Doesn't feel very realistic that average teachers can actually find hidden or encrypted files. In Finland they use a custom live Linux image from a USB stick d

Doesn't feel very realistic that average teachers can actually find hidden or encrypted files. In Finland they use a custom live Linux image from a USB stick during the major exams: https://github.com/digabi/digabi-os https://github.com/digabi/digabi-os That is much harder to bypass. There's an old blog post (2013) about its security: http://globatic.blogspot.dk/2013/08/evaluating-security-of-digabi-future.html http://globatic.blogspot.dk/2013/08/evaluating-security-of-d...