Cyberspace Security and Defense: Research Issues

actions activity additional agent allows analysis application approach assessment associated assurance attack attributes authorization block certificate cipher collection communication complex components concentrator concerns connection considered container create critical database defined dependability detection determine distributed effect electronic energy environment evaluation event example failure fault Figure function given host identified implemented important infrastructure interaction International Internet involved iris issues means measures method mobile mode module nodes normal objectives operation organization packets platform port possible presented problem proposed protection protocol reason reference represent request requirements Research responsible result risk safety selection sensor server shows signature Source specific standard step structure Table threats tool trust users vulnerability