Title: Addressing Weaknesses in the Domain Name System Protocol
Authors: Christoph L. Schuba  Eugene H. Spafford   
File name:pubdocnetworkschuba-DNS-msthesis.ps.Z 
File size: 154654 bytes

Abstract: This paper describes problems with the DNS and one of
its implementations that allow the abuse of name based
authentication, also outlines the current design and
implementation of the DNS, demonstrates these weaknesses by
describing the necessary modifications in authoritative DNS data
and Domain Name System code.