On a Class of Key Agreement Protocols Which Cannot Be Unconditionally Secure.

Frank Niedermeyer Werner Schindler On a Class of Key Agreement Protocols Which Cannot Be Unconditionally Secure. 133-145 2002 conf/scn/2002 SCN http://link.springer.de/link/service/series/0558/bibs/2576/25760133.htm db/conf/scn/scn2002.html#NiedermeyerS02