Covert Signaling Channel between Air- Gapped Computers using Thermal Manipulations” (2015) available on