@ARTICLE\{IMM2004-01566, author = "F. Nielson and H. Riis Nielson and H. Seidl", title = "Cryptographic Analysis in Cubic Time", year = "2004", pages = "1-17", journal = "Electronic Notes of Theoretical Computer Science", volume = "62", editor = "", number = "1", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1566-full.html" }