@TechReport{ kopf.ea:eliminating:2005-b, author = {Boris K\"opf and Heiko Mantel}, institution = {ETH Z\"urich}, language = {USenglish}, month = {October}, number = 498, pdf = {papers/2005/2005koepf-mantel.pdf}, ps = {papers/2005/2005koepf-mantel.ps.gz}, title = {Eliminating Implicit Information Leaks by Transformational Typing and Unification}, year = 2005, user = {bkoepf} }