Dakshi Agrawal Bruce Archambeault Josyula R. Rao Pankaj Rohatgi The EM Side-Channel(s). 29-45 2002 conf/ches/2002 CHES http://link.springer.de/link/service/series/0558/bibs/2523/25230029.htm db/conf/ches/ches2002.html#AgrawalARR02