Bill G. Horne Lesley R. Matheson Casey Sheehan Robert Endre Tarjan Dynamic Self-Checking Techniques for Improved Tamper Resistance. 141-159 2001 conf/ccs/2001drm Digital Rights Management Workshop http://link.springer.de/link/service/series/0558/bibs/2320/23200141.htm db/conf/ccs/ccsdrm2001.html#HorneMST01