Dear Colleague The 14th IEEE International Symposium on High Assurance Systems Engineering (HASE 2012), will be held at Omaha NE. October 25-27. HASE 2012 is a forum on tools and techniques used to design and construct systems that, in addition to meeting their functional objectives, are safe, secure, and reliable. This years' keynote speakers include Kerry Kelly from the United States Strategic Command, Brad Masterson from First Data and Jeff Young from Union Pacific. We invite you to join us for an exciting conference on security and high assurance software. Details of the conference program as well as information about registration and accommodation are available at http://hase2012.ist.unomaha.edu/. Sincerely, HASE 2012 Organizing Committee.