Motivated by the recent cyber attack on the Ukrainian power grid, we study cyber attacks on power grids that affect both the physical infrastructure and the data at the control center. In particular, we assume that an adversary attacks an area by: (i) remotely disconnecting some lines within the attacked area, and (ii) modifying the information received from the attacked area to mask the line f...

Ghasem Amin is known as a harbinger of women’s social and cultural rights in the world of Arabs. Primarily, he centered his ideas on three axes: a; women’s education to the primary level, B; necessity of women’s free will and decision making in issues like marriage, c; religious veil (covering all the body except the face and the two palms); although the outcomes of his ideas require more discu...

Background: The increasing evidences show that global depletion of stratospheric ozone layer is caused by pollutant and growing incidence of the skin cancer and cataract is related to the amounts of solar UV radiation reaching the earth ׳s surface. Therefore, the main driving force behind such efforts has been the lack of an appropriate network in scope monitoring of the terrestrial UV...