The Winter 2011 meeting of the Internet2 JointTechs was held Jan. 30-Feb. 3 on the campus of the University of Clemson in South Carolina. DNSSEC Deployment Initiative member Scott Rose of the U.S. National Institute of Standards and Technology gave a DNSSEC tutorial on Sunday covering the basics of DNSSEC and showing the basic steps involved in signing a DNS zone.  The presentation slides are now available, and a netcast archive also will be posted.